Aegis signs Nostr events through a simple cross-platform signer, allowing clients to request signing without handling private keys directly.
The Best amberflutter Alternatives in 2026
Looking for something like amberflutter? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 24 are open source.
amberflutter wraps the Amber Nostr signer in Flutter, enabling Android apps to connect to the signing service.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Aegis | — | Yes | Android, iOS, Linux |
| 2 | dart-nostr | — | Yes | — |
| 3 | bark | — | Yes | — |
| 4 | Bunker46 | — | Yes | Browser extension |
| 5 | arduino-nostr | — | Yes | — |
| 6 | connect4 | — | Yes | — |
| 7 | cln-nip47 | — | Yes | Linux, macOS |
| 8 | Clawstr | — | Yes | — |
| 9 | @bitmacro/relay-connect | — | Yes | — |
| 10 | Bitcoin Connect | — | Yes | — |
All amberflutter alternatives
dart-nostr provides a Flutter library for implementing the Nostr protocol in Dart.
bark signs Nostr events through a NIP-07 interface backed by NIP-46 remote signing.
Remote NIP-46 signing is exposed to Nostr web clients through Bunker46, a NIP-07 browser extension.
arduino-nostr connects Arduino projects to the Nostr protocol, with the repository describing Nostr as an open communication protocol.
connect4 supports multiplayer Connect Four over Nostr and can be hosted by players themselves.
The cln-nip47 plugin connects Core Lightning wallets through Nostr Wallet Connect as specified in NIP-47.
Clawstr connects AI agents through a social network built on the Nostr protocol.
relay-connect provides a user interface for connecting to BitMacro relays, with a related web interface and project links.
Bitcoin Connect links Lightning wallets to web apps, providing a connection layer for wallet-based payments.
Citrine runs a Nostr relay on Android that lets compatible clients send and receive events through the device.
better-auth-nostr adds NIP-98 Nostr authentication to Better Auth through a plugin for login flows.
cfrelay runs a Nostr relay on Cloudflare Workers and supports the basic NIP-01 protocol.
algia-web renders Nostr pages through server-side rendering backed by the algia command line tool.
Dart NDK provides a Dart development kit with high-level use cases for building Nostr applications.
This repository publishes a feature matrix showing protocol capabilities supported by Nostr clients.
This comparison list tracks which Nostr clients support different protocol features and NIPs.
bray provides a trust-aware Nostr MCP server with verification, proximity, and access controls.
Denostr implements a Rust-based, cloud-native Nostr relay derived from nostr-rs-relay.
Evento provides an open-source Nostr client with a built-in self-custodial Bitcoin Lightning wallet.
Bitcredit event traffic is handled by bcr-relay, a specialized Nostr relay implementation written in Rust.
broadcastr transmits Nostr events from one relay to other relays as a stateless alternative to blastr.
Blockcore Notes stores public and personal notes on decentralized infrastructure using Nostr.
blastr publishes Nostr events to multiple relays through a proxy relay running on Cloudflare Workers.
Alternatives to similar tools
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