head to head · open source
Prometheus vs kombu
Prometheus has 66,906 GitHub stars, 10,969 forks, 890 open issues and last shipped yesterday. kombu has 3,152 stars, 1,090 forks, 217 open issues and last shipped yesterday. Prometheus leads on adoption by 2,023% (66,906 vs 3,152 stars). Prometheus is written in Go under Apache-2.0; kombu is written in Python under BSD-3-Clause. Prometheus has attracted 16% as many forks as stars, kombu 35%. 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 | kombu | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 3.2K |
| License | Apache-2.0 | BSD-3-Clause |
| Written in | Go | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 11K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Prometheus if
- You weight community size — 67K 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 kombu if
- You want the kombu feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches Python
- You evaluated both and kombu fits your workflow better
About Prometheus
Prometheus Visit prometheus.io for the full documentation, examples and guides. [ ][quay] [ ][hub] Prometheus, a Cloud Native Computing Foundation project, is a systems and service monitoring system. It collects metrics from configured targets at given intervals, evaluates rule expressions, displays the results, and can trigger alerts when specified conditions are observed. The features that distinguish Prometheus from other metrics and monitoring systems are: A multi dimensional data model (time series defined by metric name and set of key/value dimensions) PromQL, a powerful and flexible query language to…
read the full Prometheus overview →
About kombu
======================================== kombu Messaging library for Python ======================================== :Version: 5.6.2 :Documentation: :Download: :Source: :DeepWiki: deepwiki :Keywords: messaging, amqp, rabbitmq, redis, mongodb, python, queue About ===== Kombu is a messaging library for Python. The aim of Kombu is to make messaging in Python as easy as possible by providing an idiomatic high level interface for the AMQ protocol, and also provide proven and tested solutions to common messaging problems. AMQP is the Advanced Message Queuing Protocol, an open standard protocol for message orientation…
read the full kombu overview →
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Frequently asked questions
Is Prometheus or kombu more popular?
Prometheus has 66,906 GitHub stars and kombu has 3,152. Prometheus has the larger community by that measure.
Are Prometheus and kombu free?
Both are open source. Prometheus is licensed under Apache-2.0 and kombu under BSD-3-Clause. Neither carries a licence fee.
What is the difference between Prometheus and kombu?
Prometheus is written in Go and kombu 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, Prometheus or kombu?
Choose Prometheus if you want the larger community (66,906 stars) or its Apache-2.0 licence terms. Choose kombu if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.