Green-Pixel
Green-Pixel helps you reduce digital carbon footprint by tracking and optimizing your online energy use.
Free·Free
About Wren
What is Wren?
Wren is a climate action platform that helps individuals, businesses, and philanthropists calculate, reduce, and offset their carbon footprint. Instead of one-off donations, you pay a recurring monthly fee based on your lifestyle emissions, which goes directly to vetted climate solutions like reforestation, renewable energy, and biochar production.
Who is it for?
Ideal for eco-conscious individuals who want measurable, recurring climate impact, teams looking for a simple employee offset program, and philanthropists crafting tax-deductible giving strategies. It's less suited for those seeking a one-time offset without ongoing commitment.
Real-world use cases
A frequent flyer uses Wren to offset flight emissions each month. A small business enrolls employees in a team offset program to meet sustainability goals. A donor uses a donor-advised fund through Wren to support high-impact carbon removal projects.
Key features
- Carbon footprint calculator — Quick quiz estimates your emissions from travel, home, diet, and more
- Monthly offset subscription — Recurring payment funds verified climate projects
- Project portfolio — Choose from reforestation, renewable energy, and soil carbon initiatives
- Impact dashboard — See tons of CO2 offset, projects supported, and personal progress
- Gift subscriptions — Give offsets as a present for friends or family
- Personalized reduction tips — Get actionable advice to lower your footprint
- Business API integrations — Connect Wren to your company's operations for automated offsetting
Wren Pricing
Wren pricing: from $14/mo (based on footprint). Billing model: Subscription.
Individuals
Monthly subscription starting at $14/mo based on your carbon footprint. Includes carbon calculator, project portfolio access, and impact dashboard. No long-term contract required.
Business
Custom pricing for teams and companies. Includes custom portfolios, 1% for the Planet certification, and API integrations. Contact sales for a quote.
Philanthropists
Donate via donor-advised fund (DAF) or stock. U.S. tax-deductible. Craft a custom climate giving strategy.
All plans include full transparency via public receipt ledger and monthly project updates.
Frequently asked questions
How much does Wren cost?
Wren starts at $14/mo for individuals, based on your carbon footprint calculated during setup. There's no free trial, but the carbon calculator is free to use before subscribing.
Is Wren free?
The carbon calculator is free to use. To fund offset projects, a monthly subscription starting at $14/mo is required.
What kind of projects does Wren fund?
Wren funds projects that meet strict criteria: no double counting, measurable results via peer-reviewed science, additionality, and lasting impact for 100+ years. Examples include biochar production, rainforest conservation, direct air capture, and renewable energy.
Who is Wren best for?
Wren is best for individuals wanting a recurring, measurable climate contribution; businesses seeking a simple employee offset program; and philanthropists looking for tax-deductible giving options.
What are the best alternatives to Wren?
Top alternatives include Cloverly (for business API offsetting), Pachama (reforestation-focused carbon credits), and Terrapass (personal and business offset subscriptions). Each varies in project types and pricing.
Can I use Wren for my business?
Yes, Wren offers custom portfolios for businesses, 1% for the Planet certification, and API integrations for automated offsetting. Contact sales for pricing.
