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Work · December 4, 2025

zkChat

Military-Grade Privacy For Everyday.

zkChat launched on December 4, 2025 with 8 votes, #1,039 of 11,628 launches that month and more than 50% of that year's launches.

Visit zkchat.org ↗zkChat alternativestop 9% of December 2025

What it does

Ephemeral end-to-end encrypted chat, file-drop, and one-time messages. No accounts. No metadata. No logs. No identities. Everything burns the moment you leave.

Ephemeral end-to-end encrypted chat, file-drop, and one-time messages. No accounts. No metadata. No logs. No identities. Everything burns the moment you leave. zkChat uses AES-256-GCM , the same symmetric encryption primitive used in banking infrastructure, military and government-grade secure storage, and TLS connections protecting financial data worldwide. All encryption and decryption happens entirely in your browser before any data leaves your device. The encryption key lives in the URL fragment ( #key=... ), which browsers never send to servers . The relay server, CDNs, proxies, and infrastructure providers see only random ciphertext —never keys or plaintext. Even if compelled or…from zkchat.org

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