head to head · open source
airflow vs CherryUSB
airflow has 47,350 GitHub stars, 18,299 forks, 1,831 open issues and last shipped yesterday. CherryUSB has 2,067 stars, 459 forks, 12 open issues and last shipped 4 days ago. airflow leads on adoption by 2,191% (47,350 vs 2,067 stars). airflow is written in Python under Apache-2.0; CherryUSB is written in C under Apache-2.0. airflow has attracted 39% as many forks as stars, CherryUSB 22%. airflow 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
| airflow | CherryUSB | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 2.1K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | C |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 18K | ⑂ 459 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick airflow if
- You weight community size — 47K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick CherryUSB if
- You want the CherryUSB feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C
- You evaluated both and CherryUSB fits your workflow better
About airflow
Apache Airflow Apache Airflow (or simply Airflow) is a platform to programmatically author, schedule, and monitor workflows. When workflows are defined as code, they become more maintainable, versionable, testable, and collaborative. Use Airflow to author workflows (Dags) that orchestrate tasks. The Airflow scheduler executes your tasks on an array of workers while following the specified dependencies. Rich command line utilities make performing complex surgeries on Dags a snap. The rich user interface makes it easy to visualize pipelines running in production, monitor progress, and troubleshoot issues when…
read the full airflow overview →
About CherryUSB
English 简体中文 CherryUSB CherryUSB is a tiny and beautiful, high performance and portable USB host and device stack for embedded system with USB IP. Why choose CherryUSB Easy to Learn USB To facilitate user learning of USB fundamentals, enumeration, driver loading, and IP drivers, the written code has the following advantages: Streamlined code with simple logic and no complex C language syntax Tree structured programming with progressive code layers Templated and simplified Class drivers and porting drivers Clear API categorization (Device: initialization, class registration, command callbacks, data transmission…
read the full CherryUSB overview →
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Frequently asked questions
Is airflow or CherryUSB more popular?
airflow has 47,350 GitHub stars and CherryUSB has 2,067. airflow has the larger community by that measure.
Are airflow and CherryUSB free?
Both are open source. airflow is licensed under Apache-2.0 and CherryUSB under Apache-2.0. Neither carries a licence fee.
What is the difference between airflow and CherryUSB?
airflow is written in Python and CherryUSB in C. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, airflow or CherryUSB?
Choose airflow if you want the larger community (47,350 stars) or its Apache-2.0 licence terms. Choose CherryUSB if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.