PixelBlock is described as 'Gmail extension that blocks people from tracking when you open their emails' and is an app in the Security & Privacy category. There are four alternatives to PixelBlock for a variety of platforms, including Google Chrome, Firefox, Opera, the Web and Mac. The best alternative is Privacy Badger, which is both free and Open Source. Other great apps like PixelBlock are Ghostery (Freemium), OptMeowt (Free, Open Source) and Big Tech Detective (Free, Open Source).
- 4 alternatives