Wren | Systemic change starts with you

Systemic change starts with you.

Discover your carbon footprint and neutralize it by funding climate solutions.

Wren is the platform for climate action.

Offset and remove carbon, reduce your footprint, track impact, and much more.

Discover your carbon footprint.

Use our intuitive carbon calculator to find out how much CO2e your lifestyle emits.

Fund the most impactful climate solutions.

Wren evaluates hundreds of projects each year and picks only the best.

Track your impact and stay in the loop.

Wren sends monthly project updates so you know what your funding accomplished.

Wren helps individuals, businesses, and philanthropists take action.

For individuals

Easily calculate, reduce, and offset your carbon footprint.

For business

Fund certified carbon removal, share your climate impact with your audience, and more.

For philanthropists

Craft a climate giving strategy and donate via a donor-advised fund.

Wren asks a series of questions to determine how much carbon you emit.— New York Times

The Wren Difference

Wren searches the globe for solutions with the most potential...

Selecting projects that meet Wren’s strict criteria...

No double counting

Every carbon credit purchased by Wren is logged in a public ledger.

Measurable results

The quantity of impact is based on peer-reviewed science.

Additionality

If a project is profitable on its own, it's not eligible for Wren.

Lasting impact

Projects must keep carbon out of the atmosphere for 100+ years.

Wren’s approach delivers world-class results.

34,592

Wren supporters worldwide.

$23,990,807

Raised from supporters.

988,124

Tonnes of CO2e removed or avoided.

Wren’s work is done publicly and verifiably.

Project updates
Every month, Wren publishes fresh updates on projects from our portfolios.

Robust certification
Wren works with third-party analysts to ensure carbon projects have the impact they claim.

Project insurance
To mitigate risk, Wren purchases insurance from Kita to guarantee impact for select projects.

Frequently asked questions

How does Wren's business model work?

What happens once I subscribe?

Is every payment on Wren tax-deductible?

No. Our primary Wren Classic and Wren Trailblazer offsetting portfolios are not tax-deductible. However, the Wren Climate Collective is a fiscally-sponsored 501(c)(3) non-profit with donations tax-deductible in the United States.

What else can I do to help end the climate crisis?

Help solve the climate crisis. Start your climate journey today.

For individuals

Easily calculate, reduce, and offset your carbon footprint.

For business

Fund certified carbon removal, share your climate impact with your audience, and more.

For philanthropists

Craft a climate giving strategy and donate via a donor-advised fund.