QuerySense — PostgreSQL Query Optimizer

query.sql — PostgreSQL

Plan —

Cost —

Time —

Rows —

Analyze a query

Paste any slow PostgreSQL query above and hit Run.
QuerySense runs EXPLAIN ANALYZE, detects issues, and returns a plain-English fix with before/after proof.

EXPLAIN ANALYZE → Rule Engine → Claude AI → Benchmark

Latency Reduction

—

percent faster after fix

Before

—

exec ms

After

—

exec ms

Cost saved

—

percent

Confidence

—

ai rating

Rule Engine —

0 critical

0 warning

deterministic

AI Analysis claude-haiku

BOTTLENECK

Fix —

SQL to run

Benchmark —

0% 100%

Evaluator —