head to head · open source
Prometheus vs code-graph-rag
Prometheus has 66,906 GitHub stars, 10,969 forks, 890 open issues and last shipped yesterday. code-graph-rag has 5,309 stars, 708 forks, 119 open issues and last shipped yesterday. Prometheus leads on adoption by 1,160% (66,906 vs 5,309 stars). Prometheus is written in Go under Apache-2.0; code-graph-rag is written in Python under MIT. Prometheus has attracted 16% as many forks as stars, code-graph-rag 13%. 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 | code-graph-rag | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 5.3K |
| License | Apache-2.0 | MIT |
| Written in | Go | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 11K | ⑂ 708 |
| 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 code-graph-rag if
- You want the code-graph-rag feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and code-graph-rag 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 code-graph-rag
Code Graph RAG Code Graph RAG parses a multi language codebase with Tree sitter, builds a knowledge graph of its structure in Memgraph, and lets you query, edit, and optimise that code in plain English. It works across a monorepo of mixed languages under one unified graph schema. Latest News 🔥 File System Operations : Improved handling of file system operations with platform neutral joins and safeguards against removing project root. Cache Management : Enhanced cache management with atomic publishing, dedicated cache stamps, and improved deletion handling for orphan caches. Graph Querying : Introduced…
read the full code-graph-rag overview →
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Frequently asked questions
Is Prometheus or code-graph-rag more popular?
Prometheus has 66,906 GitHub stars and code-graph-rag has 5,309. Prometheus has the larger community by that measure.
Are Prometheus and code-graph-rag free?
Both are open source. Prometheus is licensed under Apache-2.0 and code-graph-rag under MIT. Neither carries a licence fee.
What is the difference between Prometheus and code-graph-rag?
Prometheus is written in Go and code-graph-rag 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 code-graph-rag?
Choose Prometheus if you want the larger community (66,906 stars) or its Apache-2.0 licence terms. Choose code-graph-rag if its feature set, stack or MIT licence fits better. Both are self-hostable.