A little tool. An open-source heart.

Your database.
A calmer place to work.

Meet hey db. A focused PostgreSQL workspace for exploring,
querying, and making yourself at home in your data.

Apple Silicon · macOS 13+ · Free & open source

LESS FRICTION. MORE FLOW.
YOUR WORKSPACE, SIMPLIFIED.Actual app · Sample data · v0.1.0

SMALL BY DESIGN

The essentials.
Room to focus.

From the first connection to the final query.
A thoughtful home for your everyday database work.

01

CONNECT & EXPLORE

Find your way around.

Save your connections and explore tables, views, columns, and indexes. Your database, neatly in view.

02

WRITE & RUN

Get into your query flow.

SQL tabs, syntax highlighting, and schema completion. Write a query, run a statement, see what’s there.

03

EDIT & EXPORT

From rows to real work.

Edit cells, review the SQL, and apply your changes in one transaction. Export loaded results to CSV.

Your data stays your business. Direct database connections. No account. No telemetry.

Read about privacy

YOURS TO MAKE BETTER

Good tools grow
in the open.

hey db is a small, independent project with an open door. Read the code, report a rough edge, or help build what comes next.

Free to use. Free to change. MIT licensed.

Find your place on GitHub
EARLY DAYS. OPEN POSSIBILITIES.

Say hey to
your database.

A little more clarity in your everyday work.
Download the app and make yourself at home.

Apple Silicon · macOS 13 or later · v0.1.0

Early preview · Not Apple-notarized. First-launch help

ready in a few clicks
  1. 01
    Open the download.

    Double-click the hey db .dmg file.

  2. 02
    Make it at home.

    Drag hey db into Applications.

  3. 03
    Say hey to your data.

    Launch the app. Connect or try the demo.

A FEW THINGS TO KNOW

Before you
say hello.

Which databases can I connect to?

hey db currently supports PostgreSQL. Other database engines are not supported in version 0.1.

Does my data leave my computer?

hey db connects directly from your computer to the PostgreSQL server you choose. There’s no hosted hey db backend, account, or telemetry. Query tabs and loaded results stay in memory; remembered passwords use your operating system’s credential store.

How do I install hey db?

Click Download for Mac to get the DMG installer. Open it, drag hey db into Applications, and launch the app. You can connect to an existing PostgreSQL database or try the built-in demo. No source build, Node.js, or Rust installation is needed.

Which computers are supported?

The download is for Apple Silicon (M-series) Macs running macOS 13 Ventura or later. Intel Mac, Windows, and Linux installers are not available in this release.

Is this preview Apple-notarized?

This early preview is ad-hoc signed and is not Apple-notarized, so macOS may block the first launch. The installation guide links to Apple’s instructions and includes steps for checking the download against its published checksum.

Is hey db really free?

Yes. hey db is open source under the MIT license. You can use it, inspect the code, modify it, and contribute on GitHub.

Full-size hey db workspace with the schema explorer, SQL editor, and synthetic product results.

hey db v0.1.0 · Synthetic sample data