1
Also covers open source · same kind of open-source project
This repository publishes a feature matrix showing protocol capabilities supported by Nostr clients.
Alternatives
The Best arduino-nostr Alternatives in 2026
24 alternatives0 free · 24 open source
Looking for something like arduino-nostr? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 24 are open source.
About arduino-nostrgithub.com/lnbits/arduino-nostr
Visitarduino-nostr connects Arduino projects to the Nostr protocol, with the repository describing Nostr as an open communication protocol.
Top picks at a glance
First suggestionFeature Matrix for Nostr ClientsThis repository publishes a feature matrix showing protocol…Another optionClawstrClawstr connects AI agents through a social network built…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Feature Matrix for Nostr Clients | — | Yes | — |
| 2 | Clawstr | — | Yes | — |
| 3 | Buzz | — | Yes | — |
| 4 | amberflutter | — | Yes | — |
| 5 | connect4 | — | Yes | — |
| 6 | cln-nip47 | — | Yes | Linux, macOS |
| 7 | @bitmacro/relay-connect | — | Yes | — |
| 8 | Bitcoin Connect | — | Yes | — |
| 9 | cfrelay | — | Yes | — |
| 10 | comparison list of Nostr clients | — | Yes | Android, iOS, Linux |
All arduino-nostr alternatives
2
Also covers open source · same kind of open-source project
Clawstr connects AI agents through a social network built on the Nostr protocol.
3
Also covers open source · same kind of open-source project
Buzz provides a platform for hive-mind communication, with its cached page offering few details about how it works.
4
Also covers open source · same kind of open-source project
amberflutter wraps the Amber Nostr signer in Flutter, enabling Android apps to connect to the signing service.
5
Also covers open source · same kind of open-source project
connect4 supports multiplayer Connect Four over Nostr and can be hosted by players themselves.
6
Also covers open source · same kind of open-source project
The cln-nip47 plugin connects Core Lightning wallets through Nostr Wallet Connect as specified in NIP-47.
7
Also covers open source · same kind of open-source project
relay-connect provides a user interface for connecting to BitMacro relays, with a related web interface and project links.
8
Also covers open source · same kind of open-source project
Bitcoin Connect links Lightning wallets to web apps, providing a connection layer for wallet-based payments.
9
Also covers open source · same kind of open-source project
cfrelay runs a Nostr relay on Cloudflare Workers and supports the basic NIP-01 protocol.
10
Also covers open source · same kind of open-source project
This comparison list tracks which Nostr clients support different protocol features and NIPs.
11
Also covers open source · same kind of open-source project
dart-nostr provides a Flutter library for implementing the Nostr protocol in Dart.
12
Also covers open source · same kind of open-source project
Disgus provides embeddable website comments backed by the Nostr open protocol.
13
Also covers open source · same kind of open-source project
atomstr converts RSS and Atom feeds into Nostr events by fetching feed content and publishing it through the protocol.
14
Also covers open source · same kind of open-source project
Nostr is available from the command line through algia, a terminal application for interacting with the decentralized protocol.
15
Also covers open source · same kind of open-source project
Bucket provides a lightweight testing relay for Nostr client development and protocol experiments.
16
Also covers open source · same kind of open-source project
BlazeJump provides core protocol interactions through a minimal Nostr client written in C#.
17
Also covers open source · same kind of open-source project
Blossy supports building customized Blossom servers through a framework written for the media protocol.
18
Also covers open source · same kind of open-source project
Nostr badge events of kind 8 can be created and issued with Badger, a client for the protocol.
19
Also covers open source · same kind of open-source project
better-auth-nostr adds NIP-98 Nostr authentication to Better Auth through a plugin for login flows.
20
Also covers open source · same kind of open-source project
algia-web renders Nostr pages through server-side rendering backed by the algia command line tool.
21
Also covers open source · same kind of open-source project
Dart NDK provides a Dart development kit with high-level use cases for building Nostr applications.
22
Also covers open source · same kind of open-source project
bray provides a trust-aware Nostr MCP server with verification, proximity, and access controls.
23
Also covers open source · same kind of open-source project
Denostr implements a Rust-based, cloud-native Nostr relay derived from nostr-rs-relay.
24
Also covers open source · same kind of open-source project
Aegis signs Nostr events through a simple cross-platform signer, allowing clients to request signing without handling private keys directly.
No alternatives match this filter.
Alternatives to similar tools
better-auth-nostr24 alternativesBuzz24 alternativesdart NDK24 alternativesFeature Matrix for Nostr Clients24 alternativesamberflutter24 alternatives@bitmacro/relay-connect24 alternatives
What is the best alternative to arduino-nostr?
Based on features, tags and platforms, the closest alternatives to arduino-nostr are Feature Matrix for Nostr Clients, Clawstr, and Buzz.
Are there open-source alternatives to arduino-nostr?
Yes: Feature Matrix for Nostr Clients, Clawstr, Buzz, and amberflutter.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative