Real feedback.
Encrypted end-to-end.
MailCrypted connects Amazon sellers with vetted product testers over encrypted chat and email — one thread, one inbox. No public reviews required.
12k+
Verified testers
180+
Countries covered
< 3h
Median reply time
100%
Encrypted threads
Everything you need to run a private feedback program
A premium, beginner-friendly workspace built for Amazon sellers and the testers who help them ship better products.
Realtime encrypted chat
Typing indicators, read receipts, image and file sharing — all end-to-end encrypted between seller and tester.
Chat ↔ email, one thread
Every conversation has its own private email address. Reply from your inbox and it lands in the chat.
Fair tester matching
Our matching algorithm distributes opportunities across active testers so the same profiles don't dominate.
Verified profiles
Email and phone verification, response-rate signals, and clear availability — trust built into every profile.
Private by design
Feedback stays between you and your tester. We never require or reward public reviews on any marketplace.
Beginner-friendly
Clean, premium interface designed like the tools you already love. No onboarding calls needed.
Get honest feedback before you scale
Search verified testers by country, language, and category. Start a private encrypted thread in seconds.
Explore Seller plansTest products you actually love
Build a profile, get matched fairly, and share thoughtful private feedback with sellers around the world.
Join as a TesterReady in under a minute.
Create your account, pick your role, and start your first private feedback thread today.