head to head · open source
Prometheus vs paicoding
Prometheus has 66,109 GitHub stars, 10,839 forks, 890 open issues and last shipped 2 days ago. paicoding has 3,182 stars, 622 forks, 28 open issues and last shipped 18 days ago. Prometheus leads on adoption by 1,978% (66,109 vs 3,182 stars). Prometheus is written in Go under Apache-2.0; paicoding is written in Java under Apache-2.0. Prometheus has attracted 16% as many forks as stars, paicoding 20%. Prometheus 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
| Prometheus | paicoding | |
|---|---|---|
| GitHub stars | ★ 66K | ★ 3.2K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Java |
| Last push | 2026-09-17 | 2026-09-01 |
| Forks | ⑂ 11K | ⑂ 622 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Prometheus if
- You weight community size — 66K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick paicoding if
- You want the paicoding feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and paicoding fits your workflow better
About Prometheus
Prometheus is an open source monitoring system and time series database, part of the Cloud Native Computing Foundation ecosystem. It collects metrics from configured targets at defined intervals, evaluates alerting rules, and visualizes results. Designed for reliability in dynamic environments, it operates without reliance on distributed storage, ensuring each server node functions independently.
read the full Prometheus overview →
About paicoding
Paicoding (技术派) is an open source community and content publishing platform built with Spring Boot, MyBatis Plus, MySQL, Redis, ElasticSearch, MongoDB, Docker and RabbitMQ, aimed at Java developers who want a real, self hostable community site to run, study and extend.
read the full paicoding overview →
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Frequently asked questions
Is Prometheus or paicoding more popular?
Prometheus has 66,109 GitHub stars and paicoding has 3,182. Prometheus has the larger community by that measure.
Are Prometheus and paicoding free?
Both are open source. Prometheus is licensed under Apache-2.0 and paicoding under Apache-2.0. Neither carries a licence fee.
What is the difference between Prometheus and paicoding?
Prometheus is written in Go and paicoding in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Prometheus or paicoding?
Choose Prometheus if you want the larger community (66,109 stars) or its Apache-2.0 licence terms. Choose paicoding if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.