Rewordium: AI Grammar Checker

Your AI writing assistant lives inside your keyboard — no copy-pasting, no app switching. Select any text, tap Rewrite, and Rewordium's AI grammar checker handles the rest. Instantly. Right where you're typing.

Fix grammar in Gmail, rewrite Instagram captions, polish WhatsApp messages — Rewordium works in every Android app.


✦ WHAT REWORDIUM DOES

→ AI Grammar Checker — Fix grammar, punctuation & spelling in real time
→ AI Rewriter — Rephrase and rewrite any text, instantly
→ Paraphrase Tool — Paraphrase sentences and paragraphs with one tap
→ Spell Checker — Catch typos before they slip through
→ Tone Changer — Formal, casual, professional & confident tones
→ Sentence Rephraser — Reword any sentence in seconds
→ Essay Rewriter — Improve academic writing instantly
→ Vocabulary Enhancer — Swap weak words for stronger ones
→ AI Writing Keyboard — Your writing assistant, one tap away


✦ WHY REWORDIUM IS DIFFERENT

Most grammar apps force you to stop, open another app, paste, fix, and copy back. That friction breaks your flow.

Rewordium lives at the keyboard level of Android. Select text, tap Rewrite, and the result drops straight back in. No switching. No interruptions. The AI rewriter built for mobile.


✦ WORKS IN EVERY APP

Gmail · WhatsApp · Instagram · Google Docs · X · LinkedIn · Slack · Messenger · Telegram · Any app you use


✦ PERFECT FOR

→ Students — Rewrite essays, fix grammar, paraphrase assignments
→ Professionals — Cleaner emails, sharper reports, confident messages
→ Content Creators — Better captions, posts & articles
→ English Learners — Improve grammar, vocabulary & fluency in real time
→ Non-Native Speakers — Write natural, fluent English with AI


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✦ ACCESSIBILITY SERVICE — REQUIRED DISCLOSURE
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Rewordium uses Android's Accessibility Service to deliver AI rewriting across all apps.

THIS PERMISSION IS USED ONLY TO:
- Detect text you explicitly select and choose to rewrite
- Send only that selected text to the AI engine
- Insert the rewritten result back into your text field

THIS PERMISSION IS NEVER USED TO:
- Collect, store, or transmit passwords or sensitive data
- Monitor your screen or run passively in the background
- Track, profile, or share your personal information
- Serve advertising or analytics

Disable anytime: Settings → Accessibility → Rewordium → Turn Off


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✦ CONTACTS PERMISSION — OPTIONAL DISCLOSURE
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Rewordium may optionally request Contacts permission for smarter typing suggestions and faster contact name completion.

THIS PERMISSION IS USED ONLY TO:
- Suggest contact names while typing
- Improve contextual name predictions and autocomplete
- Make messaging and email composition faster

THIS PERMISSION IS NEVER USED TO:
- Upload, store, or sell your contacts
- Share your contacts with any third party
- Access contacts without your direct interaction

Contact data stays on-device and is never transmitted externally.


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✦ PRIVACY
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Rewordium does not sell, share, or store your data. Text is processed only when you trigger a rewrite. No passwords, messages, or contacts are ever collected without your action.

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Free to try. Powerful from the first tap.
Download Rewordium — AI grammar checker, rewriter & paraphrase tool for every Android app.