head to head · open source
Prometheus vs tinydb
Prometheus has 66,906 GitHub stars, 10,969 forks, 890 open issues and last shipped yesterday. tinydb has 7,576 stars, 645 forks, 13 open issues and last shipped 8 days ago. Prometheus leads on adoption by 783% (66,906 vs 7,576 stars). Prometheus is written in Go under Apache-2.0; tinydb is written in Python under MIT. Prometheus has attracted 16% as many forks as stars, tinydb 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 | tinydb | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 7.6K |
| License | Apache-2.0 | MIT |
| Written in | Go | Python |
| Last push | 2026-11-02 | 2026-10-26 |
| Forks | ⑂ 11K | ⑂ 645 |
| 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 tinydb if
- You want the tinydb feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and tinydb 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 tinydb
.. image:: :height: 150px Quick Links Example Code Supported Python Versions Documentation Changelog Extensions Contributing Introduction TinyDB is a lightweight document oriented database optimized for your happiness :) It's written in pure Python and has no external dependencies. The target are small apps that would be blown away by a SQL DB or an external database server. TinyDB is: tiny: The current source code has 1800 lines of code (with about 40% documentation) and 1600 lines tests. document oriented: Like MongoDB , you can store any document (represented as dict ) in TinyDB. optimized for your happiness…
read the full tinydb overview →
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Frequently asked questions
Is Prometheus or tinydb more popular?
Prometheus has 66,906 GitHub stars and tinydb has 7,576. Prometheus has the larger community by that measure.
Are Prometheus and tinydb free?
Both are open source. Prometheus is licensed under Apache-2.0 and tinydb under MIT. Neither carries a licence fee.
What is the difference between Prometheus and tinydb?
Prometheus is written in Go and tinydb 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 tinydb?
Choose Prometheus if you want the larger community (66,906 stars) or its Apache-2.0 licence terms. Choose tinydb if its feature set, stack or MIT licence fits better. Both are self-hostable.