Dbdiagramr

Dbdiagramr

See your Postgres schema as an ER diagram in seconds

Coming soonLaunches Monday, Dec 7 · in 30 days

Developer Tools

What is Dbdiagramr?

dbdiagramr turns a PostgreSQL schema into an interactive ER diagram in
seconds.

Paste SQL, DBML, Prisma, CSV or JSON and it's parsed entirely in your
browser. Or paste a connection string: dbdiagramr reads the schema
metadata once and never stores it.

What it does:

  • Interactive ER diagrams with tables, columns and foreign-key
    relationships
  • A Supabase RLS summary: which public tables have Row Level Security
    off, on with no policies, or on with policies
  • Private and public share links, with a readable diagram preview when
    shared
  • A library of 16 popular schemas (Supabase Auth, NextAuth, Laravel,
    Django, Stripe, Pagila and more), each checked against its source
  • A free connection-string checker for Supabase, Neon and Railway that
    runs in your browser

Free, no sign-up, open source (MIT) and self-hostable.

PricingFree

Publisher

Joined Nov 2026

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