Ross ROSS = Recommend OSS · open-source software intelligence for agents

dalibo/pev2

Postgres Explain Visualizer 2 observed · 2026-08-28

github.com/dalibo/pev2 · homepage · TypeScript · PostgreSQL (other) observed · 2026-08-28

Health v2 · maintenance only

93/100

  • Activity 99
  • Release rhythm 81
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: 33
  • age_days: 2585
  • days_rel: 44
  • days_push: 7
  • n_releases_24m: 14

Full methodology

Adoption not part of the score

3575 stars · 194 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

PEV2 is a Vue.js component that parses and graphically visualizes PostgreSQL EXPLAIN execution plans. It powers explain.dalibo.com and can also be used as a standalone offline HTML file or embedded in web applications.

Use cases

  • visualize postgres explain plan
  • analyze slow query execution plans
  • share postgres query plans with teammates
  • embed explain plan viewer in a web app
  • view postgres plans offline without uploading
  • understand query planner costs and buffers

When to choose

  • you need a graphical, interactive view of PostgreSQL EXPLAIN (ANALYZE, BUFFERS) output
  • you want to embed a plan visualizer as a Vue component in your own app
  • you need an offline, no-network tool for sensitive plans via the standalone HTML file

When to avoid

  • you need plan visualization for databases other than PostgreSQL
  • your frontend is not Vue-based and you don't want a UMD script dependency
  • you only need quick text-based plan analysis, where explain.depesz.com may suffice

Facets

library · maturity active

data-visualization ui-components parser databases developer-tools data-visualization web-development browser postgresql explain-plan vuejs query-optimization database-performance standalone-html nodejs web-server

3 sources

Member repositories

RepositoryRoleHealth v2
dalibo/pev2main93

For agents

markdown · JSON · MCP: product_card(name="dalibo/pev2")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem