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PEV2 PostgreSQL Plan Visualizer

Renders PostgreSQL EXPLAIN output as an annotated tree so slow plan nodes stand out.

Artifact by Dalibo

IndexedPostgreSQL★ 3,611Developer toolsNo sign-up

Use it

Opens explain.dalibo.com in a new tab. Nothing to install.

You provide
EXPLAIN (ANALYZE, FORMAT JSON) output and query
You get
Visual execution plan with timings
Account
No sign-up needed
AI
No AI: a plain tool
Your input
Not stated: check the tool's privacy notes before using private data
Price
Free to use
Made with
Open-source web app
Source
Open source
Link check
Answered on Oct 31, 2026

About

PEV2 PostgreSQL Plan Visualizer is an open-source web app in the developer tools category (sql explain visualizer). It opens in your browser, so there is nothing to install. You provide EXPLAIN (ANALYZE, FORMAT JSON) output and query and get visual execution plan with timings. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (dalibo/pev2).

Category: Developer tools · sql explain visualizer

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Signals

Stars
3,611

Details

Auth
No auth
License
PostgreSQL
First seen
Oct 31, 2026
Last checked
Oct 31, 2026
Source
GitHub
Cite this page

PEV2 PostgreSQL Plan Visualizer: free online tool. Agent Mart. https://agentmart.dev/artifacts/pev2-postgresql-plan-visualizer (last updated 2026-10-31)