Predict Database Query Costs
Before Execution
Analyze SQL queries with static analysis and schema introspection. Get real-time cost estimates and actionable optimizations to slash your database bills.
Start for $12/mo-- Paste your query
SELECT u.*, o.*, p.* FROM users u JOIN orders o ON u.id = o.user_id JOIN products p ON o.product_id = p.id WHERE u.created_at > '2023-01-01'
Cost: HIGH — 4.2M rows scannedFix: Add index on users.created_at
Pro Plan
$12
per month
- ✓Unlimited query analyses
- ✓Real-time cost estimation
- ✓Index & rewrite suggestions
- ✓Schema introspection support
- ✓Usage dashboard
- ✓Priority email support
Frequently Asked Questions
How does cost prediction work without running the query?
We use static analysis of your SQL AST combined with schema metadata (table sizes, indexes, cardinality) to estimate row scans, join costs, and I/O — no query execution needed.
Which databases are supported?
PostgreSQL and MySQL are fully supported. Support for SQLite and MSSQL is on the roadmap.
Is my query data stored or shared?
Queries are analyzed ephemerally and never stored or shared. Your schema metadata is encrypted at rest.