head to head · open source
conductor vs atom
conductor has 32,207 GitHub stars, 1,009 forks, 253 open issues and last shipped today. atom has 899 stars, 94 forks, 2 open issues and last shipped yesterday. conductor leads on adoption by 3,483% (32,207 vs 899 stars). conductor is written in Java under Apache-2.0; atom is written in Python under AGPL-3.0. conductor has attracted 3% as many forks as stars, atom 10%. conductor was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| conductor | atom | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 899 |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Java | Python |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 1.0K | ⑂ 94 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick conductor if
- You weight community size — 32K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick atom if
- You want the atom feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and atom fits your workflow better
About conductor
Conductor is an Apache 2.0 licensed, event driven agentic workflow engine written in Java that provides durable and highly resilient execution for applications and AI agents, aimed at teams running microservices, AI agents, and adaptive workflow graphs that need orchestration they can version, inspect, and recover.
read the full conductor overview →
About atom
ATOM Platform The governed agent platform — autonomy, earned. 88% of AI agent pilots never reach production. Atom is built for the other path. Industry figure (Turion 2026). Atom makes no claims about its own deployments. What is Atom? Atom is an open source, self hosted AI agent workforce — a team of specialty agents (sales, support, finance, engineering) that your people delegate to in plain language. Where other platforms sell agent capability , Atom sells agent accountability : autonomy that is earned through verified outcomes, executed inside a deterministic safety net, on your hardware. Agents that earn tru…
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Frequently asked questions
Is conductor or atom more popular?
conductor has 32,207 GitHub stars and atom has 899. conductor has the larger community by that measure.
Are conductor and atom free?
Both are open source. conductor is licensed under Apache-2.0 and atom under AGPL-3.0. Neither carries a licence fee.
What is the difference between conductor and atom?
conductor is written in Java and atom in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, conductor or atom?
Choose conductor if you want the larger community (32,207 stars) or its Apache-2.0 licence terms. Choose atom if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.