Privacy & Security
Quack! icon

Quack!

Encrypt your messages anywhere on the web with post-quantum cryptography

Users3
Rating--
Reviews0
Manifest versionV3
7-day growth-1
7-day growth rate-25%
Preview

Quack! Media preview

1 assets
Trend

30-day user trend

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User Growth Over Time

334442026年5月30日2026年6月2日2026年6月5日Latest: 3
Rating trend

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Growth overview

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1-day growthFlat
00%
7-day growthDeclining
-1-25%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

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Version0.1.0
ManifestV3
Size286KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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🦆 Quack — 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 — YouTube comments, Twitter DMs, Reddit posts, anywhere you can type.

HOW IT WORKS

• Type "Quack://" in any text field to open a secure composer

• Write your message, hit encrypt, paste the ciphertext

• Recipients with Quack automatically see the decrypted message

Reviews

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5★
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