Is Site Block Pro - free website blocker safe?

Blocks selected websites with schedules, time limits, and whitelisted exceptions to help reduce distractions.

This extension lets you block websites outright or with custom policies, including schedulable restrictions and daily time limits. It includes password-protected settings, a pause toggle, a “Block All” option, usage statistics and charts, and whitelisting for specific URLs or paths on blocked domains. It also offers a “Stay Still” challenge and supports multiple languages.