head to head · open source
Prometheus vs juicefs
Prometheus has 66,106 GitHub stars, 10,840 forks, 890 open issues and last shipped yesterday. juicefs has 14,436 stars, 1,288 forks, 203 open issues and last shipped yesterday. Prometheus leads on adoption by 358% (66,106 vs 14,436 stars). Prometheus is written in Go under Apache-2.0; juicefs is written in Go under Apache-2.0. Prometheus has attracted 16% as many forks as stars, juicefs 9%. 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 | juicefs | |
|---|---|---|
| GitHub stars | ★ 66K | ★ 14K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 11K | ⑂ 1.3K |
| 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 juicefs if
- You want the juicefs 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 juicefs 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 juicefs
JuiceFS is a Go based, Apache 2.0 distributed POSIX file system that stores file data in object storage and metadata in a database engine such as Redis, MySQL, SQLite, or TiKV, and it is aimed at cloud native infrastructure, big data, machine learning, and AI workloads.
read the full juicefs overview →
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Frequently asked questions
Is Prometheus or juicefs more popular?
Prometheus has 66,106 GitHub stars and juicefs has 14,436. Prometheus has the larger community by that measure.
Are Prometheus and juicefs free?
Both are open source. Prometheus is licensed under Apache-2.0 and juicefs under Apache-2.0. Neither carries a licence fee.
What is the difference between Prometheus and juicefs?
Prometheus is written in Go and juicefs 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, Prometheus or juicefs?
Choose Prometheus if you want the larger community (66,106 stars) or its Apache-2.0 licence terms. Choose juicefs if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.