head to head · open source
Relaticle vs Atomic CRM
Relaticle has 1,773 GitHub stars, 221 forks, 28 open issues and last shipped yesterday. Atomic CRM has 1,391 stars, 880 forks, 19 open issues and last shipped yesterday. Relaticle leads on adoption by 27% (1,773 vs 1,391 stars). Relaticle is written in PHP under AGPL-3.0; Atomic CRM is written in TypeScript under MIT. Relaticle has attracted 12% as many forks as stars, Atomic CRM 63%. Relaticle 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
| Relaticle | Atomic CRM | |
|---|---|---|
| GitHub stars | ★ 1.8K | ★ 1.4K |
| License | AGPL-3.0 | MIT |
| Written in | PHP | TypeScript |
| Last push | 2026-10-19 | 2026-10-19 |
| Forks | ⑂ 221 | ⑂ 880 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Relaticle if
- You weight community size — 1.8K 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 Relaticle
The Open Source CRM Built for People and AI Powered Work Website · Documentation · MCP Server · Roadmap · Discussions Clean, modern interface built with Filament 5 and Livewire 4 About Relaticle Relaticle is a self hosted CRM with a production grade MCP server. Connect any AI agent Claude, GPT, or open source models with 37 tools for CRM operations and analysis. 22 custom field types, REST API, and multi team isolation. Perfect for: Developer led teams, AI forward startups, and SMBs who want AI agent integration without vendor lock in. Core Strengths: Agent Native Infrastructure MCP server with 37 tools, REST…
read the full Relaticle overview →
About Atomic CRM
Atomic CRM A full featured CRM built with React, shadcn admin kit, and Supabase. Atomic CRM is free and open source. You can test it online at . Features 📇 Organize Contacts : Keep all your contacts in one easily accessible place. ⏰ Create Tasks & Set Reminders : Never miss a follow up or deadline. 📝 Take Notes : Capture important details and insights effortlessly. ✉️ Capture Emails : CC Atomic CRM to automatically save communications as notes. 📊 Manage Deals : Visualize and track your sales pipeline in a Kanban board. 🔄 Import & Export Data : Easily transfer contacts in and out of the system. 🔐 Control…
read the full Atomic CRM overview →
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Frequently asked questions
Is Relaticle or Atomic CRM more popular?
Relaticle has 1,773 GitHub stars and Atomic CRM has 1,391. Relaticle has the larger community by that measure.
Are Relaticle and Atomic CRM free?
Both are open source. Relaticle is licensed under AGPL-3.0 and Atomic CRM under MIT. Neither carries a licence fee.
What is the difference between Relaticle and Atomic CRM?
Relaticle 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, Relaticle or Atomic CRM?
Choose Relaticle if you want the larger community (1,773 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.