1
Also covers browser extension and open source · same kind of open-source project
Blockcore Wallet manages coins, tokens, identities, and NFTs through a browser-based Web5 wallet.
Alternatives
The Best Blockcore Notes Alternatives in 2026
24 alternatives0 free · 21 open source
Looking for something like Blockcore Notes? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 21 are open source.
About Blockcore Notesgithub.com/block-core/blockcore-notes
VisitBlockcore Notes stores public and personal notes on decentralized infrastructure using Nostr.
Top picks at a glance
First suggestionBlockcoreBlockcore Wallet manages coins, tokens, identities, and…Another optiondanmakustrdanmakustr adds decentralized scrolling comments to YouTube…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Blockcore | — | Yes | Browser extension |
| 2 | danmakustr | — | Yes | Browser extension |
| 3 | better-auth-nostr | — | Yes | Browser extension |
| 4 | Bunker46 | — | Yes | Browser extension |
| 5 | dart NDK | — | Yes | — |
| 6 | bark | — | Yes | — |
| 7 | @bitmacro/relay-connect | — | Yes | — |
| 8 | Coolr | — | Not stated | Browser extension, Web |
| 9 | Blossom | — | Yes | — |
| 10 | Aka Profiles | — | Not stated | Browser extension |
All Blockcore Notes alternatives
2
Also covers browser extension and open source · same kind of open-source project
danmakustr adds decentralized scrolling comments to YouTube videos through a Chrome extension based on Nostr.
3
Also covers browser extension and 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.
4
Also covers browser extension and open source · same kind of open-source project
Remote NIP-46 signing is exposed to Nostr web clients through Bunker46, a NIP-07 browser extension.
5
Also covers browser extension and open source · same kind of open-source project
Dart NDK provides a Dart development kit with high-level use cases for building Nostr applications.
6
Also covers browser extension and open source · same kind of open-source project
bark signs Nostr events through a NIP-07 interface backed by NIP-46 remote signing.
7
Also covers browser extension and 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
Coolr
coolr.chatAlso covers browser extension
Join ephemeral group chats on Nostr with Coolr, an open-source service that organizes public channels by hashtag.
9
Also covers open source · same kind of open-source project
Blossom specifies HTTP endpoints for storing blobs on media servers using Nostr public and private keys for identity.
10
Aka Profiles
github.com/neilck/aka-extensionAlso covers browser extension · same kind of open-source project
Aka Profiles adds Nostr signing support to Chrome through a browser extension that handles multiple profiles.
11
Clonable
mutable.top/clonableAlso covers browser extension
Move a Nostr profile, follows, mutes, and relays to a new keyset when recovering from a compromised key.
12
Also covers open source · same kind of open-source project
Boris organizes a reading list for the Nostr community, turning Nostr links into a personal collection.
13
Also covers open source · same kind of open-source project
ants provides notes and text search for Nostr content, helping users find information across saved material.
14
Also covers open source · same kind of open-source project
The @elisym/cli provides command-line tooling for open infrastructure where AI agents can discover and pay for services.
15
Also covers open source · same kind of open-source project
Blisk stores Blossom blobs in a local indexed database designed for deduplicated storage.
16
Also covers open source · same kind of open-source project
Contact Cloud visualizes a Nostr contact-list graph, with the project exploring proximity between public keys.
17
Also covers open source · same kind of open-source project
bloom combines a self-hosted media server with a Nostr relay for decentralized media sharing.
18
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.
19
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.
20
Also covers open source · same kind of open-source project
bray provides a trust-aware Nostr MCP server with verification, proximity, and access controls.
21
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.
22
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.
23
Also covers open source · same kind of open-source project
arduino-nostr connects Arduino projects to the Nostr protocol, with the repository describing Nostr as an open communication protocol.
24
Also covers open source · same kind of open-source project
This repository publishes a feature matrix showing protocol capabilities supported by Nostr clients.
No alternatives match this filter.
Alternatives to similar tools
better-auth-nostr24 alternativesAka Profiles15 alternativesdart NDK24 alternativesClonable24 alternatives@elisym/cli24 alternativesarduino-nostr24 alternatives
What is the best alternative to Blockcore Notes?
Based on features, tags and platforms, the closest alternatives to Blockcore Notes are Blockcore, danmakustr, and better-auth-nostr.
Are there open-source alternatives to Blockcore Notes?
Yes: Blockcore, danmakustr, better-auth-nostr, and Bunker46.
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