Grammar Check - AI Writing

BrightByte Lab

Contains adsIn-app purchases

About this app

AI grammar check that helps you write clearly, fix mistakes, and rewrite sentences in seconds. From a quick punctuation fix to a full essay rewrite, this AI writing assistant fits in your pocket. Trusted by students, professionals, and ESL learners.

▶ GRAMMAR CHECK
Catch grammar mistakes, typos, and punctuation errors as you type. The AI grammar checker understands context — not just spelling. Go beyond basic spell check with corrections that explain the why.
Write confidently in more than just English. This multilingual grammar checker fixes grammar, spelling, and punctuation in Spanish, French, German, Portuguese, and Dutch — same context-aware AI, same clear explanations.

▶ AI HUMANIZER
Turn robotic, AI-generated text into natural, human-sounding writing. The AI humanizer rewrites stiff or generic content so it reads like you wrote it — smoother flow, varied sentences, and a real human tone. Perfect for polishing AI drafts before you submit or send.

▶ AI REWRITE & PARAPHRASE
Rephrase any sentence to sound clearer, more formal, or more natural. The AI rewriter is perfect for emails, essays, work reports, and professional writing.

▶ ESSAY CHECKER & EDITOR
Improve clarity, structure, and word choice. A complete essay checker for students writing college applications, research papers, theses, and class assignments.

▶ ARTICLE REWRITER
Rewrite full articles for blogs, social media, or work documents. The article rewriter preserves your meaning while improving tone, grammar, and flow.

▶ PUNCTUATION & SPELLING FIX
Spot missed commas, apostrophes, and misspellings instantly. A precise punctuation check and spelling correction tool built for fluent, error-free writing.

▶ BUILT-IN DICTIONARY
Look up word meanings, synonyms, and translations without leaving the app. Dictionary, thesaurus, and grammar guide — all in one place.

▶ TONE & STYLE SUGGESTIONS
Match your tone to your audience: professional, friendly, academic, or casual. Adjust register without rewriting from scratch.

▶ WORKS EVERYWHERE
Share text from any app, paste into the editor, or copy improved writing into Gmail, Docs, WhatsApp, Slack, and more.

WHO IT'S FOR

• Students writing essays, theses, and college applications
• Professionals drafting emails, reports, and presentations
• Bloggers and content creators polishing articles
• ESL learners improving English grammar and vocabulary
• Anyone who wants clean, confident writing

WHY THIS GRAMMAR CHECKER

Most grammar check apps only highlight errors. This one explains them, rewrites them, humanizes them, and helps you understand your own writing better.

✓ Context-aware AI grammar correction — not just spell check
✓ AI humanizer that makes AI text sound natural and human
✓ Essay checker, article rewriter, and dictionary built in
✓ Fast, lightweight, and private — your text stays yours
✓ Clean interface designed for focused writing

HOW IT WORKS

1. Paste or type your text into the editor
2. Tap "Check Grammar" — every error is highlighted with a clear explanation
3. Tap "Rewrite" or "Humanize" for an AI-improved, natural-sounding version
4. Copy the corrected text and use it anywhere

USE THIS GRAMMAR CHECKER FOR

Grammar check for English writing • Punctuation check and correction • AI humanizer and text naturalizer • Essay editor and proofreader • Article rewriter and paraphraser • Sentence rephraser and reword tool • Spelling check and typo fix • Dictionary and synonym lookup • Writing assistant for students • Email proofreader for professionals • ESL grammar tutor for English learners

START WRITING WITH CONFIDENCE

From a quick grammar check before sending an email to humanizing and rewriting a full essay before submission, this is the AI writing assistant built to make every sentence count.

Have feedback? Email [e-mail] — every message is read, and updates ship fast.

What’s new

What’s New
- Enhanced the user interface
- Fixed bugs and improved performance