AI Grammar Checker – Check & Fix Grammar Free Online
Check and fix grammar, spelling, and punctuation errors using AI. Free browser-based grammar checker — no sign-up, no upload.
Grammar checking powered by LanguageTool (open-source, free public API).
What is AI Grammar Checker – Free Online Grammar Fix Tool?
An AI grammar checker analyzes text for grammatical errors, spelling mistakes, punctuation issues, and style improvements. Our tool runs a browser-based language model to detect and suggest corrections for common writing errors without sending your text to any server.
How to Use AI Grammar Checker – Free Online Grammar Fix Tool
- 1Paste or type your text into the input area.
- 2Click Check Grammar to analyze the text.
- 3Review highlighted errors and suggested corrections.
- 4Apply corrections individually or accept all suggestions.
- 5Copy the corrected text with one click.
Key Features
- ✓Grammar and spelling error detection
- ✓Punctuation and style suggestions
- ✓Inline error highlighting
- ✓Accept individual or all corrections
- ✓Runs in your browser — private
Benefits
- →Improve writing quality before publishing or submitting
- →Catch errors missed by basic spell checkers
- →Write more professional emails and documents
- →Free alternative to Grammarly and similar services
Why Use Irreva for AI Grammar Checker – Free Online Grammar Fix Tool?
Frequently Asked Questions
What types of errors does the grammar checker find?
It detects spelling mistakes, grammatical errors (subject-verb agreement, wrong tense, etc.), punctuation issues, and style suggestions like wordiness or informal language.
Is my text sent to a server?
Text is sent to the LanguageTool public API (api.languagetool.org) for analysis. LanguageTool is open-source software and does not store submitted text. No text is sent to Irreva servers.
Which languages are supported?
This tool checks English (US) by default. LanguageTool natively supports 30+ languages but this interface is optimized for English.
How do I apply a suggestion?
Click on any issue in the list to expand it, then click on a suggestion button to replace the mistake with the suggested correction. The text updates automatically.
Is there a word limit?
The free LanguageTool API supports up to about 20,000 characters per request. For longer documents, split them into sections.
What types of errors does it catch?
Grammar errors (subject-verb agreement, tense consistency), spelling mistakes, punctuation errors (missing commas, incorrect apostrophes), and common style issues.
Does it work for languages other than English?
The tool is optimized for English. Results for other languages may be less accurate.
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