Assembly Line

Idurar-erp-crm vs Twenty

Idurar-erp-crm and Twenty are both CRM software. Idurar-erp-crm is open source under AGPL-3.0, with 8.9k GitHub stars. Twenty is open source under a license set out in its repository, with 60k GitHub stars.

Which to pick

Pick Idurar-erp-crm when
A developer wants a small Node and React invoicing app to adapt, rather than a full ERP.
Pick Twenty when
You want a modern alternative to Salesforce that your team can self-host, reshape around its own data model and extend through the API.

Side by side

What it does

A MERN-stack app for invoices, quotes, payments and customers, sold as a free starter with a paid hosted enterprise version.

A CRM for tracking companies, people and deals, with custom objects and fields, email and calendar sync, workflows and a GraphQL and REST API.

Watch out

Far narrower than its ERP label suggests, requires MongoDB, and describes itself as fair-code despite the AGPL licence.

Self-hosting means running Postgres, Redis and a worker, and some enterprise features sit under a separate commercial license rather than the AGPL.

Ready for

Usable

Production-ready

Runs as

Self-hosted server

Self-hosted server and cloud service

Built with

JavaScript, Node.js, Express, React, MongoDB and Ant Design

TypeScript, NestJS, React, PostgreSQL and Redis

Source code

Open source, AGPL-3.0 (network copyleft)

Open source, license unclear on GitHub

What the license allows

Use inside your business is unrestricted. If you change it and let customers use it over the internet, you must publish your changes.

GitHub could not read the license. Check it in the repository before reusing any code.

How widely known

8.9k GitHub stars

60k GitHub stars

How established

Established: started 6 years ago, latest release 4.1.1.

Established: started 3 years ago, latest release twenty/v2.54.0.

Other comparisons

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Both sides were judged on 2026-11-03 from each project's README and GitHub data. License, age and popularity lines are worked out directly.