Fevela presents Nostr posts in a newsreader-style interface designed to help users manage attention and time.
The Best Denostr Alternatives in 2026
Looking for something like Denostr? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 21 are open source.
Denostr implements a Rust-based, cloud-native Nostr relay derived from nostr-rs-relay.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Fevela | — | Yes | — |
| 2 | broadcastr | — | Yes | — |
| 3 | Bostr | — | Yes | — |
| 4 | Fenrir-s | — | Yes | — |
| 5 | 210Maxi | — | Yes | — |
| 6 | Aegis | — | Yes | Android, iOS, Linux |
| 7 | Coop | — | Yes | Linux, macOS, Windows |
| 8 | cln-nip47 | — | Yes | Linux, macOS |
| 9 | ezdvm | — | Yes | — |
| 10 | danmakustr | — | Yes | Browser extension |
All Denostr alternatives
broadcastr transmits Nostr events from one relay to other relays as a stateless alternative to blastr.
Bostr manages Nostr relay connections as a relay bouncer, with ongoing development focused on bostr2.
Fenrir-s provides a Kotlin implementation of a Nostr relay, with its source code hosted on GitHub.
210Maxi relays Nostr events only when their content is 210 characters or fewer.
Aegis signs Nostr events through a simple cross-platform signer, allowing clients to request signing without handling private keys directly.
Coop provides cross-platform Nostr messaging with a client for chatting privately.
The cln-nip47 plugin connects Core Lightning wallets through Nostr Wallet Connect as specified in NIP-47.
ezdvm lets users run Python code behind a Nostr Data Vending Machine service.
danmakustr adds decentralized scrolling comments to YouTube videos through a Chrome extension based on Nostr.
atomstr converts RSS and Atom feeds into Nostr events by fetching feed content and publishing it through the protocol.
The lightweight blog engine blogo backs up its content to Nostr, and its project recommends running version 3.
This curated Japanese Nostr directory lists software, web services, clients, and related community projects.
applesauce
github.com/hzrd149/applesauceDevelopers can build Nostr web clients with applesauce, a collection of TypeScript libraries.
Bitcredit event traffic is handled by bcr-relay, a specialized Nostr relay implementation written in Rust.
code
github.com/SPcitydog/ogits-nodeO_GITS lets users host an Alpha node for a decentralized digital organism on their own machine.
Alby NWC (Umbrel)
apps.umbrel.com/app/alby-nostr-wallet-connectBrowse self-hosted apps for an Umbrel home server, spanning categories such as media, AI, Bitcoin, and automation.
dart-nostr provides a Flutter library for implementing the Nostr protocol in Dart.
Contact Cloud visualizes a Nostr contact-list graph, with the project exploring proximity between public keys.
Blossom Drive was an experimental cloud drive built on Blossom servers; its project page says it is no longer active.
cfrelay runs a Nostr relay on Cloudflare Workers and supports the basic NIP-01 protocol.
blastr publishes Nostr events to multiple relays through a proxy relay running on Cloudflare Workers.
Citrine runs a Nostr relay on Android that lets compatible clients send and receive events through the device.
DDSR lists Nostr relays configured for different domain-specific purposes.
Alternatives to similar tools
What is the best alternative to Denostr?
Are there open-source alternatives to Denostr?
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
























