Prettify PromQL queries locally in your browser — VictoriaMetrics & Prometheus backends, no data leaves your machine.
Users
23
+4 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#145K
#120K among extensions
Version
1.0.0
updated 1 Jun 2026
Users
monthly, 5 months
Latest, 16 Oct 2026:23 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 16 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About PromQL Formatter
PromQL Formatter prettifies dense, hard-to-read PromQL queries into a clean,
multi-line form — right from your browser toolbar. No servers, no sign-in, and
nothing ever leaves your machine.
Features
• One-click formatting from the toolbar popup — paste, click Format, copy.
• Two formatting backends:
– VictoriaMetrics (metricsql) — the default, MetricsQL-aware prettifier.
– Prometheus — a parser-based formatter with Grafana $variable support.
• 100% local: all processing runs in your browser via WebAssembly.
• No data collection, no telemetry, no accounts.
• Free and open source (Apache-2.0).
How it works
The formatting engine is compiled from Go to WebAssembly and runs entirely inside
the extension. The same engine is available as a standalone CLI and Go library:
https://github.com/xhinliang/promql-formatter-cli
Source code: https://github.com/XhinLiang/promql-formatter