libraries

nostr-tools TypeScript 788 212 26 Unlicense

Tools for developing Nostr clients.

Created At: 2021-01-04 Last Commit: 2025-08-06

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nostr

ndk TypeScript 419 115 80 MIT

Nostr Development Kit with outbox-model support

Created At: 2023-03-16 Last Commit: 2025-07-31

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ndk nostr nostr-dev-kit

go-nostr C++ 403 123 9 MIT

Nostr library for Golang

Created At: 2021-01-20 Last Commit: 2025-08-18

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nostr

relayer Go 326 86 7 Unlicense

A Nostr relay server framework.

Created At: 2021-11-08 Last Commit: 2025-08-16

nostr relay

python-nostr Python 277 88 53 MIT

A Python library for Nostr

Created At: 2022-07-20 Last Commit: 2024-08-14

nostr python

rust-nostr Rust 131 13 4 MIT

The Stage 2 building block to reach the dream of DSNs with Bitcoin DeFi

Created At: 2022-01-22 Last Commit: 2022-12-26

khatru Go 121 33 3 Unlicense

a framework for making custom Nostr relays

Created At: 2023-08-07 Last Commit: 2025-06-19

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nostr

nostr-react TypeScript 86 14 18 MIT

React Hooks for Nostr 🦤

Created At: 2022-12-20 Last Commit: 2024-02-20

hooks nostr react

nostr-java Java 83 24 1 MIT

A nostr library, written in java, for generating, signing and publishing events.

Created At: 2022-12-18 Last Commit: 2025-08-22

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java nostr

nostr-js JavaScript 82 19 5 MIT

nodejs nostr library

Created At: 2022-08-22 Last Commit: 2023-05-19

nostr

pynostr Python 75 20 10 MIT

Python library for nostr

Created At: 2023-01-29 Last Commit: 2025-08-07

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nostr python

dart-nostr Dart 68 14 1 LGPL-3.0

nostr library in dart

Created At: 2022-12-27 Last Commit: 2025-02-18

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dart flutter nostr

nostr-php PHP 64 18 4 MIT

PHP helper library for Nostr https://nostr-php.dev

Created At: 2023-02-26 Last Commit: 2025-06-12

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nostr php

nostr_rust Rust 61 16 4

Functional Rust implementation of the nostr protocol

Created At: 2022-11-03 Last Commit: 2023-02-15

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nostr rust

nostr-hooks TypeScript 60 14 2 MIT

React hooks for developing Nostr clients. It's simple yet intelligent.

Created At: 2023-04-18 Last Commit: 2025-03-06

censorship-resistance client decentralized hooks nostr nostr-client nostr-protocol react react-hooks

nostr-relaypool-ts TypeScript 60 17 15 MIT

A Nostr RelayPool implementation in TypeScript using only nostr-tools library as a dependency

Created At: 2023-01-03 Last Commit: 2024-02-02

javascript nostr typescript

arduino-nostr C++ 58 10 MIT

Created At: 2023-03-15 Last Commit: 2024-07-15

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arduino-library microcontroller nostr

connect TypeScript 58 11 2 MIT

Nostr Connect SDK for TypeScript is a library that allows you to easily integrate Nostr Connect into your web application

Created At: 2022-12-27 Last Commit: 2023-12-17

bitcoin nostr typescript

nostrdvm Python 53 18 1 MIT

Framework to run NIP90 Nostr DVMs

Created At: 2023-11-17 Last Commit: 2025-08-13

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ai data-vending-matchine nostr nostr-bot nostr-protocol

nostr-fetch TypeScript 52 2 16 MIT

A utility library that allows JS/TS apps to effortlessly fetch past events from Nostr relays.

Created At: 2023-03-09 Last Commit: 2025-01-06

javascript nostr typescript

rx-nostr TypeScript 51 10 15

A library based on RxJS, which allows Nostr applications to easily communicate with relays.

Created At: 2023-03-26 Last Commit: 2025-07-25

nostr rxjs rxjs7

create-osty TypeScript 48 8 2 MIT

Framework for building Nostr web applications.

Created At: 2024-01-24 Last Commit: 2025-05-07

bitcoin decentralized nostr

nostr-bot Rust 47 5 3 MIT

Nostr bot library for Rust

Created At: 2022-08-07 Last Commit: 2023-06-03

bot nostr rust

nostr-ruby Ruby 46 8 1 MIT

A ruby library to interact with the Nostr Protocol

Created At: 2022-12-18 Last Commit: 2025-02-09

nostr nostr-protocol ruby

nostr Dart 45 16 7 MIT

Develop Scalable Dart/Flutter Nostr clients quickly and easily

Created At: 2023-04-10 Last Commit: 2025-08-06

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dart flutter nostr nostr-client nostr-dev-kit nostr-protocol nostr-relay nostr-sdk nostr-tools

nostr-types Rust 33 14 3 MIT

nostr protocol types for rust language development

Created At: 2022-11-16 Last Commit: 2025-08-19

nostr

nip44 C++ 31 13 1

NIP44 encrypted messages for nostr. Spec and implementations

Created At: 2023-10-05 Last Commit: 2024-12-04

NIP44
encrypted encryption fsharp go kotlin nip44 nostr payload rust secure typescript

nostr-ts TypeScript 24 3 6 MIT

Nostr Libraries (Web / Node) and Client (React / Node)

Created At: 2023-08-01 Last Commit: 2025-07-10

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nostr nostr-client nostr-protocol react

welshman TypeScript 24 7 7 MIT

Tools by the guy who built Coracle

Created At: 2023-03-25 Last Commit: 2025-08-19

nostr utility

Nostra F# 24 1 GPL-2.0

A F# library for Nostr

Created At: 2023-01-13 Last Commit: 2024-02-09

client cross-platform dotnet fsharp nostr relay

Nostra F# 24 1 GPL-2.0

A F# library for Nostr

Created At: 2023-01-13 Last Commit: 2024-02-09

client cross-platform dotnet fsharp nostr relay

nostr-deno TypeScript 24 2 6 MIT

Nostr protocol client library for deno runtime.

Created At: 2022-12-24 Last Commit: 2023-02-05

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client deno library nodejs nostr typescript

NostrKit Swift 18 5 3 MIT

A simple Swift library providing data types for interacting with Nostr relays.

Created At: 2022-08-25 Last Commit: 2024-01-25

ios macos nostr swift

nostr-relay TypeScript 17 2 4 MIT

A framework for developing a Nostr relay. (WIP)

Created At: 2023-12-03 Last Commit: 2025-07-22

nostr nostr-relay relay

noscrypt C++ 13 1 NOASSERTION

A nostr specific cryptography library written in C

Created At: 2024-01-29 Last Commit: 2025-08-12

cryptography noscrypt nostr

nostr-one Vue 13 1 MIT

Created At: 2023-07-17 Last Commit: 2023-07-18

nostr-typedef 13 4 1 MIT

Type definitions for Nostr applications made with TypeScript

Created At: 2023-06-25 Last Commit: 2025-04-06

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nostr type-definitions typedefs types

nmostr Nim 11 4 AGPL-3.0

Nim library for Nostr

Created At: 2023-03-30 Last Commit: 2024-04-04

bech32 nim nostr

nostrwatch-js JavaScript 11 2 1

Library for inspecting nostr relays

Created At: 2022-11-23 Last Commit: 2024-07-22

nostr

nip07-awaiter TypeScript 10 2 MIT

Created At: 2023-10-03 Last Commit: 2025-02-12

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nip-07 nostr

amberflutter Dart 9 5 3 MIT

Flutter wrapper for Amber (Nostr Signer)

Created At: 2023-12-01 Last Commit: 2024-01-01

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nostr-geotags TypeScript 8 1

Given some geodata, will generate an array of standardized geo ['g'] tags for inclusion in nostr event.tags

Created At: 2023-12-14 Last Commit: 2025-01-14

geo geo-tag iso-3166 iso-3166-1 iso-3166-2 iso-3166-3 nostr nostr-event nostr-tag nostr-tags transform

mostro-core Rust 8 10 MIT

common types used by mostro and clients

Created At: 2023-03-28 Last Commit: 2025-08-19

bitcoin lightning-network mostro nostr rust

schnorr_snap TypeScript 7 1 2

A schnorr plugin for metamask snap, nostr supported

Created At: 2022-12-20 Last Commit: 2022-12-21

ezdvm Python 6 1 3 MIT

Simple DVM python implementation

Created At: 2024-08-25 Last Commit: 2025-05-14

NIP90

nostr-spring-boot-starter Java 6 12 Apache-2.0

Write Nostr applications with Spring Boot.

Created At: 2024-02-04 Last Commit: 2025-06-09

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java nostr spring spring-boot

nostrawl TypeScript 6 MIT

Systematically and persistently coalesce all events from a set of relays based on user-defined criteria.

Created At: 2023-11-26 Last Commit: 2025-06-02

nostr nostr-trawl nostrawl

navigatr TypeScript 4 MIT

A utility for scraping the nostr network

Created At: 2023-09-20 Last Commit: 2023-12-19

crusty-n3xb Rust 3 1 1

Rust based core library that implements the n3xB protocol

Created At: 2023-03-13 Last Commit: 2024-07-23