Carbolt | The Digital Carbon Footprint Calculator

See the real environmental cost of every page you open with Carbolt, a lightweight Chrome extension that tracks live CO₂ emissions and energy use as you browse. Get location‑aware numbers based on your local electricity grid and air quality so your stats are grounded in real‑world impact, not generic averages.​ Start and pause tracking for focused work sessions or Netflix binge watch and spot your worst‑offender sites instantly with clear charts and trends. Explore fun (and scary) real‑world comparisons that translate kilowatt‑hours and grams of CO₂ into things you understand, like meals or water, so motivation feels natural.​ - Live CO₂ and energy tracker for every page, tab, and session.​ - Location‑smart emissions using your local grid intensity and air‑quality data.​ - One‑click start/pause for work, study, or streaming sessions.​ - Charts and history that highlight high‑emission, heavy websites you can quickly optimize away.​ - Fun, memorable real‑world comparisons to make your digital carbon footprint feel tangible.​ - 100% local and private: no sign‑ups, no trackers, no data leaves your browser.​ Install Carbolt today, so every tab becomes a chance to shrink your digital carbon footprint instead of silently growing it because the internet isn't weightless. 🌱 Version History - 2.0: Added dashboard, streaks, better UI and more 1.0: Product Launch