What Tablif read on Schema Diff Studio's site
Schema Diff Studio describes itself as: “Postgres Schema Diff & ALTER Migration Generator, In Browser”
- Price model: One-time · free tier
- Free tier: Free forever
- Stage: Live, no waitlist
- How it differs: “Instead of guessing at SQL with a parser, the tool runs each schema in a real database inside your tab”
What it is
Calls itself “Schema Diff Studio”.
- Calls itself: Schema Diff Studio
“Schema Diff Studio”
Where it puts itself
Claims “Verified”. Rules out “MySQL”. Publishes a comparison page.
- Superlative claim: Verified
- Says it will not: MySQL
“Instead of guessing at SQL with a parser, the tool runs each schema in a real database inside your tab”
“Verified means they match exactly; otherwise the remaining differences are listed.”
What it costs
One-time purchase. A free tier, free forever. No monthly plan. Prices quoted: $29.
- One-time: yes
- Monthly: no
- Free plan: free forever
- Price: $29
“Pro ($29 once) adds the .sql download”
“Pro is $29, paid once.”
Who it sells to
Sells to developers. Made for developer.
- Sells to: developers
- Made for: developer
“Small, focused developer tools that open instantly in a browser tab and do one job well.”
How it runs
A desktop app, mobile app and web app. Runs locally and works offline. No API.
- Kind: desktop · mobile · web
- Runs where: on the device, offline
- API: no
“It works on desktop and mobile browsers.”
“Postgres 18 compiled to WebAssembly (PGlite) or SQLite (sql.js). It then reads the catalog, so what you compare is exactly what Postgres or SQLite understood”
What it works with
Integrates with Dodo Payments and Google Firebase. Built on Postgres and SQLite. Names Cosmovex, PGlite and 1 more on its pages.
- Integrates with: Dodo Payments · Google Firebase
- Built on: Postgres · SQLite
- Names: Cosmovex · PGlite · sql.js
“Cosmovex”
“Dodo Payments”
Sources
Tablif read these pages, last on 13 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.
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