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

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

Open PEV2 PostgreSQL Plan Visualizer Source code

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 Nov 1, 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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Stars: 3,611

Details

Auth: No auth
License: PostgreSQL
Repository: github.com/dalibo/pev2
Website: explain.dalibo.com/
First seen: Oct 31, 2026
Last checked: Nov 1, 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 2026-11-01)