Check AI-likelihood, humanize robotic passages, and review meaning with an undetectable AI writing workflow built for careful editing.
Stage
Not given
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Founded
2023
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free plan: 200 emails. Paid plans available after free trial. Subscription plans in USD. 2 months free when choosing an annual plan. Also available on Setapp with 10-250 monthly emails depending on selected plan.
3-day free trial. Basic plan: $5.00/month (10,000 credits/month, charged annually at $60.00). Pro plan: $9.50/month (20,000 credits/month, charged annually at $114.00). Business plan: $15.75/month (35,000 credits/month, charged annually at $189.00). Basic uses 1 credit per input word; Stealth uses 2
Key features
Automatic draft generation for incoming emails
Personalized responses in your voice and style
Intelligent Snippets knowledge base
Mobile app integration for Android and iOS
Support for 100+ languages
Edit, regenerate or delete draft messages
Intelligent email filtering
Custom API key support
Draft generation for new emails
Contact-specific personalization settings
Support for five languages: English, Spanish, French, German, and Portuguese
Side-by-side comparison of original and rewritten versions
Preserves facts, names, numbers, and important claims during rewriting
API-ready access on Business plan
Priority rewriting access on Business plan
What makes it different
Works automatically 24/7 generating replies waiting for approval
Seamless native Gmail integration without copying between apps
Intelligently filters meaningful emails from newsletters and promotions
Google-verified security with limited data use compliance
Privacy-first: emails not stored and AI models not trained on your data
Combines detector, humanizer, and review tools in one workspace instead of switching between disconnected tools
Rebuilds paragraph structure and sentence rhythm rather than just replacing words
Treats detector scores as review signals rather than guaranteeing bypass of detection
Published benchmark showing both successful and failed rewrites for transparency
Money-back guarantee if rewritten text is flagged as not human
Ready to Send
AI Undetectable