
PopSQL
DrawSQL
Numeracy
AI2sql
SQLizer API
SQL School
Notion SQL Learning
Execute SQL queries inside of Slack

DataLemur
SQL FOR ZOMBIES
SQL Teaching
Practice real SQL interview questions in your browser on a real Postgres engine. Free tutorial, concept cards, sandbox, and graded labs.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | github.com | sqlcrab.com |
| Pricing | — | |
| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Slack SQL yet.
SQLCrab is a place to train for SQL interviews. Learn the fundamentals with a step-by-step tutorial, lock in key ideas with concept cards, experiment in the sandbox, then test yourself with graded labs built around the questions employers actually ask. Real Postgres, Real practice. No setup, just...
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Slack SQL and SQLCrab. For example, how are they different and which one is better?
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Practice SQL Interview Questions & Data Science Interview Questions asked by FAANG.
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Easy database diagrams. Create, visualize and collaborate on your database entity relationship diagrams.
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A SQL pad that gives you x-ray vision for your data
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