







Use Keybase for end-to-end encrypted chat messaging, file sharing, and team collaboration. Get the free app for iOS, Mac, Android, Windows, and Linux.
Keybase Book
Use Keybase for end-to-end encrypted chat messaging, file sharing, and team collaboration. Get the free app for iOS, Mac, Android, Windows, and Linux.
Keybase
Keybase is for keeping everyone's chats and files safe, from families to communities to companies. MacOS, Windows, Linux, iPhone, and Android.
Keytrace takes ideas from Keybase and Keyoxide and brings them to the decentralized web.
feynon (Ankesh Bharti) on Keybase
feynon (Ankesh Bharti) is now on Keybase, an open source app for encryption and cryptography.

Keyhive: Local-first access control
Keyhive is a project exploring local-first access control. It aims to provide a firm basis for secure collaboration, similar to the guarantees of private chat but for any local-first application.

Keycloak
Keycloak - the open source identity and access management solution. Add single-sign-on and authentication to applications and secure services with minimum effort.

CryptPad: end-to-end encrypted collaboration suite
CryptPad: end-to-end encrypted collaboration suite

CryptPad: end-to-end encrypted collaboration suite
CryptPad: end-to-end encrypted collaboration suite

any-llm platform: Cloud Vault and Usage Tracking for LLMs
any-llm managed platform adds end-to-end encrypted API key storage and usage tracking to the any-llm ecosystem. Keys are encrypted client-side, never visible to us, while you monitor token usage, costs, and budgets in one place. Supports OpenAI, Anthropic, Google, and more.

any-llm platform: Cloud Vault and Usage Tracking for LLMs
any-llm managed platform adds end-to-end encrypted API key storage and usage tracking to the any-llm ecosystem. Keys are encrypted client-side, never visible to us, while you monitor token usage, costs, and budgets in one place. Supports OpenAI, Anthropic, Google, and more.

Making end-to-end encrypted AI chat feel like logging in
We want private AI chat to be simple. Yet today, many end-to-end encrypted experiences still have a level of friction that make them feel like they’re from another era: it usually either involves a long seed phrase users are asked to “store securely,” insecure password based encryption, or apps that aren’t cross-device and lose your data periodically (on reinstall, browser cache clear, etc).

Passkeys.directory
A community-driven index of websites, apps, and services that offer signing in with passkeys.

The Catbird for Bluesky client app now has experimental end to end encrypted group chats. Built using AT Protocol primitives, all you need is to log into Catbird with your Bluesky account. Chat with friends, share images and posts, find your community again. Now available for testing:
Join the Catbird for Bluesky beta
testflight.apple.comAnnouncing: keytrace.dev Take your @bsky.app / @atproto.com account and connect it to your other accounts around the internet. Keytrace cryptographically verifies your connected accounts so other social apps can trust the data. Learn more: keytrace.dev/blog/introducing-keytrace
Keytrace - You be you, everywhere.
keytrace.dev