heykup pets Public beta

Little companions.
Real company.

Bring a little company to your desktop. Choose an animated friend, personalize its look, and get gentle reminders throughout your day. Built for Windows and macOS, with offline operation and no account required to use the app.

Free and open source · Windows and macOS · Works offline

A soft oatmeal teddy bear waving beside a little ivory bunny.
heykup pets dashboard with companion selection, appearance controls, and reminder settings.
A little company, right on your desktop.

Small moments of company

A friend for your everyday.

01

Find your companion

Choose from 139 bundled companions, including animals, people, fantasy characters, and Soft Friends.

02

Soft Friends

Meet seven plush-style animals with rounded shapes, soft shading, and little details.

03

A little personality

Enjoy walking, waving, jumping, sleeping, drinking-water, and idle animations.

04

Gentle reminders

Set water, stretch, and break reminders, or schedule your own messages.

05

Make room on your desktop

Choose your display, walking area, size, speed, and color style.

06

Local and offline

Your settings and reminders stay on your device. No app account or subscription required.

Meet the Soft Friends

Seven soft little friends.

Seven soft little friends, each with three color styles and six animations. Click a sleeping companion to wake it.

Soft Friends gallery featuring Maple the bear, Mallow the bunny, Tofu the kitten, Pudding the puppy, Pebble the panda, Buttercup the duckling, and Bubble the axolotl.
Soft shading. Rounded shapes. A little personality.

Make yourself some company

Download heykup pets beta

Beta installers are currently available through GitHub Actions. Choose the build for your computer and follow the steps below. A GitHub account is required to download these artifacts.

Get your build from GitHub

  1. Sign in to GitHub.
  2. Open Desktop builds using one of the buttons above.
  3. Select a successful run for the main branch, identified by a green check.
  4. On the run summary page, scroll to Artifacts.
  5. Click the artifact matching your computer.
  6. Extract the downloaded ZIP.
  7. Follow the installation instructions below.

Artifacts expire after 30 days. If a build is still running, wait for it to finish. If its artifacts have expired, choose a newer successful build.

A few steps, then a friend

Install your companion.

Windows

Extract the artifact ZIP, run the file ending in -setup.exe, then launch heykup pets from the Start menu. The installer includes the WebView2 runtime. Node.js, Rust, and developer tools are not required.

macOS

Extract the artifact ZIP and open the .dmg. Copy the app to ~/Applications, then launch it from that folder. Do not run it from inside the mounted disk image.

For Apple M-series computers, choose Apple Silicon. For Intel Macs, choose Intel. You can check your processor in Apple menu → About This Mac.

Free and open source

Built in the open

heykup pets is MIT licensed. Explore the source, report a bug, improve the documentation, or contribute a new idea.

github.com/ajyghosh/pet

Before you begin

Good questions.
Simple answers.

Do I need an account?

The app needs no account. GitHub requires sign-in to download the current beta artifacts.

Does it work offline?

Yes. The installed app uses bundled artwork and local settings.

Can I have several pets at once?

The current beta supports one active companion.

Why didn’t my reminder appear?

Keep the app running. System notification permissions and Focus settings can affect delivery.

Can I upload a photo or create a custom character?

The current version uses the included character library.