Climatiq
Climatiq is an API-first carbon footprint calculation engine for developers and sustainability teams.
Green-Pixel (Other): Green-Pixel is a free browser extension that tracks and reduces your digital carbon footprint. Pricing: from Free. (data verified June 2026)
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Green-Pixel is a lightweight browser extension that measures the environmental impact of your online activities, from browsing to streaming. It calculates your carbon footprint based on data usage, screen brightness, and device power settings, then offers personalized tips to cut energy waste.
Ideal for eco-conscious individuals, remote workers, and companies aiming for sustainability goals. It helps users understand their digital habits and take actionable steps to lower energy consumption.
Reduce energy waste by dimming your screen or closing unused tabs based on Green-Pixel's suggestions. Track daily, weekly, and monthly trends to see your progress. Set reduction goals and stay motivated.
Editorial score from our review methodology — not user ratings.
Green-Pixel pricing: Free. Billing model: Free.
No cost. Includes full access to carbon calculator, energy tips, dashboard, browser extension, and goal setting. No trial needed.
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