# Ublock-origin

> Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04.

- **Business Profile:** https://optimly.ai/brand/ublock-origin
- **Dataset:** https://optimly.ai/brand/ublock-origin.json
- **Markdown:** https://optimly.ai/brand/ublock-origin/llms.txt
- **Official website:** https://ublockorigin.com
- **Slug:** ublock-origin
- **Categories:** cybersecurity

## Overview

- **Tagline:** Professional-grade content blocking with low CPU and memory usage; open-source; operates outside 'acceptable advertising' programs; provides dynamic filtering capabilities (full version).
Source: Brand's website (https://ublockorigin.com) · 2026-10-04

- **Description:** uBlock Origin is a free, open-source, cross-platform browser extension designed for efficient ad, tracker, and malicious-domain filtering with low CPU and memory usage, aimed at neutralizing privacy invasion.
Source: Brand's website (https://ublockorigin.com) · 2026-10-04

## Offerings

- **Core capabilities:** uBlock Origin browser extension (full version); uBlock Origin Lite browser extension; uBlockDNS.com (multi-device ad blocker)
Source: Brand's website (https://ublockorigin.com) · 2026-10-04

- **Pricing:** Free and open-source
Source: Brand's website (https://ublockorigin.com) · 2026-10-04

## Audience

- **Target industry:** Internet users seeking efficient ad, tracker, and malicious-domain blocking across various browsers.
Source: Brand's website (https://ublockorigin.com) · 2026-10-04

## Landscape

- **Competitors:**
  - AdBlock
Source: Brand's website (https://ublockorigin.com) · 2026-10-04

Page last updated 2026-10-17.