HarborDB - A native macOS PostgreSQL GUI.
A lightweight, secure Postgres visualizer with a production-ready query editor, fast results streaming, and inline table previews.
Everything you need to work with PostgreSQL
Powerful features to manage connections, write queries, and explore data.
Easily add, test, edit and favorite Postgres connections. Save credentials securely and duplicate or organize connections for quick access.
An integrated SQL editor backed by Highlightr for syntax highlighting, run/cancel, and export support. Editor respects system text sizing and offers theme choices.
View query results as live streamed rows. For macOS, HarborDB uses a native NSTableView wrapper to render large result sets efficiently.
How It Works
Get started with your PostgreSQL database in minutes.
Connect to PostgreSQL
Securely add your Postgres connection with host, port, database, and credentials. Test connection and save to Keychain.
Write SQL Queries
Use the powerful SQL editor with syntax highlighting, run/cancel, and export support. Write queries and execute them with a click.
View & Export Results
Stream results live, paginate large datasets, and export to CSV or JSON. Inspect rows and tables with inline previews.
Designed for Your Role
HarborDB empowers developers, DBAs, and data analysts to work efficiently with PostgreSQL.
Write and execute SQL queries with a powerful editor. Debug, optimize, and explore your database schema with ease.
Manage databases, schemas, users, and permissions. Monitor performance, create backups, and ensure database security and availability.
Explore data, run analytical queries, and generate reports. Transform raw data into actionable insights with powerful query tools.

Connections Manager
Easily add, test, edit and favorite Postgres connections. Save credentials securely in Keychain and duplicate or organize connections for quick access.
Learn MoreQuery Editor
An integrated SQL editor backed by Highlightr for syntax highlighting, run/cancel, and export support. Editor respects system text sizing and offers theme choices.
Learn More

Results & Table Viewer
View query results as live streamed rows. For macOS, HarborDB uses a high-performance AppKit-backed results renderer that supports selection, copy cell or row-as-JSON, column resizing and persistence.
Learn MoreReady to streamline your workflow?
Join thousands of developers who trust HarborDB.