Mochi

Mochi

An animated cat extension for quiet company while working and studying in the browser

Last Updated 11/2/2026

About Mochi

Mochi is a lightweight Chromium extension that places a small animated cat on the pages you browse. Choose a cat style and drag it into a corner for quiet company while working, studying, watching, or browsing. The extension supports custom GIF or PNG sprites up to 2 MB, saves them locally in the browser, and can be installed in Chrome, Edge, Brave, Vivaldi, and Opera.

Best for

Browser users
People working or studying
Users who enjoy animated company

Best use cases

Page companion while working

Page companion while studying

Decoration while browsing the web

Importing custom cat sprites

Features

Lightweight animated cat

Place an animated cat on the page and drag it into a corner

Custom sprites

Import a GIF or PNG up to 2 MB and save it locally in the browser

Multiple built-in styles

Choose from multiple built-in cat styles

Multi-browser support

Provides extension installation entry points for Chrome, Edge, Brave, Vivaldi, and Opera

Pros

  • Supports multiple built-in cat styles
  • Can import custom GIF or PNG sprites
  • Custom sprites are stored only in the browser locally

Cons

  • Custom GIF or PNG files are limited to 2 MB
  • Primarily aimed at Chromium-based browsers

FAQ

It supports Chrome, Chromium, Microsoft Edge, Brave, Vivaldi, and Opera.
You can import a GIF or PNG up to 2 MB in the Mochi popup; custom sprites are saved locally in the browser and never uploaded.

Tool Information

DeveloperMochi
Release Date9/6/2026
PricingFree