OnKey - AI Keyboard & Writer
Smart Typing & Tone Changer
Free · In‑App Purchases · Designed for iPad
Write emails 10x faster. Change tone instantly. Translate to 100+ languages. Join 50,000+ professionals who type smarter.
Stop wasting hours writing emails. OnKey brings GPT-4 directly to your keyboard.
Professionals save 5+ hours per week with OnKey. Here's why they upgrade to Premium:
THE PROBLEM
You spend too much time:
• Fixing grammar mistakes
• Rewriting messages to sound professional
• Translating for international colleagues
• Staring at blank screens, unsure what to write
THE SOLUTION
OnKey does it all—right from your keyboard. No copy-paste. No switching apps.
INSTANT TONE TRANSFORMATION
One tap. 16 tones. Perfect message.
→ Professional: Impress your boss
→ Friendly: Connect with clients
→ Confident: Close the deal
→ Academic: Ace your papers
→ Casual, Funny, Romantic, and 10 more
"I changed a frustrated complaint into a professional request in 2 seconds." — Premium user
WRITE COMPLETE EMAILS IN SECONDS
Describe what you need. OnKey writes it.
• "Reschedule tomorrow's meeting to Friday"
• "Follow up on unpaid invoice, firm but polite"
• "Thank them for the interview, express interest"
Done. Sent. Move on with your day.
SMART REPLIES
See a message? Tap to reply:
• Agree • Disagree • Ask to Clarify
• Thank You • Follow Up • Schedule Meeting
No more overthinking responses.
TRANSLATE AS YOU TYPE
100+ languages. Type in yours. Send in theirs.
Break every language barrier without leaving your conversation.
FLAWLESS GRAMMAR
19 languages supported. Every message polished.
OnKey catches what autocorrect misses.
WHY PROFESSIONALS CHOOSE PREMIUM
• Unlimited GPT-4 access (free tier uses GPT-3.5)
• No daily limits
• Priority processing
• All 16 tones unlocked
WORKS EVERYWHERE
iMessage, WhatsApp, Gmail, Slack, LinkedIn, Outlook—every app where you type.
THE BOTTOM LINE
Free users get a taste. Premium users get results.
Your writing represents you. Make every word count.
Download OnKey. Write smarter. Save hours.
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
What's New in OnKey:
• Enhanced onboarding—set up your AI keyboard in under 60 seconds
• Expanded language support for global professionals
• New video guide for enabling full keyboard access
• Performance improvements for faster AI responses
• Bug fixes for a smoother typing experience
Upgrade to Premium for unlimited GPT-4 access and all 16 tone options.
The developer, Viktor Savchik, 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:
- Identifiers
- Usage Data
- Diagnostics
- Other Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- HOPIN IT SP Z O O
- Size
- 19 MB
- Category
- Productivity
- Compatibility
Requires iOS 16 or later.
- iPhone
Requires iOS 16 or later. - iPad
Requires iPadOS 16 or later. - iPod touch
Requires iOS 16 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 11 more
- English, Czech, Danish, French, German, Hindi, Indonesian, Portuguese, Russian, Spanish, Turkish, Ukrainian
- Age Rating
9+
- 9+
- Infrequent
Mature or Suggestive Themes
Contains
Advertising
- In-App Purchases
Yes
- Weekly AI Keyboard $2.99
- Monthly subscription $6.99
- Copyright
- © Hopin.it sp z o.o.