CapyBite is a free macOS menu bar system monitor where a capybara eats faster as CPU usage rises. Like RunCat, it turns CPU load into character motion, while placing CPU, memory, storage, battery, network, and Mac uptime in one popover.
Verified differences
CapyBite and RunCat compared
Based on RunCat's public Korean App Store listing and the CapyBite release candidate on July 16, 2026.
| Feature | CapyBite | RunCat |
|---|---|---|
| Menu bar character | Capybara eating carrots | Running cat and other runners |
| CPU reaction | Three animation speeds: below 20%, 20–69%, and 70%+ | Runner speed changes with CPU usage |
| System details | CPU, memory, storage, battery, network, and uptime | CPU, memory, storage, battery, and network |
| Price | Preparing to launch free | Free with in-app purchases |
| Minimum macOS | Current release candidate targets macOS 12+ | macOS 14+ |
| Privacy | Core monitoring is processed locally; no ads or user tracking | App Store label says no data is collected |
RunCat source: official RunCat listing on the Apple App Store. CapyBite is independently developed and is not affiliated with RunCat.
Real app evidence
See the numbers and the character together
The release candidate reads CPU status about once per second and reflects it in both the character speed and the popover.

Who it is for
Choose CapyBite when you want
A capybara character
A carrot-eating capybara instead of a running cat.
One compact dashboard
CPU, memory, storage, battery, network, and uptime in one place.
A simple free utility
Core monitoring without advertising or behavioral tracking.
Is CapyBite made by the RunCat developer?
No. CapyBite is an independently developed app with its own brand, character, interface, and implementation.
Can I download CapyBite now?
It is preparing for release on the Mac App Store. The official link will be added here when the product page becomes public.
Does CapyBite work offline?
Yes. Core CPU and system monitoring works locally on the Mac.
Watch CPU load through a capybara
CapyBite is preparing for its Mac App Store release.