1. uBlock Origin
uBlock Origin remains the gold standard of wide-spectrum content blockers. Unlike commercial alternatives, it is a CPU- and memory-efficient blocker that targets ads, trackers, and malicious scripts while maintaining a remarkably minimal footprint.
Key Features
- Extremely low memory and CPU footprint.
- Out-of-the-box cosmetic filtering to remove empty ad spaces.
- Advanced Element Zapper to manually remove annoying site elements.
Pros
- • 100% free and open-source
- • No "Acceptable Ads" sponsored whitelisting
- • Saves massive amounts of RAM
Cons
- • Does not support iOS Safari
- • Chrome Manifest V3 limits some advanced features
