head to head · open source
xxl-job vs JamAIBase
xxl-job has 30,648 GitHub stars, 11,492 forks, 79 open issues and last shipped 25 days ago. JamAIBase has 1,106 stars, 48 forks, 2 open issues and last shipped 12 days ago. xxl-job leads on adoption by 2,671% (30,648 vs 1,106 stars). xxl-job is written in Java under GPL-3.0; JamAIBase is written in Python under Apache-2.0. xxl-job has attracted 37% as many forks as stars, JamAIBase 4%. JamAIBase 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
| xxl-job | JamAIBase | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 1.1K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Java | Python |
| Last push | 2026-10-09 | 2026-10-22 |
| Forks | ⑂ 11K | ⑂ 48 |
| 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 JamAIBase if
- You want the JamAIBase feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and JamAIBase fits your workflow better
About xxl-job
XXL JOB XXL JOB, a distributed task scheduling framework. Home Page Introduction XXL JOB is a distributed task scheduling framework. It's core design goal is to develop quickly and learn simple, lightweight, and easy to expand. Now, it's already open source, and many companies use it in production environments, real "out of the box". XXL JOB是一个分布式任务调度平台，其核心设计目标是开发迅速、学习简单、轻量级、易扩展。现已开放源代码并接入多家公司线上产品线，开箱即用。 Sponsor XXL JOB is an open source and free project, with its ongoing development made possible entirely by the support of these awesome backers. XXL JOB 是一个开源且免费项目，其正在进行的开发完全得益于支持者的支持。开源不易，前往赞助项目开发 金牌赞助方 阿里云…
read the full xxl-job overview →
About JamAIBase
JamAI Base [!TIP] Explore our docs Overview JamAI Base is an open source RAG (Retrieval Augmented Generation) backend platform that integrates an embedded database (SQLite) and an embedded vector database (LanceDB) with managed memory and RAG capabilities. It features built in LLM, vector embeddings, and reranker orchestration and management, all accessible through a convenient, intuitive, spreadsheet like UI and a simple REST API. Migration Guide from v1 to v2 Refer to Migration Guide Key Features Embedded database (SQLite) and vector database (LanceDB) Managed memory and RAG capabilities Built in LLM, vector…
read the full JamAIBase overview →
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Frequently asked questions
Is xxl-job or JamAIBase more popular?
xxl-job has 30,648 GitHub stars and JamAIBase has 1,106. xxl-job has the larger community by that measure.
Are xxl-job and JamAIBase free?
Both are open source. xxl-job is licensed under GPL-3.0 and JamAIBase under Apache-2.0. Neither carries a licence fee.
What is the difference between xxl-job and JamAIBase?
xxl-job is written in Java and JamAIBase 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, xxl-job or JamAIBase?
Choose xxl-job if you want the larger community (30,648 stars) or its GPL-3.0 licence terms. Choose JamAIBase if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.