can i fork it?
open sourceLGPL-3.0Local or hosted★ 505active aug 2026

MateCat

Free hosted translation jobs with memory, machine translation, sharing and an optional professional marketplace.

Technical Profile & Specs

verified 2026-08-11

Cost
$0 / forever (Open Source)
License
LGPL-3.0
Hosting Model
Local or hosted (your machine or their cloud)
Platforms
webself-hostedthey host it
Installation
Use the free hosted service, or follow the manual Ubuntu server installation guide
Operational Setup
None for the hosted service; self-hosting is a specialist stack involving Ubuntu, Apache, PHP, MySQL, Redis, ActiveMQ, Node, certificates, compiled assets, and long-running daemons.
Where Your Data Lives
On the hosted service, source files, segments, translation memories, project state, and output files reside on MateCat's servers; self-hosted data resides in MySQL plus the server's storage and supporting services.
The Catch / Trade-off
MateCat covers CAT editing and machine translation, but its marketplace, vendor procurement, payments, team administration, document AI, and end-to-end job management are much thinner than Smartcat's.

Replaces 1 paid app

MateCat FAQ

Common questions

Is MateCat free and open source?+

MateCat is an open-source tool licensed under LGPL-3.0 that runs on local or hosted. Free hosted translation jobs with memory, machine translation, sharing and an optional professional marketplace.

What paid software does MateCat replace?+

MateCat serves as a free replacement for 1 paid SaaS application: Smartcat.

How do you install and set up MateCat?+

Installation: Use the free hosted service, or follow the manual Ubuntu server installation guide. Setup notes: None for the hosted service; self-hosting is a specialist stack involving Ubuntu, Apache, PHP, MySQL, Redis, ActiveMQ, Node, certificates, compiled assets, and long-running daemons.

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

MateCat covers CAT editing and machine translation, but its marketplace, vendor procurement, payments, team administration, document AI, and end-to-end job management are much thinner than Smartcat's.