head to head · open source
SuiteCRM vs Atomic CRM
SuiteCRM has 5,752 GitHub stars, 2,419 forks, 1,382 open issues and last shipped yesterday. Atomic CRM has 1,257 stars, 813 forks, 19 open issues and last shipped yesterday. SuiteCRM leads on adoption by 358% (5,752 vs 1,257 stars). SuiteCRM is written in PHP under AGPL-3.0; Atomic CRM is written in TypeScript under MIT. SuiteCRM has attracted 42% as many forks as stars, Atomic CRM 65%. SuiteCRM was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (crm), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| SuiteCRM | Atomic CRM | |
|---|---|---|
| GitHub stars | ★ 5.8K | ★ 1.3K |
| License | AGPL-3.0 | MIT |
| Written in | PHP | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 2.4K | ⑂ 813 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SuiteCRM if
- You weight community size — 5.8K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches PHP
- You value the larger contributor base for long-term maintenance
pick Atomic CRM if
- You want the Atomic CRM feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Atomic CRM fits your workflow better
About SuiteCRM
SuiteCRM is an open source, enterprise ready Customer Relationship Management application distributed under the AGPL 3.0 license and written in PHP. It lives in the PHP business software ecosystem and is maintained by SuiteCRM Ltd alongside a community of contributors. The current line documented in the README is SuiteCRM 7.15.2, described as a mature and stable release with a large community and regular releases carrying new features, security patches, and bug fixes. A separate repository holds SuiteCRM 8, which the README states is still in a levelling up phase and not yet as feature complete as version 7.…
read the full SuiteCRM overview →
About Atomic CRM
Atomic CRM is an open source CRM toolkit for personalized customer relationship management solutions. It is a full featured CRM built with React, shadcn/ui, and Supabase, distributed under the MIT license in TypeScript. The project lives in the React and Supabase ecosystem and is published by Marmelab.
read the full Atomic CRM overview →
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Frequently asked questions
Is SuiteCRM or Atomic CRM more popular?
SuiteCRM has 5,752 GitHub stars and Atomic CRM has 1,257. SuiteCRM has the larger community by that measure.
Are SuiteCRM and Atomic CRM free?
Both are open source. SuiteCRM is licensed under AGPL-3.0 and Atomic CRM under MIT. Neither carries a licence fee.
What is the difference between SuiteCRM and Atomic CRM?
SuiteCRM is written in PHP and Atomic CRM in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, SuiteCRM or Atomic CRM?
Choose SuiteCRM if you want the larger community (5,752 stars) or its AGPL-3.0 licence terms. Choose Atomic CRM if its feature set, stack or MIT licence fits better. Both are self-hostable.