Reduce and offset your carbon footprint
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What is Wren?
Wren is a web app that makes it easy to offset your carbon footprint. Our mission is to build tools that help everyone act against climate change. We're starting with a subscription service that offsets your footprint because it's a simple and direct way to take action against climate change.

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Calculate your carbon footprint, and then reverse those emissions by funding projects that save rainforest, plant trees, or prevent cow burps. projectwren.com
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(Wren is rated 4.5/5 based on 35 reviews)
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