Flow: Website Blocker & Focus Timer — Screen Time Tracker

Block distracting websites, track screen time, and study with Pomodoro focus timers. Free, private & open-source.

Stop guessing where your time goes. Flow automatically tracks your browsing history, categorizes your screen time (Productivity, Learning, Distractions), and gives you smart tools to block distracting websites and feed elements so you can study, code, and work without endless scrolling. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ★ WEBSITE BLOCKER & DISTRACTION BLOCKER • Block any website instantly or with flexible rules • Set Daily Time Limits — allow 30 min of YouTube per day, then auto-block • Set Per-Session Limits — block a site after 10 minutes of continuous use • Schedule-Based Blocking — auto-block social media during study hours (e.g., 9 AM–5 PM) • Cool-Down Timers — force a waiting period before accessing distracting sites • Full Allowlist Mode — block the entire internet except your study/work sites ★ SCREEN TIME TRACKER & BROWSING ANALYTICS • Automatic Smart Categorization — see time split across Productivity, Learning, Communication, and Distraction • Daily Breakdown Charts — visualize how you spent each hour of the day • Top Sites Rankings — see your most visited websites ranked by time • 365-Day Focus Heatmap — GitHub-style consistency grid to track your daily focus streaks • Comparison Mode — compare your focus trends across weeks and months • Study vs. Distraction ratio tracking with productivity scoring ★ POMODORO TIMER & FOCUS MODE • One-click Pomodoro timer with customizable work/break intervals • Quick Presets — Deep Work (50/10), Pomodoro (25/5), Short Sprint (15/3) • Automated Focus Schedules — block distracting sites automatically during scheduled study hours • Weekly Focus Goals — set a target and track your progress • Focus Session History — review past sessions and build streaks ★ FEED HIDER & ADVANCED SITE TWEAKS • Hide YouTube Shorts, Recommendations, and Comments • Hide Instagram Reels, Stories, and Explore Feed • Hide Reddit Feed and Popular Posts • Hide X (Twitter) Timeline and Trending Topics • Hide LinkedIn Feed and Promoted Posts • Grayscale Mode — turn distracting sites black & white to reduce visual pull • Block specific page sections without blocking the entire site ★ PIN LOCK SECURITY • 6-digit PIN to prevent impulse unblocking • Locks timer controls, block rules, and schedule settings • Give your PIN to a study partner so you can't cheat mid-session ★ 100% PRIVATE & LOCAL • All data stored locally on your computer • Zero cloud syncing, zero data collection, zero ads • No account required — install and start immediately • Works completely offline ★ FREE & OPEN SOURCE • 100% free — no premium tier, no subscriptions, no paywalls • Open-source code on GitHub — fully transparent and auditable • Community-driven development with regular updates • Available on Chrome, Firefox, and Edge ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Flow is the free alternative to BlockSite, StayFocusd, Cold Turkey, Freedom, and Forest. If you're a student studying for exams, a developer trying to ship code, or a remote worker fighting Zoom fatigue — Flow helps you lock in, stay focused, and actually get things done. View the source code: https://github.com/vishwa-vsr/Flow Website: https://vishwa-vsr.github.io/flow-website/ Privacy Policy: https://vishwa-vsr.github.io/flow-website/privacy.html