Penly AI: Keyboard & Writer
Grammar Checker & Translator
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Type smarter everywhere. Fix grammar, change your tone, and translate instantly — right from your keyboard in WhatsApp, Mail, Instagram and every app you type in.
Penly AI is the AI keyboard that helps you write better in every app. Fix grammar, rewrite your tone, and translate messages instantly — without ever leaving the conversation.
WRITE PERFECTLY, EVERYWHERE
Penly lives right above your keys in WhatsApp, iMessage, Instagram, Mail, TikTok, Notes — any app you type in. No copy-pasting into another app. Just type, tap, and send.
WHAT PENLY CAN DO
- Grammar & Spelling Fix — correct mistakes with one tap before you hit send. Perfect emails, flawless messages, zero typos.
- Tone Rewrite — say it the right way. Make any message more formal, friendly, confident or professional in seconds.
- Instant Translation — type in your language, send in theirs. Chat naturally with anyone, in any language, right from your keyboard.
- Paraphrase & Rewrite — stuck on wording? Let AI rephrase your sentence until it sounds exactly how you want.
- Shorten or Expand — turn a rambling paragraph into one clear line, or a short note into a complete message.
- AI Chat Assistant — open the app to draft emails, essays, captions and replies with your personal AI writing assistant.
HOW TO SET UP
1. Open Penly and tap Go to Settings
2. Enable Penly AI and Allow Full Access
3. While typing anywhere, hold the globe key and choose Penly AI
YOUR PRIVACY COMES FIRST
Full Access is only used to connect your keyboard to the AI service. Your keystrokes are never collected, stored or sold. What you type stays yours.
WHO IS PENLY FOR?
Students polishing essays. Professionals writing emails. Anyone chatting in a second language. If you type, Penly makes you sound better.
Download Penly AI and never send a typo again.
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Penly AI offers optional auto-renewing subscriptions for unlimited AI usage. Payment is charged to your Apple ID account. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings.
Terms of Use: https://karakuserdi.github.io/terms.github.io/
Privacy Policy: https://karakuserdi.github.io/privacypolicy.github.io/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, riza erdi karakus, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- User Content
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- riza erdi karakus
- Size
- 32.4 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 36 more
- English, Arabic, Bengali, Bulgarian, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Annual Subscription $39.99
- Weekly Subscription $2.99
- Copyright
- © Rıza Erdi Karakuş