head to head · open source
Prometheus vs Databend
Prometheus has 66,906 GitHub stars, 10,969 forks, 890 open issues and last shipped yesterday. Databend has 9,490 stars, 901 forks, 565 open issues and last shipped yesterday. Prometheus leads on adoption by 605% (66,906 vs 9,490 stars). Prometheus is written in Go under Apache-2.0; Databend is written in Rust under Apache-2.0. Prometheus has attracted 16% as many forks as stars, Databend 9%. Databend 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 | Databend | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 9.5K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 11K | ⑂ 901 |
| 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 Databend if
- You want the Databend feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and Databend 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 Databend
Databend Enterprise Data Warehouse for AI Agents Large scale analytics, vector search, full text search — with flexible agent orchestration and secure Python UDF sandboxes. Built for enterprise AI workloads. ☁️ Try Cloud • 🚀 Quick Start • 📖 Documentation • 💬 Slack 💡 Why Databend? Databend is an open source enterprise data warehouse built in Rust. Core capabilities : Analytics, vector search, full text search, auto schema evolution — unified in one engine. Agent ready : Sandbox UDFs for agent logic, SQL for orchestration, transactions for reliability, branching for safe experimentation on production data. ⚡…
read the full Databend overview →
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Frequently asked questions
Is Prometheus or Databend more popular?
Prometheus has 66,906 GitHub stars and Databend has 9,490. Prometheus has the larger community by that measure.
Are Prometheus and Databend free?
Both are open source. Prometheus is licensed under Apache-2.0 and Databend under Apache-2.0. Neither carries a licence fee.
What is the difference between Prometheus and Databend?
Prometheus is written in Go and Databend 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 Databend?
Choose Prometheus if you want the larger community (66,906 stars) or its Apache-2.0 licence terms. Choose Databend if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.