# QueryTuner

Startup, Worldwide.

> SQL diagnostics across 5 DBs, no database connection
>
> — in its own words, from querytuner.com

- Website: https://www.querytuner.com/
- Listed since: 2026
- launched: 2026-07-26
- launch post: https://news.ycombinator.com/item?id=49057298
- hn score: 4
- domain created: 2026-02-25
- Last verified: 2026-07-26


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=49057298, read 2026-07-26

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startup.is · https://startup.is/registry/querytuner · open data: /api/v1, /llms.txt