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147 Free Tools

Best Free AI Tools in 2026

Discover 147 free and freemium AI tools — no credit card required.

Artificial intelligence has moved far beyond the research lab and into everyday workflows. Whether you are a developer prototyping an idea, a marketer drafting campaign copy, a designer generating concept art, or a student organizing research, there is almost certainly a free AI tool that can help — and you do not need to spend a dime to get started.

This page brings together the best free AI tools available right now, organized by category so you can find exactly what you need. The list includes tools that are completely free with no usage limits as well as freemium tools that offer a generous free tier powerful enough for real work. Every tool has been reviewed and categorized by the Coda One team to help you cut through the noise and focus on what actually delivers value.

We update this directory regularly as new tools launch and existing ones evolve their pricing. If you are looking for a specific capability — from AI writing assistants and code generators to image creators and research tools — browse the categories below or use the search bar in the header to jump straight to what you need. No sign-up walls, no hidden fees, just the tools themselves.

💻

Coding & Dev

23 free
Amazon Q Developer

Amazon Q Developer

Freemium

AWS-integrated AI assistant for coding, debugging, and cloud operations

  • Unlimited free code suggestions across 15+ languages
  • Deep AWS service and API understanding
  • Automated code transformation (Java upgrades, .NET migration)
Get Started →
Bolt.new

Bolt.new

Freemium

AI app builder with in-browser WebContainers for instant full-stack apps

  • In-browser WebContainers for zero-latency development
  • Full-stack app generation from natural language prompts
  • Live preview with hot module replacement
Get Started →
CodeRabbit

CodeRabbit

Freemium

AI-powered code review for GitHub and GitLab PRs with line-by-line analysis

  • Automated line-by-line PR code review
  • Security vulnerability and bug detection
  • PR description and changelog generation
Get Started →
Cursor

Cursor

Freemium

AI-native code editor with deep multi-model integration and agentic coding

  • AI-native Cmd+K inline editing and generation
  • Composer Agent for autonomous multi-file changes
  • Full codebase indexing and context awareness
Get Started →
GitHub Copilot

GitHub Copilot

Freemium

AI pair programmer that suggests code in real time across your IDE

  • Real-time code completions across 30+ languages
  • Copilot Chat for natural language code Q&A
  • Pull request description and summary generation
Get Started →
Lovable

Lovable

Freemium

AI full-stack app builder with Supabase backend from natural language prompts

  • Full-stack app generation from natural language
  • Automatic Supabase backend setup (database, auth, storage)
  • Visual editor alongside AI prompt interface
Get Started →
Replit

Replit

Freemium

Browser-based IDE with AI agent for building and deploying apps from prompts

  • Replit Agent for autonomous app building from prompts
  • Complete browser-based IDE with terminal and database
  • Instant deployment to live URLs
Get Started →
Snyk

Snyk

Freemium

AI-powered developer security platform for code, dependencies, and containers

  • AI-powered static application security testing (SAST)
  • Open-source dependency vulnerability scanning (SCA)
  • Container image security scanning
Get Started →
Windsurf

Windsurf

Freemium

AI-native IDE with agentic Cascade for multi-step autonomous coding

  • Cascade agentic coding for multi-step autonomous tasks
  • Supercomplete next-action prediction
  • Flows for persistent multi-turn context
Get Started →
v0 by Vercel

v0 by Vercel

Freemium

AI UI generator that creates production-ready React components from prompts

  • Production-ready React/Next.js component generation
  • shadcn/ui and Tailwind CSS output
  • Image and screenshot to code conversion
Get Started →
Augment Code

Augment Code

Freemium

AI coding agent built for large enterprise codebases with deep indexing

  • Deep semantic codebase indexing at enterprise scale
  • Cross-file dependency and API contract understanding
  • Multi-repository context awareness
Get Started →
Codacy

Codacy

Freemium

Automated code quality and security platform with AI-enhanced analysis

  • Automated code quality analysis for 40+ languages
  • Security vulnerability scanning (SAST/OWASP)
  • Code duplication and complexity detection
Get Started →
Cody by Sourcegraph

Cody by Sourcegraph

Freemium

AI coding assistant with deep codebase understanding via code graph

  • Full codebase context via Sourcegraph code graph
  • Multi-model support (Claude, GPT-4, Gemini)
  • Cross-repository code search and understanding
Get Started →
Create.xyz

Create.xyz

Freemium

AI app generator for web apps, internal tools, and landing pages

  • Natural language app generation from descriptions
  • Web app, internal tool, and landing page creation
  • External API and data source integration
Get Started →
Gemini Code Assist

Gemini Code Assist

Freemium

Google's Gemini-powered AI coding assistant for cloud-native development

  • 1M token context window (Enterprise)
  • Gemini model-powered code generation
  • Code customization on private codebases
Get Started →
Graphite

Graphite

Freemium

AI-enhanced code review and stacked PRs platform for fast-moving teams

  • Stacked pull requests with automatic rebasing
  • AI-powered code review and suggestions
  • Automated PR description generation
Get Started →
JetBrains AI Assistant

JetBrains AI Assistant

Freemium

Native AI integration across all JetBrains IDEs with deep feature coupling

  • Native integration across all JetBrains IDEs
  • Multi-model AI routing for different tasks
  • AI-enhanced refactoring and code inspections
Get Started →
Kiro

Kiro

Free

AWS-backed spec-driven AI IDE that generates specifications before code

  • Spec-driven development with auto-generated requirements
  • Structured task breakdown before code generation
  • Agent hooks for automated workflows on file changes
Try Free →
Phind

Phind

Freemium

AI search engine for developers with code generation and real-time web context

  • Real-time web search grounded code answers
  • Source citations for answer verification
  • VS Code extension for inline assistance
Get Started →
Qodo

Qodo

Freemium

AI code integrity platform with test generation and PR review agent

  • AI-powered meaningful test generation with edge case coverage
  • Context-aware PR review agent (Qodo Merge)
  • Behavioral specification analysis for test creation
Get Started →
Tabnine

Tabnine

Freemium

Privacy-first AI code assistant with on-premise deployment options

  • On-premise and air-gapped deployment options
  • Trained exclusively on permissively licensed code
  • IDE support for VS Code, JetBrains, Eclipse, Vim
Get Started →
Warp

Warp

Freemium

AI-native terminal with natural language command generation and debugging

  • Natural language to shell command generation
  • AI-powered command explanation and debugging
  • Block-based terminal output organization
Get Started →
Zed

Zed

Freemium

High-performance collaborative code editor built in Rust with AI assistance

  • Native Rust performance with instant startup
  • Real-time multiplayer editing with shared cursors
  • Multi-model AI assistant (OpenAI, Anthropic, Ollama)
Get Started →
🎨

Image & Design

21 free
Adobe Firefly

Adobe Firefly

Freemium

Adobe's commercially safe generative AI built into the Creative Cloud

  • Text-to-image generation with commercially safe training data
  • Generative Fill for contextual object addition and removal
  • Generative Expand to extend image boundaries
Get Started →
Canva

Canva

Freemium

All-in-one visual design platform with AI-powered creative tools

  • Drag-and-drop visual editor with 250,000+ templates
  • Magic Studio AI suite (text-to-image, Magic Eraser, Magic Expand)
  • Background Remover for instant subject isolation
Get Started →
DALL-E (OpenAI)

DALL-E (OpenAI)

Freemium

OpenAI's image generation model integrated directly into ChatGPT

  • Conversational image generation through ChatGPT
  • Superior text rendering within generated images
  • Automatic prompt optimization by ChatGPT
Get Started →
DeepAI

DeepAI

Freemium

Accessible AI image generator with multiple style APIs and developer tools

  • Text-to-image generation with multiple style options
  • Specialized generators (cartoon, fantasy, cyberpunk, etc.)
  • Image colorization for black-and-white photos
Get Started →
Fotor

Fotor

Freemium

AI-enhanced online photo editor with design templates and batch tools

  • One-tap AI photo enhancement and color correction
  • AI background removal and replacement
  • Text-to-image AI generation
Get Started →
Ideogram

Ideogram

Freemium

AI image generator with best-in-class text rendering accuracy

  • Industry-leading text rendering accuracy in generated images
  • Multiple style modes: Realistic, Design, Anime, 3D Render
  • Magic Prompt for automatic prompt enhancement
Get Started →
Leonardo AI

Leonardo AI

Freemium

Feature-rich AI image platform with fine-tuned models and real-time canvas

  • Multiple fine-tuned models for different styles and use cases
  • Realtime Canvas with live generation feedback
  • Custom model training on user datasets
Get Started →
Microsoft Designer

Microsoft Designer

Free

Free AI-powered design tool from Microsoft with DALL-E integration

  • AI image generation powered by DALL-E
  • Natural language to complete design layout generation
  • Restyle Image for artistic transformation of photos
Try Free →
PhotoRoom

PhotoRoom

Freemium

AI product photo studio for e-commerce with instant background generation

  • Instant AI background removal optimized for products
  • AI Background Generator for studio-quality scene placement
  • Realistic AI Shadow generation matching scene lighting
Get Started →
Picsart

Picsart

Freemium

All-in-one AI photo and video editor with 150M+ monthly users

  • AI-powered background removal and replacement
  • Text-to-image AI generator
  • AI Enhance for automatic photo improvement
Get Started →
Pixlr

Pixlr

Freemium

Browser-based Photoshop alternative with AI-powered editing tools

  • Dual editors: Pixlr X (quick) and Pixlr E (advanced layer-based)
  • AI background removal with one-click precision
  • AI Infill for intelligent content replacement and extension
Get Started →
Remove.bg

Remove.bg

Freemium

Instant AI background removal in seconds with one click

  • One-click instant background removal via web interface
  • Handles hair, fur, and semi-transparent edges precisely
  • Background replacement with custom images or solid colors
Get Started →
Clipdrop

Clipdrop

Freemium

AI editing suite by Stability AI for cleanup, upscale, and relight

  • AI Cleanup for intelligent object and blemish removal
  • Relight tool for post-capture lighting adjustment
  • Background removal and replacement
Get Started →
Craiyon

Craiyon

Freemium

Free unlimited AI image generator formerly known as DALL-E Mini

  • Unlimited free image generation with no account required
  • 9 image variations generated per prompt
  • Simple one-prompt, one-button interface
Get Started →
Designify

Designify

Freemium

Automated product photo enhancement with smart backgrounds and shadows

  • Automatic background removal with scene replacement
  • Smart Templates for consistent product image styling
  • AI-generated realistic shadows and reflections
Get Started →
Figma AI

Figma AI

Freemium

Industry-standard UI design platform with integrated AI capabilities

  • AI-powered Make Designs generates UI from text prompts
  • Real-time multiplayer collaborative editing
  • Component-based design system management
Get Started →
Krea AI

Krea AI

Freemium

Real-time AI image generation that creates as you draw and type

  • Real-time image generation canvas with instant feedback
  • Freehand sketch-to-image transformation
  • Simultaneous input from drawings, text, and reference images
Get Started →
Looka

Looka

Freemium

AI logo maker with full brand kit; logos, business cards, social assets

  • AI logo generation based on style and industry preferences
  • Interactive brand preference discovery wizard
  • Real-time logo editor with font, color, and layout customization
Get Started →
NightCafe

NightCafe

Freemium

AI art community with multi-model access and daily free credits

  • Multi-model access (SDXL, DALL-E, Flux, custom variants)
  • Daily free credit refresh with community earning opportunities
  • Art challenges and themed creative competitions
Get Started →
PicWish

PicWish

Freemium

AI background removal and photo editing optimized for e-commerce

  • AI background removal for products, people, and objects
  • Marketplace-specific background templates
  • Batch processing via desktop application
Get Started →
Playground AI

Playground AI

Freemium

AI image creation platform with mixed-image editing and social canvas

  • Mixed-image editing combining AI generation with uploads
  • Infinite canvas workspace for compositing
  • Multiple AI model options including proprietary Playground v3
Get Started →

Productivity

17 free
Airtable AI

Airtable AI

Freemium

AI-enhanced relational database with the simplicity of a spreadsheet

  • AI-powered field generation and natural language queries
  • Relational database with linked records and lookups
  • Interface Designer for custom apps and dashboards
Get Started →
Asana AI

Asana AI

Freemium

Enterprise project management with built-in AI and workflow automation

  • AI-generated status updates and project summaries
  • AI Studio for custom AI-powered automations
  • Portfolios for cross-project executive visibility
Get Started →
ClickUp AI

ClickUp AI

Freemium

All-in-one project management platform with ClickUp Brain AI

  • ClickUp Brain AI for writing, summarization, and search
  • 15+ project views including Gantt, Board, and Timeline
  • Built-in docs with real-time collaboration
Get Started →
Fireflies.ai

Fireflies.ai

Freemium

AI meeting transcription and search across 100+ languages

  • Automatic meeting recording and transcription in 100+ languages
  • AI-generated summaries with action items and decisions
  • AskFred AI chatbot for querying meeting history
Get Started →
Gamma

Gamma

Freemium

AI-native presentation maker with 70M+ users worldwide

  • AI-powered full presentation generation from prompts
  • Gamma Agent for research-to-deck automation
  • Interactive card-based presentation format
Get Started →
Loom AI

Loom AI

Freemium

Async video messaging with AI summaries, chapters, and transcription

  • AI-generated video summaries and chapters
  • Filler word and silence removal
  • Transcription and captions in 50+ languages
Get Started →
Miro AI

Miro AI

Freemium

Collaborative visual workspace with AI-powered diagramming and ideation

  • AI-powered diagram and mind map generation from text
  • Infinite canvas with real-time multi-user collaboration
  • Hundreds of built-in frameworks and templates
Get Started →
Monday.com AI

Monday.com AI

Freemium

Visual work OS with AI-powered automations and workflows

  • AI-powered content generation and summarization with credits
  • Visual color-coded boards with multiple views
  • No-code automations with hundreds of recipes
Get Started →
Notion AI

Notion AI

Freemium

All-in-one workspace with AI-powered docs, wikis, and databases

  • AI-powered Q&A across entire workspace
  • Connected databases with relations and rollups
  • Wiki with verified pages and ownership
Get Started →
Clockwise

Clockwise

Freemium

AI calendar optimizer that creates focus time for teams

  • AI-powered flexible meeting rescheduling
  • Automatic focus time block protection
  • Team-wide calendar optimization
Get Started →
Coda AI

Coda AI

Freemium

Doc-powered workspace with AI and unique maker-based billing

  • AI content generation and summarization within docs
  • Maker billing model where only creators pay
  • Packs connecting live data from hundreds of services
Get Started →
Fathom

Fathom

Freemium

Free AI meeting assistant with unlimited recording and 95% accuracy

  • Unlimited free recording and transcription
  • 95% transcription accuracy
  • AI-generated structured meeting summaries
Get Started →
Reclaim AI

Reclaim AI

Freemium

AI calendar assistant for smart scheduling, habits, and time analytics

  • AI-powered automatic task and habit scheduling
  • Smart 1:1 and team meeting scheduling
  • Dynamic rescheduling when priorities change
Get Started →
Rows

Rows

Freemium

AI spreadsheet with built-in data connectors and natural language analysis

  • Natural language data analysis with AI Analyst
  • 50+ built-in data source connectors
  • Automatic data refresh on schedule
Get Started →
SlidesAI

SlidesAI

Freemium

Google Slides add-on that generates presentations from text with AI

  • AI presentation generation from text input
  • Native Google Slides add-on integration
  • 100+ language support
Get Started →
Taskade

Taskade

Freemium

AI workspace with multi-model AI agents and flat team pricing

  • Multi-model AI (GPT-4, Claude, Gemini) included
  • Custom AI agents trainable on your data
  • Multiple views: lists, boards, mind maps, org charts
Get Started →
tl;dv

tl;dv

Freemium

Meeting recorder with unlimited free recordings and sales coaching AI

  • Unlimited free meeting recordings and transcriptions
  • AI summaries with action items and key moments
  • Timestamped highlights and tagging during live meetings
Get Started →
💬

Chatbots & LLMs

16 free
Character.ai

Character.ai

Freemium

Create and chat with millions of AI-powered characters and personas

  • Millions of user-created AI characters
  • Character creation with detailed persona customization
  • Long-conversation personality consistency
Get Started →
ChatGPT

ChatGPT

Freemium

The AI assistant that started the generative AI revolution

  • GPT-4o multimodal model with text, vision, and audio
  • DALL-E 3 image generation
  • Code Interpreter for data analysis and visualization
Get Started →
Claude

Claude

Freemium

Anthropic's AI assistant built for thoughtful analysis and safe, nuanced conversations

  • 200K token context window for massive document processing
  • Artifacts — interactive side-panel for code, docs, and visualizations
  • Projects with persistent context and custom instructions
Get Started →
DeepSeek

DeepSeek

Free

Open-source Chinese AI with reasoning capabilities rivaling the best

  • DeepSeek-R1 chain-of-thought reasoning model
  • DeepSeek-V3 general-purpose model
  • Fully open-source model weights (MIT license)
Try Free →
Google Gemini

Google Gemini

Freemium

Google's multimodal AI assistant with deep ecosystem integration

  • Gemini 2.0 multimodal model (text, image, audio, video)
  • 1 million token context window
  • Deep Google Workspace integration (Gmail, Docs, Sheets, Slides)
Get Started →
Grok

Grok

Freemium

xAI's unfiltered AI assistant with real-time X (Twitter) integration

  • Grok-3 model with strong reasoning and coding capabilities
  • Real-time X (Twitter) post analysis and trend tracking
  • DeepSearch for comprehensive multi-source research
Get Started →
Perplexity

Perplexity

Freemium

AI-powered search engine that answers questions with cited sources

  • Real-time web search with inline source citations
  • Pro Search multi-step deep research automation
  • Multiple model options (Sonar, GPT-4o, Claude)
Get Started →
Janitor AI

Janitor AI

Freemium

Unfiltered AI character roleplay platform with a massive community

  • Large library of user-created AI characters
  • NSFW-friendly content policy
  • Detailed character creation tools
Get Started →
Kimi

Kimi

Free

Moonshot AI's long-context chatbot with a 2 million token window

  • 2 million token context window — largest among consumer chatbots
  • Multi-document upload and cross-document analysis
  • PDF, Word, Excel, and code file processing
Try Free →
ManyChat

ManyChat

Freemium

Chat marketing automation for Instagram, WhatsApp, Messenger, and SMS

  • Visual Flow Builder for no-code automation creation
  • AI-powered conversation handling within chat flows
  • Instagram DM automation with comment and story triggers
Get Started →
Meta AI

Meta AI

Free

Llama-powered AI assistant embedded across WhatsApp, Instagram, and Facebook

  • Llama-powered conversational AI
  • Deep integration into WhatsApp, Instagram, Facebook, Messenger
  • Image generation with Meta Emu model
Try Free →
Microsoft Copilot

Microsoft Copilot

Freemium

GPT-4 powered AI assistant embedded across the Microsoft ecosystem

  • GPT-4 and GPT-4o powered conversations
  • DALL-E 3 image generation
  • Bing web search integration
Get Started →
Mistral Le Chat

Mistral Le Chat

Free

Europe's leading AI assistant with strong multilingual open-weight models

  • Mistral Large frontier model access
  • Strong multilingual capabilities (especially European languages)
  • Web search with source citations
Try Free →
Poe

Poe

Freemium

Multi-model AI platform with access to GPT-4, Claude, Gemini, and custom bots

  • Access to GPT-4o, Claude, Gemini, Llama, Mistral in one interface
  • Custom bot creation with system prompts and knowledge bases
  • Bot marketplace with community-created specialized assistants
Get Started →
Tidio

Tidio

Freemium

AI chatbot Lyro for websites with automated support, lead capture, and live chat

  • Lyro AI chatbot learning from your support content
  • Visual chatbot builder for rule-based automation
  • Live chat widget with visitor tracking and typing indicators
Get Started →
You.com

You.com

Freemium

Privacy-focused AI search engine with multiple modes and model access

  • Multiple search modes (Smart, Genius, Research, Create)
  • Multi-model access (GPT-4o, Claude, open-source)
  • Privacy-focused — no ad profiling
Get Started →
🎬

Video & Animation

15 free
CapCut

CapCut

Freemium

Free all-in-one video editor with powerful AI features by ByteDance

  • AI-powered auto captions and subtitles
  • Background removal and chroma key
  • Multi-track timeline editing with keyframe animation
Get Started →
Descript

Descript

Freemium

Edit video by editing text — transcript-based video and podcast editor

  • Transcript-based video and audio editing
  • Automatic filler word detection and removal
  • AI eye contact correction for webcam footage
Get Started →
HeyGen

HeyGen

Freemium

Leading AI avatar platform for business videos and multilingual dubbing

  • 100+ photorealistic AI avatars with natural expressions
  • Multilingual video translation with voice cloning and lip-sync
  • Custom avatar creation from personal video recording
Get Started →
InVideo

InVideo

Freemium

Template-driven video creation platform with 5000+ ready-made templates

  • 5000+ customizable video templates
  • Millions of premium stock photos and videos included
  • Browser-based editor with multi-scene storyboard
Get Started →
Luma AI

Luma AI

Freemium

Dream Machine video generation with photorealistic 3D capture technology

  • Dream Machine text-to-video and image-to-video generation
  • Photorealistic 3D capture from smartphone video
  • Coherent camera motion and physics simulation
Get Started →
OpusClip

OpusClip

Freemium

AI-powered long-to-short video repurposing with viral clip detection

  • AI viral clip detection with virality scoring
  • Automatic animated captions with custom styles
  • Dynamic speaker tracking and reframing for vertical video
Get Started →
Pika

Pika

Freemium

Creative AI video generation with unique editing and effects tools

  • Text-to-video and image-to-video generation
  • Modify Region for selective video editing
  • Lip Sync to animate photos with audio
Get Started →
Runway

Runway

Freemium

Industry-leading AI video generation with Gen-3 Alpha model

  • Gen-3 Alpha text-to-video and image-to-video generation
  • Motion brush for directing movement in generated clips
  • 30+ AI creative tools (inpainting, expand, remove background)
Get Started →
Captions

Captions

Freemium

AI-powered captions, eye contact correction, and teleprompter for creators

  • AI-generated animated captions with trending styles
  • Eye contact correction for off-camera reading
  • Built-in teleprompter for recording
Get Started →
D-ID

D-ID

Freemium

AI talking head videos from photos with an API-first approach

  • Photo-to-talking-head video generation
  • 100+ language support with voice synthesis
  • REST API for programmatic video creation
Get Started →
Fliki

Fliki

Freemium

Text-to-video with 2000+ realistic AI voices in 75+ languages

  • 2000+ realistic AI voices in 75+ languages
  • Text-to-video with automatic stock footage matching
  • Blog post, tweet, and presentation to video conversion
Get Started →
Kapwing

Kapwing

Freemium

Collaborative browser-based video editor with AI-powered creative tools

  • Real-time collaborative video editing
  • AI auto-subtitles and smart cut
  • One-click video resizing for all platforms
Get Started →
Kling AI

Kling AI

Freemium

Kuaishou's video generation model with strong motion and physics understanding

  • Text-to-video and image-to-video generation
  • Up to 2-minute video clip generation
  • Strong physics and motion understanding
Get Started →
Lumen5

Lumen5

Freemium

Blog-to-video platform for content marketers with AI scene selection

  • Blog URL to video conversion with AI analysis
  • AI-powered scene and media selection
  • Brand presets with colors, fonts, and logos
Get Started →
Veed.io

Veed.io

Freemium

Browser-based video editor with auto-subtitles, AI avatars, and screen recording

  • Auto-subtitle generation in 100+ languages
  • Browser-based timeline video editor
  • Screen recording with webcam overlay
Get Started →
📚

Education & Research

14 free
Consensus

Consensus

Freemium

AI-powered academic search that synthesizes findings from peer-reviewed papers

  • Natural language search across 200M+ academic papers
  • AI-synthesized answers with inline citations
  • Consensus Meter showing research agreement levels
Get Started →
DeepL

DeepL

Freemium

AI translation service regarded as the most accurate for European languages

  • Neural machine translation across 30+ languages
  • Document translation preserving original formatting
  • DeepL Write for style, tone, and grammar improvement
Get Started →
Duolingo

Duolingo

Freemium

World's most popular AI-powered language learning app with 40+ languages

  • Adaptive AI lessons across 40+ languages
  • Roleplay conversations with AI characters (Max)
  • Explain My Answer detailed AI feedback (Max)
Get Started →
Khan Academy (Khanmigo)

Khan Academy (Khanmigo)

Freemium

Free education platform with GPT-4 powered AI tutor for personalized learning

  • GPT-4 powered AI tutor using Socratic questioning method
  • Thousands of free video lessons across all major subjects
  • Interactive practice exercises with instant feedback
Get Started →
NotebookLM

NotebookLM

Free

Google's AI research assistant that turns your sources into insights

  • Source-grounded AI Q&A with inline citations
  • Audio Overview podcast-style summaries
  • Upload PDFs, Docs, Slides, URLs, and YouTube links
Try Free →
Semantic Scholar

Semantic Scholar

Free

Free AI-powered academic search engine with 200M+ papers and citation graphs

  • AI-generated TLDR one-sentence paper summaries
  • Influential citation detection distinguishing meaningful from perfunctory citations
  • Interactive citation graphs mapping research lineage
Try Free →
Wolfram Alpha

Wolfram Alpha

Freemium

Computational knowledge engine for math, science, and data analysis

  • Symbolic and numerical math computation (algebra through advanced calculus)
  • Step-by-step solutions showing full working process (Pro)
  • Real-world data queries across science, finance, geography, nutrition
Get Started →
Brainly

Brainly

Freemium

AI-powered homework help community with peer and AI-generated answers

  • AI-generated step-by-step homework solutions
  • Photo-scan Math Solver for handwritten problems
  • Simplify feature for plain-language explanations
Get Started →
Connected Papers

Connected Papers

Freemium

Visual graph tool that maps related papers from any seed paper

  • Visual similarity graphs showing related papers as interactive nodes
  • Co-citation and bibliographic coupling-based paper discovery
  • Prior Works view showing foundational research
Get Started →
Elicit

Elicit

Freemium

AI research assistant that automates literature reviews and data extraction

  • Semantic search that understands research questions beyond keywords
  • Automated data extraction from papers into structured tables
  • Customizable extraction columns for any research domain
Get Started →
Photomath

Photomath

Freemium

Scan math problems with your camera for instant step-by-step solutions

  • Camera scanning for printed and handwritten math problems
  • Step-by-step solutions with multiple solving methods
  • Animated visual walkthroughs for each step
Get Started →
Quillbot

Quillbot

Freemium

AI paraphrasing, grammar checking, and writing assistant for students

  • AI paraphrasing with 7 distinct writing modes
  • Grammar checker with advanced rewrite suggestions
  • Text summarizer in bullet point and paragraph formats
Get Started →
Quizlet AI

Quizlet AI

Freemium

AI-enhanced study platform with flashcards, practice tests, and AI tutor

  • Q-Chat AI tutor with Socratic-style conversations
  • Magic Notes converting text into flashcards and tests automatically
  • Spaced repetition algorithm optimizing review timing
Get Started →
Scispace

Scispace

Freemium

AI platform for discovering, reading, and understanding scientific papers

  • Chat with research papers — ask questions about any passage or table
  • AI Copilot explaining complex methodology in plain language
  • Literature review with structured comparison tables
Get Started →
🎧

Voice & Audio

12 free
ElevenLabs

ElevenLabs

Freemium

Ultra-realistic AI voice synthesis with instant voice cloning

  • Ultra-realistic text-to-speech in 32 languages
  • Instant and professional voice cloning
  • Real-time streaming speech synthesis
Get Started →
Krisp

Krisp

Freemium

AI noise cancellation and voice enhancement for calls and meetings

  • Real-time AI noise cancellation for calls
  • Echo and background voice removal
  • On-device audio processing for privacy
Get Started →
Murf.ai

Murf.ai

Freemium

Enterprise AI voiceover platform for e-learning and corporate content

  • 200+ AI voices across 30+ languages
  • Studio editor with pitch, speed, and emphasis controls
  • Video and voiceover synchronization
Get Started →
Otter.ai

Otter.ai

Freemium

AI meeting transcription with automated notes and action items

  • Real-time meeting transcription with speaker identification
  • Automated meeting summaries and key takeaways
  • Action item extraction and assignment
Get Started →
Play.ht

Play.ht

Freemium

Ultra-realistic AI voices with unlimited plans and developer API

  • Ultra-realistic AI voices with emotional range
  • Voice cloning from short audio samples
  • Real-time streaming API with WebSocket support
Get Started →
Suno

Suno

Freemium

Create full songs with vocals and instrumentals from text prompts

  • Full song generation with vocals and instrumentals
  • Text-to-music from natural language prompts
  • Custom lyrics support with AI vocal performance
Get Started →
Adobe Podcast

Adobe Podcast

Freemium

Free AI-powered audio enhancement that makes any recording sound professional

  • One-click Enhance Speech for studio-quality audio
  • Background noise and reverb removal
  • Browser-based with no installation required
Get Started →
LOVO AI

LOVO AI

Freemium

AI voiceover and video creation with 500+ voices in 100+ languages

  • 500+ AI voices in 100+ languages
  • Built-in video editor with timeline
  • Voice cloning from audio samples
Get Started →
Podcastle

Podcastle

Freemium

All-in-one AI podcast creation with recording, editing, and publishing

  • Browser-based multitrack recording with remote guests
  • Magic Dust one-click audio enhancement
  • Text-based audio editing via transcript
Get Started →
Resemble AI

Resemble AI

Freemium

Professional voice cloning with real-time conversion and deepfake detection

  • Voice cloning from as little as 3 minutes of audio
  • Real-time voice conversion with low latency
  • Deepfake audio detection (Resemble Detect)
Get Started →
Speechify

Speechify

Freemium

AI text-to-speech reader for PDFs, web pages, and documents

  • Read-aloud for PDFs, web pages, and documents
  • 200+ AI voices in 60+ languages
  • Adjustable playback speed up to 4.5x
Get Started →
Udio

Udio

Freemium

AI music creation platform with high-fidelity song generation

  • Full song generation with vocals and instruments
  • Text prompt-based music creation
  • Custom lyrics input for vocal tracks
Get Started →
⚙️

Agents & Automation

11 free
Coze

Coze

Freemium

ByteDance's no-code AI bot platform with plugins and workflow builder

  • No-code bot builder with persona, knowledge, and plugin configuration
  • 600+ built-in plugins for web search, image gen, code execution
  • Visual workflow editor for multi-step automation pipelines
Get Started →
Make

Make

Freemium

Visual automation platform with powerful branching logic for complex workflows

  • Visual canvas-based scenario builder with 1,800+ app integrations
  • Routers, iterators, and aggregators for complex branching logic
  • HTTP/SOAP modules for connecting any REST or SOAP API
Get Started →
Manus

Manus

Freemium

General-purpose AI agent that autonomously completes complex tasks end-to-end

  • Autonomous task execution with real-time progress visibility
  • Full computer environment: web browsing, code execution, file management
  • Multi-step planning with adaptive problem-solving
Get Started →
UiPath

UiPath

Freemium

Enterprise RPA leader integrating AI agents for end-to-end automation

  • Visual RPA Studio for designing software robots without code
  • AI-powered Document Understanding for invoice and form extraction
  • Orchestrator for centralized robot management and scheduling
Get Started →
Zapier

Zapier

Freemium

Connect your apps and automate workflows with 7,000+ integrations

  • 7,000+ app integrations with pre-built triggers and actions
  • Multi-step Zaps with conditional branching (Paths)
  • AI-powered workflow creation via natural language
Get Started →
Bardeen

Bardeen

Freemium

Browser-based AI automation for scraping, workflows, and sales ops

  • Chrome extension for in-browser automation
  • No-code web scraper for extracting structured data
  • AI-powered data enrichment, classification, and summarization
Get Started →
Botpress

Botpress

Freemium

AI-native chatbot builder combining visual flows with LLM autonomy

  • Visual conversation flow editor with drag-and-drop logic
  • Autonomous node for LLM-driven open-ended conversations
  • Knowledge bases with document upload for RAG-powered answers
Get Started →
Genspark

Genspark

Freemium

AI agent engine for deep research and curated Sparkpage answers

  • Multi-agent research engine synthesizing data from web sources
  • Sparkpages with structured summaries, tables, and citations
  • Product comparison and review aggregation agents
Get Started →
Lindy AI

Lindy AI

Freemium

Personal AI agent platform for email, scheduling, and CRM automation

  • Drag-and-drop agent builder with triggers and actions
  • AI email drafting, triaging, and auto-responding
  • Meeting scheduling with calendar integration and conflict resolution
Get Started →
Relevance AI

Relevance AI

Freemium

No-code AI workforce platform for sales, support, and operations agents

  • No-code agent builder with role, knowledge, and tool configuration
  • Pre-built GTM agent templates for sales and marketing workflows
  • Web browsing and research capabilities for agents
Get Started →
Voiceflow

Voiceflow

Freemium

Collaborative AI agent builder for teams designing conversational experiences

  • Visual conversation design canvas with drag-and-drop blocks
  • Knowledge Base for RAG-powered responses from documents
  • Team collaboration with version control and comments
Get Started →
✍️

Writing & Editing

10 free
Copy.ai

Copy.ai

Freemium

AI-powered GTM platform for marketing copy and sales enablement

  • 90+ copywriting templates for ads, emails, and social media
  • Workflow automation for chaining multi-step content pipelines
  • Bulk content generation for A/B testing at scale
Get Started →
Grammarly

Grammarly

Freemium

AI-powered writing assistant for grammar, clarity, and tone

  • Real-time grammar, spelling, and punctuation correction
  • Tone detection and adjustment
  • Full-sentence rewrite suggestions
Get Started →
LanguageTool

LanguageTool

Freemium

Open-source multilingual grammar checker supporting 30+ languages

  • Grammar and style checking for 30+ languages
  • Open-source core engine with self-hosting option
  • Browser extensions for Chrome, Firefox, Safari, and Edge
Get Started →
ProWritingAid

ProWritingAid

Freemium

Comprehensive writing analysis for style, readability, and structure

  • 20+ detailed writing analysis reports
  • Style, readability, and sentence structure analysis
  • Overused words, cliche, and sticky sentence detection
Get Started →
Wordtune

Wordtune

Freemium

AI writing companion for rewriting, rephrasing, and tone adjustment

  • Sentence-level rewrite suggestions with multiple variations
  • Tone adjustment between casual and formal registers
  • Length controls for shorter or longer phrasings
Get Started →
Writesonic

Writesonic

Freemium

AI content generation platform for articles, ads, and conversations

  • SEO-optimized Article Writer with real-time SERP data
  • Chatsonic conversational AI with web search and image generation
  • 100+ content templates for marketing and business copy
Get Started →
Hemingway Editor

Hemingway Editor

Freemium

Readability-focused editor that highlights complex and unclear writing

  • Color-coded highlighting of complex sentences and passive voice
  • Readability grade level scoring
  • Adverb and weakening phrase detection
Get Started →
HyperWrite

HyperWrite

Freemium

AI writing assistant with browser-wide autocomplete and generation

  • TypeAhead intelligent sentence autocomplete across all websites
  • AutoWrite full content generation from prompts
  • Email generation from bullet points
Get Started →
MarketMuse

MarketMuse

Freemium

AI content strategy platform for topic modeling and content planning

  • Proprietary topic modeling technology for content planning
  • Site-wide content audit and inventory scoring
  • Competitive content gap analysis across topic clusters
Get Started →
Rytr

Rytr

Freemium

Budget-friendly AI writer with 40+ use cases and 30+ languages

  • 40+ use case templates for diverse content types
  • 30+ language support for global content creation
  • 20+ tone-of-voice options per template
Get Started →
📈

Marketing & Sales

8 free
Ahrefs

Ahrefs

Freemium

Premium SEO toolset with the industry's best backlink index and SERP data

  • Site Explorer with the largest live backlink index (35T+ links)
  • Keyword Explorer across 10 search engines and 187 countries
  • AI Content Grader for content optimization scoring
Get Started →
Apollo.io

Apollo.io

Freemium

Sales intelligence platform with 275M+ contacts and AI-powered outreach

  • B2B contact database with 275M+ verified contacts
  • AI Email Writer for personalized cold outreach
  • Multi-step sequences across email, phone, and LinkedIn
Get Started →
HubSpot AI

HubSpot AI

Freemium

All-in-one CRM with AI-powered marketing, sales, and service automation

  • ChatSpot conversational AI assistant for CRM operations
  • AI Content Assistant for emails, blogs, and social copy
  • Predictive lead scoring and contact scoring
Get Started →
Mailchimp AI

Mailchimp AI

Freemium

Email marketing leader with AI-powered content optimization and automation

  • AI Content Optimizer for subject lines and email copy
  • Send Time Optimization per individual subscriber
  • Predictive Segmentation based on behavior and demographics
Get Started →
Semrush

Semrush

Freemium

All-in-one SEO and digital marketing competitive intelligence platform

  • Keyword Magic Tool with 25B+ keyword database
  • AI Writing Assistant for SEO-optimized content
  • Site Audit with 140+ technical SEO checks
Get Started →
Buffer

Buffer

Freemium

Simple social media scheduling with AI-powered content creation and analytics

  • AI Assistant for post generation and content repurposing
  • Multi-platform scheduling with queue and calendar views
  • Start Page customizable link-in-bio landing page
Get Started →
Clay

Clay

Freemium

AI data enrichment aggregating 75+ sources for hyper-personalized outreach

  • 75+ data enrichment sources with waterfall logic
  • Claygent AI agent for web research and personalization
  • Spreadsheet-like interface for building enrichment workflows
Get Started →
Klaviyo

Klaviyo

Freemium

E-commerce marketing automation with AI-driven personalization and analytics

  • Predictive analytics for CLV, churn risk, and next order date
  • AI product recommendations in email and SMS
  • Deep Shopify/BigCommerce/WooCommerce integrations
Get Started →

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