head to head · open source
Prometheus vs omnigraph
Prometheus has 66,906 GitHub stars, 10,969 forks, 890 open issues and last shipped yesterday. omnigraph has 1,886 stars, 257 forks, 59 open issues and last shipped yesterday. Prometheus leads on adoption by 3,448% (66,906 vs 1,886 stars). Prometheus is written in Go under Apache-2.0; omnigraph is written in Rust under MIT. Prometheus has attracted 16% as many forks as stars, omnigraph 14%. 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 | omnigraph | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 1.9K |
| License | Apache-2.0 | MIT |
| Written in | Go | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 11K | ⑂ 257 |
| 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 omnigraph if
- You want the omnigraph feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and omnigraph 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 omnigraph
Lakehouse graph database for context assembly & multi agent coordination Multimodal retrieval · Git style branching · object storage native Quickstart · Docs · Cookbooks · CLI Omnigraph is the operational state and coordination layer for fleets of agents.\ Run it as a server, declared as code; hundreds of agents operate and enrich the graph on parallel isolated branches, and every change is reviewed and merged safely. Join the Omnigraph Slack community to ask questions, share feedback, and follow development. Key capabilities What you can build Install This installs omnigraph (CLI) and omnigraph server into…
read the full omnigraph overview →
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Frequently asked questions
Is Prometheus or omnigraph more popular?
Prometheus has 66,906 GitHub stars and omnigraph has 1,886. Prometheus has the larger community by that measure.
Are Prometheus and omnigraph free?
Both are open source. Prometheus is licensed under Apache-2.0 and omnigraph under MIT. Neither carries a licence fee.
What is the difference between Prometheus and omnigraph?
Prometheus is written in Go and omnigraph in Rust. 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 omnigraph?
Choose Prometheus if you want the larger community (66,906 stars) or its Apache-2.0 licence terms. Choose omnigraph if its feature set, stack or MIT licence fits better. Both are self-hostable.