head to head · open source
xxl-job vs aperture
xxl-job has 30,561 GitHub stars, 11,486 forks, 79 open issues and last shipped 2 months ago. aperture has 733 stars, 36 forks, 99 open issues and last shipped 9 months ago. xxl-job leads on adoption by 4,069% (30,561 vs 733 stars). xxl-job is written in Java under GPL-3.0; aperture is written in Go under Apache-2.0. xxl-job has attracted 38% as many forks as stars, aperture 5%. xxl-job was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (scheduler), 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
| xxl-job | aperture | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 733 |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Java | Go |
| Last push | 2026-07-21 | 2025-12-21 |
| Forks | ⑂ 11K | ⑂ 36 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick xxl-job if
- You weight community size — 31K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick aperture if
- You want the aperture feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and aperture fits your workflow better
About xxl-job
XXL JOB is a distributed task scheduling framework written in Java and released under the GPL 3.0 licence, built for teams that need scheduled jobs to run reliably across a cluster of machines rather than inside a single application process.
read the full xxl-job overview →
About aperture
🥷 FluxNinja Aperture Aperture is a distributed load management platform designed for rate limiting, caching, and prioritizing requests in cloud applications. Built upon a foundation of distributed counters, observability, and a global control plane, it provides a comprehensive suite of load management capabilities. These capabilities enhance the reliability and performance of cloud applications, while also optimizing cost and resource utilization. Integrating Aperture in your application through SDKs is a simple 3 step process: Define labels : Define labels to identify users, entities, or features within your ap…
read the full aperture overview →
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Frequently asked questions
Is xxl-job or aperture more popular?
xxl-job has 30,561 GitHub stars and aperture has 733. xxl-job has the larger community by that measure.
Are xxl-job and aperture free?
Both are open source. xxl-job is licensed under GPL-3.0 and aperture under Apache-2.0. Neither carries a licence fee.
What is the difference between xxl-job and aperture?
xxl-job is written in Java and aperture in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, xxl-job or aperture?
Choose xxl-job if you want the larger community (30,561 stars) or its GPL-3.0 licence terms. Choose aperture if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.