Aegis signs Nostr events through a simple cross-platform signer, allowing clients to request signing without handling private keys directly.
Open source
24 alternativesCoop
Coop provides cross-platform Nostr messaging with a client for chatting privately.
About Coop
Coop is a Nostr client for private messaging on desktop. It publishes code and releases through the lumehq/coop GitHub repository. It suits people who use Nostr for private chats and developers with Rust, Cargo, and Git who want to clone, build, or contribute.
Pricing is not clearly stated.
Key features
- Windows installer as .exe
- macOS install by dragging .dmg to Applications folder
- Linux installer as .flatpak or .snap
- Production build with cargo build --release
- Nostr handling through Rust Nostr SDK
- GPL-3.0 license
Coop at a glance
- Website
- github.com/lumehq/coop
- Category
- Social & Communities › Nostr
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Linux, macOS, Windows
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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