# AddonUp

> AddonUp is a catalog of Chrome browser extensions and related tools. Discover, compare, and install extensions with reviews, ratings, and category browsing.

Important notes:

- Default language is English (en). Localized pages are available in ru, uk, es, and fr.
- Extension search uses the query parameter on /tops (e.g. /tops?query=adblock).
- Canonical domain is addonup.com. Use absolute URLs from this file.
- Agent action manifest: /agents.json. Runbook: /agent-instructions.md.
- Extended LLM context (FAQ, citations): /llms-full.txt.

## Quick answers

**What is AddonUp?** A catalog of Chrome browser extensions at addonup.com.

**How to search?** Use /tops?query=YOUR_TERM (e.g. /tops?query=adblock).

**Extension detail URL:** /extensions/{slug}

**Category URL:** /categories/{slug}

**Are extensions free?** Yes, unless the store listing states otherwise (price: 0 in structured data).

## Browse

- [Extensions catalog](https://addonup.com/extensions): Browse all Chrome extensions
- [Categories](https://addonup.com/categories): Browse extensions by category
- [Top extensions](https://addonup.com/tops): Search and sort popular extensions
- [Our apps](https://addonup.com/app): Standalone browser apps and tools
- [About AddonUp](https://addonup.com/info): Site information and resources

## Categories

- [Just for Fun](https://addonup.com/categories/just-for-fun): Explore fun and engaging Chrome extensions that transform your browsing with cute cursors, custom designs, and playful features for an enjoyable experience!
- [Games](https://addonup.com/categories/games): Discover a variety of exciting and free browser add-ons that let you play classic mini-games like Tic Tac Toe and Minesweeper anytime, hassle-free.
- [Social Networking](https://addonup.com/categories/social-networking): Social media extensions make interaction easier: quick access to messages, publishing tools, privacy settings, and easy communication in one window.
- [Tools](https://addonup.com/categories/tools): Explore essential browser tools to elevate your online experience, from password managers to stylish scrollbars, and maximize your productivity effortlessly.
- [Entertainment](https://addonup.com/categories/entertainment): Extensions in the Entertainment category turn your browser into a source of joy: bright themes, games and cool effects make online time more interesting.

## Policies

- [Privacy Policy](https://addonup.com/info/privacy): How we handle user data
- [Terms of Use](https://addonup.com/info/terms): Terms and conditions
- [Contact](https://addonup.com/info/contact): Reach the AddonUp team

## Optional

- [Disclaimer](https://addonup.com/info/disclaimer): Legal disclaimer
- [Cookie Policy](https://addonup.com/info/cookie-policy): Cookie usage policy
- [About us](https://addonup.com/info/about): Company background
- [Sitemap](https://addonup.com/sitemap.xml): Full list of indexable pages
- [Full LLM context](https://addonup.com/llms-full.txt): Expanded FAQ, citation rules, and page patterns for AI systems