CrunchQL
In-browser SQL engine · Rust/WASM
Generate 100K rows
Generate 1M rows
Load CSV
— Sample queries —
SELECT * LIMIT 10
GROUP BY city
Salary by department
WHERE age > 30 AND salary > 80000
AVG / MIN / MAX salary
Top earners
City stats
Names LIKE 'A%'
BETWEEN 25 AND 35
Run
SQL Editor
Ctrl+Enter
to run
1
SELECT * FROM users LIMIT 10
Results
Query Plan
Run a query to see results
Run a query to see the execution plan
Initializing WASM engine...