Entry point for Nostr itself: a free and open protocol for social media and other applications, controlled by users rather than platforms.
Source: Official website. Last checked 2026-09-18. Spot an error? Tell us.
Nearby and similar
Secure messaging app on Nostr with end-to-end encrypted direct messages, private groups, calls and Lightning payments, and no phone number or email required.
Open-source Bitcoin Lightning wallets and tools, including the browser extension and self-hostable Alby Hub used for Nostr zaps and Nostr Wallet Connect.
Android signer application that keeps a Nostr private key in one app and approves signing requests from other apps.
Feature-rich Nostr client for Android covering notes, media, private messages and Lightning zaps.
Specification and reference implementation for storing blobs on user-chosen media servers addressed by hash, used by Nostr clients for media.
Nostr relay written in C++ with an SQLite backend.