Make every sentence read right.

Our grammar checker uses AI language models to detect a wide range of errors including subject-verb agreement, tense consistency, punctuation, and spelling. It catches most common mistakes, but we recommend reviewing suggestions before applying them, especially for specialized or technical writing.

Currently the grammar checker is optimized for English text. It works well with both American and British English. Support for additional languages is planned for future updates.

Your text is sent to our API for processing and discarded after the response is generated. We do not use submitted text to train models. See the current privacy policy for the latest handling details.

The grammar checker focuses on grammar, spelling, and punctuation errors. For style and tone adjustments, try our AI Rewriter which offers 8 different writing modes including formal, casual, and academic.

You can check up to 20,000 characters per submission. For longer documents, split the text into sections and check each one individually. Free users get generous daily usage.

Both tools help with grammar and spelling. Coda One emphasizes browser access and correction explanations, while Grammarly is often used through account-based and extension-based workflows. For full style rewrites, pair this tool with our AI Rewriter.

It understands context. For example, it distinguishes between "their," "there," and "they're" based on sentence meaning, not just pattern matching. It also handles complex cases like subject-verb agreement across long sentences and tense consistency within a paragraph.

Absolutely. Non-native speakers find it especially useful because each correction comes with an explanation — you learn why a phrase is wrong, not just what the correct version looks like. This makes it a learning tool as well as a proofreading tool. It handles both formal academic writing and everyday conversational English.

Yes. You get 3 free uses per day with up to 300 words each. Paid plans add higher usage allowances and related features.

Many tools can be used without creating an account. Create one if you want usage history or plan management features.

Check the current pricing and checkout flow for the latest payment methods.

Our tools help you improve your writing. Always follow your institution's AI usage policy. The humanizer preserves your arguments and facts while making text sound more natural.

Yes. All web tools work in mobile browsers. For desktop, you can also use our Chrome extension for right-click access.

Yes. Our free Chrome extension includes AI Humanizer, Grammar Checker, AI Detector, Translator, and Word Counter — all accessible via right-click on any website.