Twenty
93 · HealthyModern CRM with a spreadsheet-like data model, custom objects and workflows.
Directory / CRM
Track leads, deals, contacts and customer relationships. Ranked by health score.
Modern CRM with a spreadsheet-like data model, custom objects and workflows.
Modular business suite whose community edition includes CRM, sales, invoicing and inventory.
Laravel-based CRM aimed at small businesses, with leads, pipelines and quotes.
Lightweight contact and deal tracker built with React and Supabase, meant to be forked and customized.
Enterprise CRM descended from SugarCRM Community Edition, covering sales, marketing and service.
Web CRM for leads, accounts, opportunities and email, with a customizable entity model.






Health and license are separate verdicts: a project can be well maintained and still not be open source.
| Project | Health | License | Stars |
|---|---|---|---|
| Twenty | 93 · Healthy | Open source (copyleft) | 58k |
| Odoo | 93 · Healthy | Open source (copyleft) | 55k |
| Krayin CRM | 87 · Healthy | MIT | 24k |
| Atomic CRM | 85 · Healthy | MIT | 1.3k |
| SuiteCRM | 84 · Healthy | AGPL-3.0 | 5.8k |
| EspoCRM | 71 · Stable | AGPL-3.0 | 3.5k |
Alternatives to HubSpotAlternatives to PipedriveAlternatives to SalesforceAlternatives to Zoho CRM
Scores refresh nightly from GitHub. How we score.