An AI writing assistant keyboard for iPhone and iOS to rewrite, rephrase, refine, translate, and improve text anywhere you type.
Try for FreeAI KeyboardParaphraseRewrite TextProofreadTranslateChange ToneGrammar CheckCustom Commands
Rewrite text anywhere on your Mac or iPhone in three simple steps.
Highlight any text in any app — Mail, Notes, Notion, Messages, or Safari. RewriteMate works wherever you write.
Pick a preset or create your own custom instruction. Adjust tone, shorten, expand, or rephrase — all with one tap.
Your improved text replaces the original. No switching apps, no copy-paste hassle. Stay in flow.
Save your own writing rules to keep your tone and structure consistent.
Edit and improve your text directly inside any app, without switching screens.
Choose to transform text from the current app or use copied text from your clipboard.
Access your saved commands and preferences seamlessly.
Your text is processed only when you choose to rewrite. Zero data collection.
Rewrite, proofread, paraphrase, and translate text directly inside any app — from emails and Slack to essays and social posts.
Write clear, professional emails and messages every time. Proofread, adjust tone, and shorten or expand text directly in Mail, Slack, and Notion — without leaving the app.
Generate captions, social posts, and copy faster. Switch tones instantly, rephrase repetitive content, and create custom commands for your recurring formats.
Write with confidence in English. Fix grammar, paraphrase sentences, simplify complex language, and translate to and from over 100 languages — all from the keyboard.
Polish essays, reports, and applications. Proofread for mistakes, expand on rough ideas, paraphrase to avoid repetition, and simplify vocabulary with one tap.
Make every high-stakes message land right. Refine tone, tighten wording, and keep your voice consistent across investor updates, strategy docs, and team announcements.
Subscription or lifetime purchase. For you on all your devices.
Prices are in USD excluding VAT and can vary across different countries and regions.
From emails to social captions, RewriteMate helps you write better everywhere.
Draft a rough reply and tap Proofread or Change Tone → Professional. Your email sounds polished without sounding like a robot.
Fix typos, soften tone, or rephrase texts before you hit send. Works in Messages, Slack, WhatsApp — anywhere you type.
Select a wall of text, tap Shorten, and get a crisp version. Perfect for busy teammates who need the TL;DR fast.
Translate selected text to 100+ languages without leaving the keyboard. No more switching to Google Translate.
Stuck on the same phrasing? Tap Paraphrase to rewrite any sentence in a fresh way. Avoid repetition without starting from scratch.
Write a rough caption, tap Add Hashtags, and get a ready-to-post version. Keep your social workflow inside Instagram, Threads, or X.
Tap Agree Reply or Polite Reply to generate a well-mannered response instantly. Great for support agents handling high volume.
Create your own rewrite prompts with custom icons and colors. Save recurring formats — PR templates, client updates, weekly reports.
See how RewriteMate compares to other AI writing tools for macOS and iOS.
| Feature | RewriteMate | Grammarly | Apple Writing Tools |
|---|---|---|---|
| AI text rewriting | |||
| System-wide on macOS | |||
| iOS keyboard extension | |||
| Privacy-first (zero data stored) | |||
| Custom rewrite instructions | |||
| Works offline | |||
| Grammar & spell check | |||
| Free tier available | |||
| Try Free | $12.00/mo | Free |
* Comparison based on publicly available features as of 2026.
