Side by side
fastwrite vs Rizz! Keyboard
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Write faster and more accurately with AI — directly in Microsoft Word
AI-powered creative responses in your iPhone keyboard.
Primary task
Writing
Writing
Pricing
Freemium · Free + from $11.40/mo
Free
Pricing details
Free + from $11.40/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 · 7 ratings
No rating recorded
Catalog views
22k
68k
Estimated monthly traffic
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Catalog imported
30 Aug 2026
29 Aug 2026
Listed strengths
- Microsoft Word Integration
- Windows Platform Compatibility
- Intelligent document analysis
- Relevant content suggestions
- Automates Referencing
- Customized creative responses
- Real-time response generation
- Available on App Store
- Intuitive design
- GDPR compliant
Listed limitations
- Only for Microsoft Word
- Windows platform exclusive
- No offline use
- Data stored externally
- Possible content analysis biases
- Only available on iPhone
- Requires JavaScript
- Limited to text responses
- Personalisation depends on usage
- No indication for Android support