Easy to use freight emissions measurement & offsetting API

Integrate carbon emissions measurement and offsetting into your TMS with Pledges' easy-to-use API.

Freight forwarders taking climate action with Pledge

ZeusSouthern CrossLigentiaEuropaXpandUnsworthSynergie
Freight emissions measurement. Built for freight forwarders

Instant calculations

Multi-leg shipment emissions measurements completed in seconds — measure for a single shipment or upload in bulk.

All on one platform

Measure emissions all in one place, regardless of carrier or mode, anywhere in the world.

Data imports that suit your business

Integrate emissions measurement into your systems using our open API, or start importing data instantly via CSV file upload, email or data transfer.

Emissions measurement clients trust

Smart Freight Centre GLEC accredited and ISO 14083 compliant. Auditable breakdowns of each calculation shown with Clarity™.

Start measuring carbon emissions in minutes

14-day free trial. No credit card required.

How it works

  • 1. Sign up for your 14-day free trial

    All you need is your business email — no credit card required.

    Start for free

  • 2. Upload shipment data

    • Get started with weight, origin, destination and modes of travel.

    • Upload via CSV, email, cloud or through an API integration

  • 3. Instantly receive accredited emissions calculations

    Export your calculations as reports and send them straight to your customers

Integration has been completed. The API has been perfectly simple to integrate with, so appreciate the work that has gone into achieving this"
Chris Pye, IT Strategy Manager