Overview
Encrypt your messages anywhere on the web with post-quantum cryptography
š¦ Quack ā Encrypt the web itself. Want private conversations but can't get everyone to switch to Signal? Quack lets you send encrypted messages on ANY website ā YouTube comments, Twitter DMs, Reddit posts, anywhere you can type. HOW IT WORKS ā¢ Type "Quack://" in any text field to open a secure composer ā¢ Write your message, hit encrypt, paste the ciphertext ā¢ Recipients with Quack automatically see the decrypted message ā¢ No one else can read it ā not the platform, not hackers, not anyone WHY QUACK? ā No app switching ā Use the sites you already use ā Quantum-resistant ā ML-KEM-768 + AES-256-GCM cryptography (NIST approved) ā Wallet-grade security ā Master password, auto-lock, encrypted vault ā Stealth mode ā Hide who you're messaging from observers ā Group encryption ā Share keys with trusted contacts ā Zero tracking ā 100% client side PERFECT FOR ā¢ Private conversations on public platforms ā¢ Sharing sensitive info where others might see ā¢ Groups who want secure communication without changing apps ā¢ Anyone who values privacy but lives on the open web Your keys never leave your device. Your messages stay yours. Welcome to the encrypted web. Open-source at https://github.com/0xneves/quack
Details
- Version0.1.0
- UpdatedFebruary 11, 2026
- Offered byguihcneves
- Size286KiB
- LanguagesEnglish
- Developer
Email
guihcneves@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
