Side by side
Jetwriter AI vs Mailr
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Write better and faster on any site with your personal AI.
AI assistant that writes and replies to emails
Primary task
Email writing
Email writing
Pricing
Freemium · Free + from $12/mo
Freemium · Free + from $4.99/mo
Pricing details
Free + from $12/mo
Free + from $4.99/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web, Chrome Extension
Chrome Extension
Integrations
LinkedIn, Outlook, Zendesk, Chrome, Gmail
Outlook, Chrome, Gmail
Source rating
2.7 / 5 · 6 ratings
No rating recorded
Catalog views
18k
3k
Estimated monthly traffic
9K
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Catalog imported
29 Aug 2026
30 Aug 2026
Listed strengths
- Free Chrome extension
- Generates entire emails
- Enhanced Gmail support
- Privacy friendly
- No ads, cookies, trackers
- Google Chrome extension
- Writes & replies to emails
- User-controlled email intention
- 10+ custom tones selection
- Individuals & businesses friendly
Listed limitations
- Only for Chromium-based browsers
- Requires extension installation
- Might involve language fingerprinting
- Reply generation needs user prompts
- Limited free plan
- Only for Google Chrome
- Requires account authentication
- Not multi-language
- Platform specificity
- In-app purchases