21.6k
Yjs
Provides shared data types for building collaborative software, enabling real-time collaboration in applications.
👨💻
Development🔁
API
3 Open Source Alternatives to ShareDB
There are 3 open-source alternatives to ShareDB in this directory. The most popular is Yjs with 21.6k GitHub stars, followed by Automerge Classic(14.7k stars). All are open source, free to use, and many can be self-hosted.
Quick comparison
| # | Tool | Stars | Language | License |
|---|---|---|---|---|
| 1 | Yjs Provides shared data types for building collaborative software, enabling real-time collaboration in applications. | 21.6k | JavaScript | Other |
| 2 | Automerge Classic A JSON-like data structure (a CRDT) that allows concurrent modifications by different users and automatically merges them. | 14.7k | JavaScript | MIT License |
| 3 | Automerge Automerge is a powerful library that provides a JSON-like Conflict-free Replicated Data Type (CRDT) data structure, enabling concurrent modifications by different users and automatic merging of changes. It helps developers build collaborative and offline-first applications with strong consistency guarantees. | 6.2k | JavaScript | MIT License |
All open-source alternatives to ShareDB
14.7k
Automerge Classic
A JSON-like data structure (a CRDT) that allows concurrent modifications by different users and automatically merges them.
👨💻
Development🛠️
Tools📦
Version Control
6.2k
Automerge
Automerge is a powerful library that provides a JSON-like Conflict-free Replicated Data Type (CRDT) data structure, enabling concurrent modifications by different users and automatic merging of changes. It helps developers build collaborative and offline-first applications with strong consistency guarantees.
👨💻
Development🧰
Framework💫
State🛠️
Tools
Frequently asked questions
What are the best open-source alternatives to ShareDB?
The top three are Yjs(21.6k stars), Automerge Classic(14.7k stars), Automerge(6.2k stars). All are open source and free to use.
Are these alternatives to ShareDB free?
Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Can I self-host an alternative to ShareDB?
Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.
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