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List Once. Sell Globally. Get Paid Instantly.

Carbonmark offers open market access for verified carbon credits.

Start selling your carbon credits directly to buyers: list your projects and create your storefront to generate new demand.

Lush green mangrove swamp with exposed roots

1,000,000+ tCO2

retired on behalf of out clients

150+ 

carbon projects listed 

6 continents

where we operate

Sell Faster. Sell Smarter. Sell More with Carbonmark.

List for Free. Reach More Buyers.

Carbonmark offers zero-cost onboarding and access to a growing global network of climate-conscious buyers.

Own Your Credits. Set Your Price.

Reach buyers without restrictions—no exclusivity requirements, no hidden markups.

Carbonmark_platform_marketplace

One Platform. Multiple Channels.

List once and sell across our public marketplace, enterprise API integrations, and in-house sales outreach.

Sell with Confidence. Get Paid Instantly.

Carbonmark ensures traceability, instant settlement, and full transparency for every transaction.

Direct Credit Issuance

Tokenize and issue your credits faster through Carbonmark Direct.

We invite project developers of innovative carbon removal technologies to issue and market their credits through our public, blockchain-enabled platform.

With Carbonmark Direct You Can:
 

  • Issue credits through our secure, traceable, and transparent blockchain-based infrastructure.

  • Manage your credit inventory, execute retirements on behalf of buyers, and transfer credits to third parties.

  • List and sell carbon credits on our public marketplace or offer them via our API to our client network.

The entire process takes up to 3 weeks from submitting your application and project documentation.

Laptop displaying CarbonMarks settings, eco-friendly

Where Climate Action Gets Funded

Carbonmark is the fastest way to bring your carbon credits to market.

We offer project developers and credit suppliers a frictionless, transparent platform to list, manage, and sell credits—without intermediaries or upfront fees. With free onboarding, instant access to a global buyer base, and support from our in-house sales team, you stay in control of your credits and pricing while tapping into new demand channels. 

Our Partners and Network

I want to list a project

I want to issue credits

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