SQLCrab
Practice SQL. Real interview questions, graded instantly.
Details
- External ID
- 1261629
- Source
- PH
- Company
- —
- Product
- SQLCrab
- Website domain
- producthunt.com
- Launched
- Sept. 27, 2026
- Cohort
- —
- Upvotes
- 3
- Upvotes percentile
- 0.8905013897797733
- Tags
- Education, Tech, Database
- Fetched at
- Sept. 29, 2026, 1:01 a.m.
- Updated at
- Sept. 29, 2026, 1:01 a.m.
Description
SQLCrab: practice real SQL interview questions in your browser on a real Postgres engine. Free tutorial, concept cards, sandbox, and graded labs, no setup.
Enrichment
- Theme
- database infrastructure and developer tools
- Vertical
- Education
- Function
- Dev tools
- Audience
- Developer
- AI stance
- Not AI
- Project type
- Commercial product
- Normalized one-liner
- interactive sql practice platform for technical interview candidates
- Manually corrected
- False
Could you build this?
Yes An interactive SQL learning platform can be built by running Postgres in WebAssembly (e.g., PGlite) directly in the browser alongside standard curriculum and UI components.
Competitors
Other products that read as similar to this one — 73 launches clear the similarity bar, closest 8 shown.
Attention rank: #8 of 74 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 331 days after the earliest competitor.
- PostgreSQL Academy · ph · 2026-09-21 · 3 upvotes · similarity 0.52
- PostgreSQL course with database running in your browser · hn · 2026-07-19 · 6 upvotes · similarity 0.48
- SpeedQL · ph · 2026-09-28 · 1 upvotes · similarity 0.47
- sqlint · ph · 2026-09-06 · 1 upvotes · similarity 0.47
- pg-jev · github · 2026-09-17 · 274 upvotes · similarity 0.45
- Supabase-Test · hn · 2025-11-20 · 30 upvotes · similarity 0.42
- PostgreSQL Migrator · ph · 2026-09-17 · 2 upvotes · similarity 0.42
- DDL to Data · hn · 2026-01-06 · 55 upvotes · similarity 0.42
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a dev tools tool for Sales yet.