Local-first · Private by design
Talk to your database.It stays yours.
EzuneDB is a desktop database explorer that connects directly to Postgres, MySQL, MariaDB, SQLite, SQL Server, ClickHouse, and Oracle — and lets you query them in plain English with the AI model you choose. Your queries and data never leave your machine; only your schema is shared with the AI.
Free download · macOS (Intel & Apple Silicon) and Windows

Connects directly to
- PostgreSQL
- MySQL
- MariaDB
- SQLite
- SQL Server
- ClickHouse
- Oracle
Three steps, no learning curve
Connect
Point EzuneDB at your database with a direct driver connection. No agents to install, no cloud proxy in the middle — just your machine and your database.
Ask
Type a question the way you would say it. EzuneDB turns it into SQL you can read — and, depending on your guardrail settings, approve — before anything runs.
See
Results arrive as fast, scrollable tables, charts, and entity-relationship diagrams — with automatic insights when there is a story in the data.
Privacy
Local-first by design, not by promise
EzuneDB is a desktop app, not a web service. There is no account, no sync, and no server of ours between you and your database.
Your data never leaves
Queries execute on your machine against your database. Rows, credentials, and results are never sent to us or to anyone else.
Only schema meets the AI
To write SQL, the AI sees table and column names — structure, not contents. Your actual data stays out of every prompt.
Your keys, stored locally
You bring your own AI API key and endpoint. Both live in local app storage on your machine, not on our servers — we could not read them if we wanted to.
Features
A serious database tool that speaks your language
SQL you can trust
Every generated query is shown before it runs. Set per-category guardrails — auto-run reads, confirm writes, block schema changes — and destructive queries always ask first.
Charts and diagrams
Ask for a chart and get one — bar, line, scatter, and more. Explore your schema as an interactive entity-relationship diagram instead of a tree of table names.
Built for big results
Result tables are virtualized, so a million rows scroll as smoothly as a hundred. Sort, filter, and export without waiting.
Answers, not just rows
EzuneDB explains its reasoning and surfaces automatic insights about your data, so you understand the answer — not just receive it.
Made for your role
Profiles tune the experience for developers, analysts, DBAs, and hobbyists — the right defaults and depth for how you work with data.
Always up to date
Signed automatic updates install silently in the background. You are always on the latest version without thinking about it.
Bring your own AI
Your AI, your rules
EzuneDB doesn't bundle a black-box model. Point it at the AI provider you already trust — and pay for — and it does the rest.
- Works with any OpenRouter-compatible endpoint
- Pick the model, temperature, and token limits
- Your API key is stored locally on your machine
- Swap providers anytime — no lock-in

Ask your first questionin the next two minutes.
Download EzuneDB, connect a database, and ask. No account, no setup wizard, no cloud.
Free download · macOS (Intel & Apple Silicon) and Windows