Free Online Grammar & Writing Tools
Grammar checker, spell checker, readability scorer, and tone adjuster. Improve your writing instantly. All in your browser.
Tools
Grammar Checker
Find and fix grammar mistakes, punctuation errors, and sentence structure issues in your text.
Spell Checker
Detect and correct spelling errors with intelligent, context-aware suggestions.
Readability Scorer
Measure text readability with Flesch-Kincaid scores, grade levels, and improvement suggestions.
Tone Adjuster
Rewrite your text to match any tone — formal, casual, friendly, or professional.
How It Works
Choose a Tool
Pick from 4 writing tools — grammar checker, spell checker, readability scorer, or tone adjuster.
Paste Your Text
Type or paste your text into the editor. The tool analyzes it instantly.
Get Results
Review suggestions, accept corrections, and copy your improved text — all in your browser.
FAQ
Is FreeGrammarKit really free?
Yes, 100% free. No sign-up, no usage limits. Use all writing tools without any restriction.
Is my text safe?
Absolutely. All text processing stays in your browser. No data is ever sent to any server.
What tools are included?
FreeGrammarKit includes a grammar checker, spell checker, readability scorer, and tone adjuster — everything you need to improve your writing.
Does it support languages other than English?
Currently optimized for English. Support for additional languages may be added in the future.
Can I check long documents?
Yes. Paste any length of text. The tools process everything in your browser with no server limits.
Do I need to install anything?
No. FreeGrammarKit works entirely in your browser. No downloads, no extensions, no sign-up required.