Wren alternatives

Aerial is a sustainability platform. We track and offset the carbon emissions of individuals, enterprises, and blockchains for brands, artists, and everyday people.

Cloverly makes Carbon Offsets on Demand available for everyday activities like ecommerce deliveries, ridesharing, and much more.

Treepoints is revolutionising the fight against climate change. A simple planet positive subscription to offset your entire carbon footprint, plant trees and prevent plastic pollution. Plus earn points for your climate action to spend on sustainable brands.

Automatically track the carbon footprint of every purchase, counter it by funding projects that save rainforests, create renewable energy or remove carbon, get guidance to make your daily life more eco-friendly. Climate positive investing coming soon.

EcoCart is a free chrome extension that automatically offsets your carbon footprint when you shop. Install in 2 clicks and start saving the planet today! Would love to hear your feedback 🌱

Calculate your carbon footprint based on your purchase history and understand where you stand. Choose a project or technology you believe in. See your money become part of the solution with a monthly offset to eliminate your calculated carbon footprint.

The stuff we buy is responsible for mountains of wasted packaging & millions of transport miles. With every online purchase Neutral calculates and offsets your online shopping carbon footprint Update: Thanks for the overwhelming support! We reached 300 users!

Save money for fighting climate change. Start by offsetting your personal carbon footprint, then reduce your climate impact with year-round savings at sustainable brands.

Onboard, share location, choose an offsetting project, and we’ll help you go from ‘climate worrier to climate warrior’. Capture automatically tracks emissions from mobility choices (via GPS-based algorithm) & food choices. We hope you enjoy the early version!

💰 Earn high-yield interest on your personal or corporate U.S. Dollars treasury. 🛡 We comply with best-in-class security and compliance requirements. 🌱 1% interest on top of your guaranteed 4% interest is directed to carbon removal technologies.

With the explosion of technology, more and more solutions are being developed and released faster than ever. Our mission at Nori is to provide quick lessons designed to empower individuals and enable them to use technology on a transformative scale.

The website carbon calculator measures your website's carbon emissions. Page weight has been growing for years and this makes the web a huge energy consumer. We want people to consider the impact their websites have on the planet.

Enable organisations to turn ESG ambitions into action with a mobile app to track, reduce at source and offset their workforce’s carbon emissions.

Killed for Food shows you the number of animals killed per second by humans for food. Wait till you see the chickens.

Treeapp is a mobile app enabling anyone to plant a tree for free everyday in less than a minute. Open the app, choose your reforestation reforestation project, watch a 60 second advertisement, and the advertising brand will sponsor your tree!

A collection of 50+ companies that have committed to offsetting their carbon emissions and their public sustainability announcements.

Carbonfact digests the latest environmental science to measure and compare the carbon footprint of apparel and footwear products. Submit an item link at carbonfact.com/request and we will email you our analysis.

A carbon footprint calculation API for transport.

Carbon Interface is an API for developers to easily and accurately calculate carbon emissions generated from common emitting activities such as shipping packages, flights and electricity generation in the US and Canada.

Carbon Trim is an app for discovering carbon footprints of daily actions - whether it's eating a pizza slice or a buying a pair of shoes or using the microwave! Search via text or image for carbon costs of hundreds of different items. Set reminders as nudges to take eco-friendly actions through the week.