.NET
⬡ Open Source · PostgreSQL-first

OmniDB Project

The lightweight, powerful, and open-source database management tool is back to empower modern development workflows.

Actively developed by the author of PgArachne and other tools — bridging robust database administration with modern, thin-client architectures.

Drag the handle — same workspace, light or dark.

OmniDB workspace in light theme OmniDB workspace in dark theme
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Dark Light

Why OmniDB?

Rewritten for Speed

Python → Go. Queries execute and the UI responds without an interpreter in the way.

Featherweight Binary

The old Electron/NW.js shell is gone. Wails now drives the app through the OS’s own native webview.

Every Platform, One Release

macOS (Apple Silicon & Intel), Linux, and Windows build and ship from the same release.

Seven Engines, One Workspace

PostgreSQL, MySQL, MariaDB, Oracle, MS SQL Server, Firebird and SQLite in one tabbed workspace.

Actively Hardened

Real fixes — SQL injection, XSS, IDOR — land continuously. See the changelog. On macOS the app runs in the App Sandbox.

Export Anywhere

Straight to CSV, XLSX, TSV, Markdown, JSON, or XML — and a whole PostgreSQL schema to DBML.

See What the Server Is Doing

A live monitoring dashboard, connected users with one-click termination, and a LISTEN/NOTIFY listener.

Roles & Privileges at a Glance

Browse PostgreSQL roles, memberships and effective privileges — inherited ones included — and grant or revoke in place.

Speaks Your Language

English, Čeština, Deutsch, Español, Français, Italiano, Português, 日本語 and 한국어 — or just follow your system.

Install OmniDB

Homebrew macOS

Recommended for macOS — the cask auto-detects Apple Silicon or Intel.

brew install heptau/tap/omnidb

winget Windows

Recommended for Windows — installs and upgrades through the built-in Windows Package Manager.

winget install heptau.OmniDB

GitHub Releases macOS · Linux · Windows

Download the self-contained archive for your platform — no installer, no separate runtime.