Open Source Licenses
Last updated: June 10, 2026
Siner is built with open-source software. We're grateful to the maintainers of these projects.
Siner for iOS
secp256k1.swift (v0.22.0) — MIT — github.com/GigaBitcoin/secp256k1.swift
All Nostr protocol support (NIP-01/04/05/17/19/56/57 and others) is implemented in-house using Apple's CryptoKit and Foundation.
Siner web & relay
Next.js — MIT — github.com/vercel/next.js
React — MIT — github.com/facebook/react
nostr-tools — MIT — github.com/nbd-wtf/nostr-tools
ioredis — MIT — github.com/redis/ioredis
strfry (Nostr relay) — GPL-3.0 — github.com/hoytech/strfry