Side by side
Letty vs Superhuman
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
AI-powered email assistant for seamless communication
AI-powered email for blazing speed and productivity
Primary task
Email
Email
Pricing
Freemium · Free + from $9/mo
Paid · from $30/mo
Pricing details
Free + from $9/mo
from $30/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Outlook, Gmail
X / Twitter, LinkedIn, Outlook, Gmail
Source rating
No rating recorded
4.6 / 5 · 5 ratings
Catalog views
1k
12k
Estimated monthly traffic
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Catalog imported
30 Aug 2026
30 Aug 2026
Listed strengths
- Enhanced email experience
- Smart inbox organization
- Context-based reply suggestions
- Reduces email response time
- Adapts suggestions to user preferences
- Fastest email tool
- Enhances productivity
- Beautiful email interface
- Zen inbox
- Integrates with Gmail/Outlook
Listed limitations
- Optimized only for Gmail
- Limited templates variety
- No offline capabilities
- Need to manually set preferences
- Dependent on email thread context
- Expensive
- Limited social media integration
- Lacks comprehensive analytics
- No multi-language support
- No offline access