cozy neko purrowser by Anya
Blocks pop-up ads, cleans YouTube distractions (comment and ads), and lets you wipe browsing history with a cute cat-themed popup.
ExperimentalExperimental
Available on Firefox for Android™Available on Firefox for Android™
Extension Metadata
About this extension
🐱 Cozy Neko Purrowser brings warm, pixel-cute vibes to your Firefox while keeping it fast and tidy.
✨ Features:
🔒 Privacy first:
This add-on does not collect any data. All actions happen locally in your browser. The only permissions used are for cleaning history, blocking pop-ups, and removing YouTube ad elements. No tracking, no external calls.
🎮 Perfect for:
- People who love cats and cozy aesthetics
- Anyone tired of pop-up ads and YouTube distractions
- Users who want a simple, cute, and effective browser cleaner
🧡 A little purr from the developer:
We're just getting started! Cozy Neko Purrowser will keep growing — more cute features, better performance, and always gentle on your laptop battery. No bloat, no tracking, just pure cozy vibes and useful tools.
Also~ all code is hand-written, readable, and included as-is in the extension package. No minifiers, bundlers, or code generators were used. Reviewers can inspect the files directly.
Stay tuned for future updates, nyaa~ 🐾
Made with 🧡 and purrs.
✨ Features:
- Smart Anti-Pop-Up – Automatically blocks annoying ad pop-ups and shady "click" windows. Safe for downloads, so you won't lose your files.
- Cat-Speed YouTube – Removes ads, promoted videos, and even comments section if you want (optional). Makes YouTube feel light and clean, like a purring kitten.
- Hairball Cleaner – One-click button in the popup to delete the last hour of browsing history. Comes with a cute custom confirmation dialog (YES, PURR / NO, WAIT) and a success screen.
- Cozy Pixel Design – Retro terminal font (VT323), cream & ginger colors, and a cute neko (cat) icon. Everything feels warm and soft, just like a lazy afternoon with your cat.
🔒 Privacy first:
This add-on does not collect any data. All actions happen locally in your browser. The only permissions used are for cleaning history, blocking pop-ups, and removing YouTube ad elements. No tracking, no external calls.
🎮 Perfect for:
- People who love cats and cozy aesthetics
- Anyone tired of pop-up ads and YouTube distractions
- Users who want a simple, cute, and effective browser cleaner
🧡 A little purr from the developer:
We're just getting started! Cozy Neko Purrowser will keep growing — more cute features, better performance, and always gentle on your laptop battery. No bloat, no tracking, just pure cozy vibes and useful tools.
Also~ all code is hand-written, readable, and included as-is in the extension package. No minifiers, bundlers, or code generators were used. Reviewers can inspect the files directly.
Stay tuned for future updates, nyaa~ 🐾
Made with 🧡 and purrs.
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Access browsing history
- Display notifications to you
- Access browser tabs
- Access your data for sites in the youtube.com domain
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 9.0
- Size
- 24.14 KB
- Last updated
- 17 days ago (Jun 6, 2026)
- Related Categories
- License
- MIT License
- Version History
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