Side by side
Lex vs Rizz! Keyboard
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
AI-powered word processor for brilliant writing
AI-powered creative responses in your iPhone keyboard.
Primary task
Writing
Writing
Pricing
Freemium · Free + from $12/mo
Free
Pricing details
Free + from $12/mo
Free
Billing cycle
Monthly
Not documented
API access
Not documented
Not documented
Platforms
Web
Web, iOS
Integrations
Not documented
Make
Source rating
5.0 / 5 · 4 ratings
No rating recorded
Catalog views
12k
68k
Estimated monthly traffic
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Catalog imported
29 Aug 2026
29 Aug 2026
Listed strengths
- Deep understanding of English language
- Real-time recommendations
- Readability score analysis
- Grade level analysis
- Estimated reading time
- Customized creative responses
- Real-time response generation
- Available on App Store
- Intuitive design
- GDPR compliant
Listed limitations
- Limited to English language
- No offline access
- Lacks track changes feature
- No dedicated mobile app
- Dependent on internet connectivity
- Only available on iPhone
- Requires JavaScript
- Limited to text responses
- Personalisation depends on usage
- No indication for Android support