can i fork it?
open sourceOpen SourceSelf-host★ 68.5kactive nov 2026

Mem0

Adds persistent, searchable memory to AI agents and apps, so they remember user preferences and past interactions across sessions without pipeline changes.

Technical Profile & Specs

verified 2026-11-07

Cost
$0 / forever (Open Source)
License
Open Source
Hosting Model
Self-host (your server)
Platforms
webself-hosteddocker to self-host
Installation
Clone https://github.com/mem0ai/mem0 or deploy with Docker Compose
Operational Setup
Deploy via Docker or binary release from GitHub and configure environment variables.
Where Your Data Lives
All application data and configuration live on your own server or local database.
The Catch / Trade-off
Requires self-hosting setup, updates, and server maintenance compared to managed LangChain.

Replaces 4 paid apps

up to $95/mo ($1,140/yr) in subscriptions

Mem0 FAQ

Common questions

Is Mem0 free and open source?+

Mem0 is an open-source tool licensed under Open Source that runs on self-host. Adds persistent, searchable memory to AI agents and apps, so they remember user preferences and past interactions across sessions without pipeline changes.

What paid software does Mem0 replace?+

Mem0 serves as a free replacement for 4 paid SaaS applications: LangChain, Pinecone, Supermemory, Vertex AI, saving up to $95/month ($1,140/year) in subscription bills.

How do you install and set up Mem0?+

Installation: Clone https://github.com/mem0ai/mem0 or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.

What is the catch or trade-off with Mem0?+

Requires self-hosting setup, updates, and server maintenance compared to managed LangChain.