







Automerge is a library for building collaborative, local-first applications.
Welcome to Automerge
Automerge is a library for building collaborative, local-first applications.

Automerge 3.0
A new major version of Automerge, which cuts down memory usage by more than 10x while preserving backwards compatability.

Automerge 3.0 Beta, Sketchy Calendar, and a lab website refresh
Some major updates to our open-source Automerge library, an introduction to Sketchy Calendars, and a peek at our work on collaborative game development. Also some meta content—a refreshed website, and a talk about how we work.

Fine-grained provenance, Automerge updates, LIVE workshop
Some explorations of new editor interactions for writing science papers, and a trio of projects advancing the future of Automerge.

automerge/automerge
A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.
Automator User Guide for Mac
Learn how to use Automator on your Mac to automate much of what you do on your computer.
Peter van Hardenberg - Ink and Switch, Automerge
#4 – Martin Kleppmann: CRDTs, Automerge, generic syncing servers & Bluesky
Collaborative Editor Demo App
Building personal tools by programming

August 2025 Automerge Community Call
While Distracted by AI: The Quiet Rise of Local-First Software
My multi-user + AI agents p2p collaboration app is starting to take shape! Automerge and Iroh are a joy to work wth. #localfirst #cloudless #rust #WIP #learnbybuilding youtu.be/JSqCABm8UQU
Cofounder
Automate your life with natural language. Cofounder plugs into your existing tools, writes automations, and organizes workflows. Driving the software you're already familiar with.

Mesh, Automattic's CRM for everyone, comes to Android | TechCrunch
Mesh, an AI-powered contacts app and relationship manager from Automattic, is now an Android app.

Local-first Software
Exploring software architecture that returns data to users and enables collaboration in every tool.
