head to head · open source
Prometheus vs Blog.Core
Prometheus has 66,109 GitHub stars, 10,839 forks, 890 open issues and last shipped yesterday. Blog.Core has 5,283 stars, 1,429 forks, 7 open issues and last shipped 5 months ago. Prometheus leads on adoption by 1,151% (66,109 vs 5,283 stars). Prometheus is written in Go under Apache-2.0; Blog.Core is written in C# under Apache-2.0. Prometheus has attracted 16% as many forks as stars, Blog.Core 27%. 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 | Blog.Core | |
|---|---|---|
| GitHub stars | ★ 66K | ★ 5.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | C# |
| Last push | 2026-09-17 | 2026-04-16 |
| Forks | ⑂ 11K | ⑂ 1.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Prometheus if
- You weight community size — 66K 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 Blog.Core if
- You want the Blog.Core feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C#
- You evaluated both and Blog.Core fits your workflow better
About Prometheus
Prometheus is an open source monitoring system and time series database, part of the Cloud Native Computing Foundation ecosystem. It collects metrics from configured targets at defined intervals, evaluates alerting rules, and visualizes results. Designed for reliability in dynamic environments, it operates without reliance on distributed storage, ensuring each server node functions independently.
read the full Prometheus overview →
About Blog.Core
Blog.Core is an out of the box ASP.NET Core Web API and RBAC permission framework for teams building separated front end and back end enterprise applications in C .
read the full Blog.Core overview →
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Frequently asked questions
Is Prometheus or Blog.Core more popular?
Prometheus has 66,109 GitHub stars and Blog.Core has 5,283. Prometheus has the larger community by that measure.
Are Prometheus and Blog.Core free?
Both are open source. Prometheus is licensed under Apache-2.0 and Blog.Core under Apache-2.0. Neither carries a licence fee.
What is the difference between Prometheus and Blog.Core?
Prometheus is written in Go and Blog.Core in C#. 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 Blog.Core?
Choose Prometheus if you want the larger community (66,109 stars) or its Apache-2.0 licence terms. Choose Blog.Core if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.