Systemic change starts with you.

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.

• Monthly offset subscription
• Personalized reduction tips
• Detailed carbon calculator

For business

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

• Custom portfolios
• 1% for the Planet certified
• API integrations

For philanthropists

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

• U.S. tax-deductible
• Give via DAF or stock
• Craft a climate legacy

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.

So thousands of members can take action with confidence.

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 project 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.

Public Benefit Corporation
Wren is a registered PBC in the United States with a legally-binding charter.

Public financial reports
Every year, Wren publishes a detailed breakdown of expenses and revenue.

Public receipt ledger
Every payment made to a Wren project partner is logged in our public receipt ledger.

Frequently asked questions

For individuals

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.

For business

How much does it cost to offset my carbon footprint?

Can my business pay for just the parts of Wren that we need?

Yes. Wren is designed to specifically fill the gaps in your existing climate plan. If you only need one of the services we provide, you only need to pay for that service. If you need more, you can always expand your plan.

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

Wren Climate, PBC

Take real, effective climate action with Wren’s all-in-one climate platform.