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View CO2 Cards's top competitors like Airly, Carbon Footprint Ltd, and CarbonClick.

Tomorrow.io
Our mission is to help every organization put systems in place to manage their weather challenges and opportunities. Selected by TIME Magazine as one of the TOP 100 Most Influential Companies in the world, Tomorrow.io is the world’s leading Resilience Platform™. Supercharged by next-generation space technology, cutting-edge generative AI, and proprietary modeling capabilities, global leaders, including JetBlue, The United States Air Force, and Uber, rely on Tomorrow.io to predict, improve decision-making, and solve for any weather-related challenge. From innovative weather intelligence and actionable insights to early warning systems and climate adaptation, organizations can predict impact, mitigate risk, and ensure operational resilience with Tomorrow.io. We believe “weather security is the new cyber security.” Join the resilience revolution at www.tomorrow.io.
Boston, Massachusetts, US
Private
$31.5M Revenue
https://www.tomorrow.io
227 Employees
Ecosia
Ecosia is the search engine that plants trees with its ad revenue. Over 20 million users have helped plant over 250 million trees all over the world. Those trees help restore landscapes, nourish communities, protect wildlife and neutralize CO2. Join the world's biggest tree-planting movement!
Berlin, DE
Non profit
$22.8M Revenue
http://www.ecosia.org
140 Employees
Carbon Footprint Ltd
We help organisations meet their business objectives by enabling them to reduce carbon emissions, energy, and costs whilst developing robust environmental credentials. Our award winning Carbon consultancy business has leading and well recognised expertise in carbon management, provided by our team, and has an excellent customer service reputation. We specialise in carbon emission assessments, LifeCycle Analysis, environmental strategy/planing, carbon/energy reduction, carbon offsetting (we are members of the Government originated Quality Assurance Scheme) as well as commercialisation/marketing of credentials. We also provide leading carbon management software solutions. We successfully serve several hundred businesses including corporate, Blue Chip and SME companies as well as public sector organisations. We hold ISO14001 and also operate a quality management system to ISO9001.
UK
Private
$18M Revenue
http://www.carbonfootprint.com
46 Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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