head to head · open source

Prometheus vs pgcli

Prometheus has 66,906 GitHub stars, 10,969 forks, 890 open issues and last shipped yesterday. pgcli has 13,429 stars, 615 forks, 45 open issues and last shipped 10 days ago. Prometheus leads on adoption by 398% (66,906 vs 13,429 stars). Prometheus is written in Go under Apache-2.0; pgcli is written in Python under BSD-3-Clause. Prometheus has attracted 16% as many forks as stars, pgcli 5%. 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.

Prometheus ★ 67K pgcli ★ 13K category Infrastructure & Operations

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Side by side

Prometheus pgcli
GitHub stars ★ 67K ★ 13K
License Apache-2.0 BSD-3-Clause
Written in Go Python
Last push 2026-11-02 2026-10-24
Forks ⑂ 11K ⑂ 615
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

full Prometheus profile →

pick pgcli if

  • You want the pgcli feature set and don't need the biggest community
  • You prefer the BSD-3-Clause license terms
  • Your stack matches Python
  • You evaluated both and pgcli fits your workflow better

full pgcli profile →

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 pgcli

We stand with Ukraine Ukrainian people are fighting for their country. A lot of civilians, women and children, are suffering. Hundreds were killed and injured, and thousands were displaced. This is an image from my home town, Kharkiv. This place is right in the old city center. .. image:: screenshots/kharkiv destroyed.jpg Picture by @fomenko ph (Telegram). Please consider donating or volunteering. A REPL for Postgres This is a postgres client that does auto completion and syntax highlighting. Home Page: MySQL Equivalent: .. image:: screenshots/pgcli.gif .. image:: screenshots/image01.png Quick Start If you…

read the full pgcli overview →

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Frequently asked questions

Is Prometheus or pgcli more popular?

Prometheus has 66,906 GitHub stars and pgcli has 13,429. Prometheus has the larger community by that measure.

Are Prometheus and pgcli free?

Both are open source. Prometheus is licensed under Apache-2.0 and pgcli under BSD-3-Clause. Neither carries a licence fee.

What is the difference between Prometheus and pgcli?

Prometheus is written in Go and pgcli 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 pgcli?

Choose Prometheus if you want the larger community (66,906 stars) or its Apache-2.0 licence terms. Choose pgcli if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.