QueryDoctor

Find out why a database query is slow—and measure whether a fix actually works.

Inspect execution plans, test hypothetical indexes, and compare isolated benchmarks with output verification.

Run locally for live database validation

One click. No database setup.

Explore recorded pipeline results or inspect your own plan below.

PostgreSQL EXPLAIN (ANALYZE, BUFFERS, FORMAT JSON), PostgreSQL text, or MongoDB executionStats JSON. Processed locally; nothing is uploaded.