What the use
Ephemeral Databases
Spin up fully isolated SQL environments in seconds. Each session gets its own sandbox — no shared state, no leftover clutter.
Blazing Fast Queries
Execute SQL queries with near-instant feedback. Our optimized engine delivers results in milliseconds, even on complex joins.
Secure by Default
Every environment is sandboxed and isolated. Your data never leaks between sessions, with zero-trust architecture baked in.
Multi-Dialect Support
Write queries in PostgreSQL, SQLite, or MySQL syntax. Switch between dialects seamlessly without changing your workflow.
Self-Hostable
Deploy Sqlose on your own infrastructure with a single command. Full control over your data, compliance, and uptime.
Auto-Expiring Sessions
Set TTLs on environments and let them clean up automatically. Perfect for CI pipelines, demos, and ephemeral testing.
What People say
You’re doing amazing work.

Sqlose is a game changer for ephemeral testing.
The speed of spinning up isolated DBs is incredible.
Finally, a tool that makes SQL development seamless.
Minimalistic, powerful, and open source. Love it.
Zero leftover clutter is exactly what we needed.
Sqlose
Modern development environment for ephemeral SQL databases. Spin up, test, and discard with zero friction.
© 2026 Sqlose OSS. Distributed under MIT License.
