Introductory Price - $4.99

A little company
for your Mac.

Hangbuddy is an original, physics-driven desktop companion that quietly dangles from the top of your screen. Give it a gentle flick, slide its perch, or tuck it away instantly with ⌥Space.

Requires macOS 14 Sonoma or later • Apple Silicon & Intel • 14-day money-back guarantee
Interactive In-Browser Physics Playground — Grab & Flick Below!
✨ Grab and flick, or press ⌥Space on your keyboard
Feel:

In-browser simulation of the app's physics engine. Exact physics may slightly differ.

See It In Motion

Always delightful, never in the way.

Watch how Hangbuddy quietly dangles at the top of your workspace, effortlessly settling whenever you need to focus.

Real-time capture — no audio, nothing sped up.
Real Verlet Physics

Quiet by design. Always settles.

Unlike distracting bouncy desktop pets, Hangbuddy is built on a 120 Hz fixed-step Verlet rope simulator with bounded elasticity. Motion smoothly dampens and gently comes to a full rest.

  • Bounded 30% bungee ceiling prevents runaway energy
  • Automatic sleep state drops idle CPU usage to 0.0%
  • Delta-time invariant tilt physics across 60 Hz & 120 Hz ProMotion
🍎 File Edit View Navigate Editor Window Help 🔋 100% Tue 4:20 PM
// Xcode Editor — Click straight through
struct CompanionView: View {
  var body: some View {
    Text("Zero click-through latency")
  }
}
Seamless Overlay

Lives right where you work.

Hangbuddy floats cleanly above full-screen Spaces and Stage Manager. Thanks to instant sub-millisecond mouse hit-testing, clicking transparent areas passes directly to your underlying IDE, browser, or terminal without dropped clicks.

  • Reposition anywhere along the top bar with a simple pull
  • Multi-display support with automatic display memory
  • Zero accessibility permissions required
Global Quick Toggle Tuck away instantly during presentations or screen shares.
⌥ Space
Lucky Coin Flip Double-click the Lucky Coin anytime for a fair 50/50 decision toss.
All Companions Included

A whole cast to hang around.

Click any companion card below to immediately test it on the live rope above!

Mochi buddy
Mochi
Originals Pack
Bao buddy
Bao
Originals Pack
Yuzu buddy
Yuzu
Originals Pack
Taro buddy
Taro
Originals Pack
Lucky Coin buddy
Lucky Coin
Originals Pack
Bramble buddy
Bramble
Originals Pack
Roadster buddy
Roadster
Cars Pack
Race Car buddy
Race Car
Cars Pack
SUV buddy
SUV
Cars Pack
Pickup buddy
Pickup
Cars Pack
Hatchback buddy
Hatchback
Cars Pack
Sedan buddy
Sedan
Cars Pack
USA flag buddy
USA
Flags Pack
Japan flag buddy
Japan
Flags Pack
UK flag buddy
United Kingdom
Flags Pack
India flag buddy
India
Flags Pack
France flag buddy
France
Flags Pack
Canada flag buddy
Canada
Flags Pack

…and this is just a taste. The app ships with many more buddies across every pack — and new buddies keep on coming.

Or hang your own image.

Inside the app, drop any PNG or JPEG to hang your logo, sticker, or pet on the cord — complete with the full physics rig.

Physics Lab

Tune the feel to match your vibe.

Whether you prefer a soft, floating sway or a tight, responsive flick, every parameter is yours to shape.

Rope Length 120 pt
Gravity Force 780
Velocity Retention 0.975

Live Parameter Tuning

Adjusting these sliders updates the in-browser simulator above in real time. Inside the native Mac app, you get full access to the Motion Settings and Raw Solver Lab.

Scroll Up to Play ↑
Crafted For macOS

Engineered with respect for your system.

0.0% Idle CPU

When your buddy settles to sleep, rendering pauses and all background timers teardown completely. Zero battery penalty on MacBooks.

Keychain-Secured

Licensing state is stored securely inside the macOS Keychain with cryptographic validation safeguards. No cleartext plist exposure.

Zero Tracking, Ever

We do not collect behavioral tracking, user identity, or analytics. Crash reporting is strictly opt-in with all PII stripped.

Early Bird - 50% Off
$9.99$4.99
One-time payment • Lifetime access
Launch special — price increases to $9.99 after launch
  • Universal license for all your personal Macs
  • All buddy packs included (Originals, Cars, Animals, Flags)
  • Custom PNG buddy importer with built-in cache
  • Advanced Physics Lab & Motion Settings
  • Sparkle automatic updates forever
  • 14-day no-questions-asked money-back guarantee
Get Hangbuddy — $4.99 Lifetime Access

Frequently Asked Questions

macOS 14 Sonoma or later. Universal Binary — runs natively on Apple Silicon and Intel Macs.
If you're not completely delighted with Hangbuddy for any reason within 14 days of purchase, send a quick email to our support team and we will issue a 100% full refund immediately.
Yes! You can choose which display Hangbuddy hangs from directly in Settings, and slide the perch left or right across your screen. When you unplug an external display, Hangbuddy automatically returns to your main screen.