Earthstar is a local-first, peer-to-peer protocol and library for building small-scale, decentralized apps like journals, messaging systems, or shared docs. It emphasizes ease of use, offline access, and privacy, requiring no servers or advanced networking setup. Earthstar works by syncing shared data between trusted peers using append-only feeds, making it a great fit for personal tools, cooperative apps, and communities. It runs in the browser or Node.js, and its APIs are designed to feel simple and approachable even to new developers.

Features

  • Local-first, peer-to-peer sync protocol
  • Append-only feeds for versioned data sharing
  • Works in browsers and Node.js environments
  • No server or infrastructure setup required
  • Designed for small groups and personal use
  • Syncs data only between trusted peers
  • Supports encrypted shares and identity management

Project Samples

Project Activity

See All Activity >

Categories

Storage

License

GNU Library or Lesser General Public License version 3.0 (LGPLv3)

Follow Earthstar

Earthstar Web Site

Other Useful Business Software
Our Free Plans just got better! | Auth0 Icon
Our Free Plans just got better! | Auth0

With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
Try free now
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of Earthstar!

Additional Project Details

Programming Language

TypeScript

Related Categories

TypeScript Storage Software

Registered

2025-04-11