Gmail Carbon Score Analyzer

Estimates the carbon footprint of your emails while composing in Gmail.

Gmail Carbon Score Analyzer helps you understand the environmental impact of your emails in real time, as you compose them. The live carbon score based on: - Email body length - Number of recipients - Size of attachments See what’s driving up your footprint and get tips to reduce unnecessary digital emissions. Why it matters: Email infrastructure consumes significant resources. Sending fewer, lighter, and more focused messages reduces data center load and network bandwidth. Small changes at scale can make a difference. Features: - Floating badge that updates as you write - On-click score breakdown (body, recipients, attachments) - Automatic scoring as you type, attach, or edit - Drag-and-drop badge position (saves your layout) Privacy-first This extension does not collect or transmit any personal data. Everything runs locally in your browser.