head to head · open source
conductor vs rtic
conductor has 32,207 GitHub stars, 1,010 forks, 253 open issues and last shipped yesterday. rtic has 2,403 stars, 263 forks, 58 open issues and last shipped yesterday. conductor leads on adoption by 1,240% (32,207 vs 2,403 stars). conductor is written in Java under Apache-2.0; rtic is written in Rust under Apache-2.0. conductor has attracted 3% as many forks as stars, rtic 11%. 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 | rtic | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 2.4K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Rust |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 1.0K | ⑂ 263 |
| 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 rtic if
- You want the rtic feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and rtic 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 rtic
RTIC is the Real Time Interrupt driven Concurrency framework for ARM Cortex M microcontrollers. It lives in the Rust embedded ecosystem, with topics that include bare metal, no std, concurrency, and scheduling. The README describes it as a hardware accelerated Rust RTOS and a concurrency framework for building real time systems. All Cortex M devices are fully supported, and most RISC V devices are supported.
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Frequently asked questions
Is conductor or rtic more popular?
conductor has 32,207 GitHub stars and rtic has 2,403. conductor has the larger community by that measure.
Are conductor and rtic free?
Both are open source. conductor is licensed under Apache-2.0 and rtic under Apache-2.0. Neither carries a licence fee.
What is the difference between conductor and rtic?
conductor is written in Java and rtic in Rust. 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 rtic?
Choose conductor if you want the larger community (32,207 stars) or its Apache-2.0 licence terms. Choose rtic if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.