
GUN
RxDB
Liveblocks
Reflect.net
ShareDB
Automerge
FeathersJS
A CRDT framework with a powerful abstraction of shared data, Shared data types for building collaborative software

Which is more popular?
Based on our record, Yjs seems to be more popular. It has been mentioned 27 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | codediagram.io |
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What each product offers, as listed by its team.


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An editorial look at what each product does well and who it suits.


No analysis of Yjs yet.
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Yjs and Code Diagram. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


For multiplayer editing I used Yjs, a CRDT (Conflict-free Replicated Data Type) library — no server-side conflict resolution, edits from multiple clients converge automatically, the same approach Google Docs and Figma use. - Source: dev.to / 2 months ago
In the architecture of my Collaborative-Code-Editor, choosing CRDTs over OT gives me the advantage of not depending on a server for my data conflicts. Using Yjs as my CRDT library, not only fixes the problems OT arises but comes with... - Source: dev.to / 5 months ago
Highly suggest you take a look here: https://github.com/yjs/yjs CRDT can absolutely do what you’re asking. - Source: Hacker News / 5 months ago
Tracking Code Diagram since Nov 2023.
When comparing Yjs and Code Diagram, you can also consider the following products.


A fast, offline-first, reactive Database for JavaScript Applications
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Build amazing real‑time collaborative products
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High-performance sync for multiplayer web apps. Up to 120 FPS sync, automatic persistence, server authority, fine-grained auth, and more...
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Realtime database backend based on Operational Transformation (OT)
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A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.
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