Smart Keys
AI keyboard for one-tap grammar fixes, translation and tone changes on iPhone and Mac.
Introduction
Smart Keys is an AI keyboard for iOS and macOS. It offers grammar correction, proofreading, translation, tone adjustment, summarizing and code cleanup from keys that sit within the keyboard. Because it works inside the keyboard, the same features are available across apps.
- Added on
- Nov 2, 2026
- Website
- smartkeys.so
- Pricing model
- Freemium
- Company
- Smart Keys
Product information
What is Smart Keys?
A keyboard extension that adds AI writing, translation and cleanup keys to iPhone, iPad and Mac.
How to use Smart Keys?
Install Smart Keys, add the keys you want to your keyboard, and use them in any app to proofread, translate or adjust tone.
Core features of Smart Keys
- Proofreading and grammar correction
- Real-time translation
- AI-powered suggestions
- Customizable keys for different tasks
Use cases of Smart Keys
- 1Polishing grammar in messages and emails
- 2Translating on the fly
- 3Summarizing text
- 4Removing comments from code snippets
Frequently asked questions about Smart Keys
Which platforms does it support?+
iOS on iPhone and iPad, and macOS.
What features does it offer?+
Proofreading, grammar, translation, code cleanup and summarizing.
How does it work across apps?+
It runs in the keyboard, so the keys are available in any app.
Which category is Smart Keys in?+
Smart Keys is listed under AI Grammar Checker.

