head to head · open source
Prometheus vs redis-py
Prometheus has 66,906 GitHub stars, 10,969 forks, 890 open issues and last shipped yesterday. redis-py has 13,655 stars, 2,820 forks, 84 open issues and last shipped yesterday. Prometheus leads on adoption by 390% (66,906 vs 13,655 stars). Prometheus is written in Go under Apache-2.0; redis-py is written in Python under MIT. Prometheus has attracted 16% as many forks as stars, redis-py 21%. 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 | redis-py | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 14K |
| License | Apache-2.0 | MIT |
| Written in | Go | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 11K | ⑂ 2.8K |
| 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 redis-py if
- You want the redis-py feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and redis-py 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 redis-py
redis py The Python interface to the Redis key value store. Installation Usage Advanced Topics Contributing Note: redis py 5.0 is the last version of redis py that supports Python 3.7, as it has reached end of life. redis py 5.1 supports Python 3.8+. Note: redis py 6.1.0 is the last version of redis py that supports Python 3.8, as it has reached end of life. redis py 6.2.0 supports Python 3.9+. How do I Redis? Learn for free at Redis University Try the Redis Cloud Dive in developer tutorials Join the Redis community Work at Redis Installation Start a redis via docker (for Redis versions = 8.0): Start a redis via…
read the full redis-py overview →
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Frequently asked questions
Is Prometheus or redis-py more popular?
Prometheus has 66,906 GitHub stars and redis-py has 13,655. Prometheus has the larger community by that measure.
Are Prometheus and redis-py free?
Both are open source. Prometheus is licensed under Apache-2.0 and redis-py under MIT. Neither carries a licence fee.
What is the difference between Prometheus and redis-py?
Prometheus is written in Go and redis-py 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 redis-py?
Choose Prometheus if you want the larger community (66,906 stars) or its Apache-2.0 licence terms. Choose redis-py if its feature set, stack or MIT licence fits better. Both are self-hostable.