Free focus tools

Practical utilities for people who get derailed by the internet — estimate the cost of distraction, generate a hosts blocklist, pick a blocker, plan deep work, and check how easy your setup is to bypass.

Distraction Cost CalculatorEstimate how many hours and dollars you lose to YouTube, Reddit, social feeds, and other distraction sites each year.Open tool →Hosts File Blocklist GeneratorBuild a copy-paste hosts file blocklist for common distraction domains on Mac, Linux, or Windows.Open tool →Blocker Comparison QuizAnswer a few questions and get a recommended distraction blocker — LockIn MCP, Freedom, Cold Turkey, Opal, or free OS tools.Open tool →Deep Work Session PlannerPlan focus blocks and breaks for your day, then export a blocklist and AI prompts to enforce the schedule.Open tool →Bypass Resistance CheckerScore how hard your current blocking setup is to bypass — extensions, hosts file, locked mode, mobile coverage, and more.Open tool →

Prefer a ready-made enforcer? Install LockIn MCP for system-level blocking your AI assistant can control.