Ratings & market dataChecked Sep 2026

AlliedOffsets

AlliedOffsets is a market-intelligence provider running one of the largest databases of the voluntary carbon market and carbon-dioxide-removal sector, exposed through a developer-friendly REST API.

VCM + CDR databaseFull REST APIMarket intelligenceLondon
DOWNSTREAM DATA
AlliedOffsets
Founded2021
HQLondon, UK
StagePrivate
FundingUndisclosed
Founded2021
HQLondon, UK
StagePrivate
FundingUndisclosed
API / accessOpen
EvidenceWell corroborated

Voluntary carbon and carbon-removal market data, with pricing, registry status and a REST API.

What they do

Inside AlliedOffsets

AlliedOffsets aggregates project, price, status-history and registry data across the voluntary carbon market, presenting one of the most comprehensive offsetting datasets available.

Its CDR database tracks 850+ carbon-removal companies, projects, buyers, capacity and price projections by methodology.

A full REST API exposes general project information, prices, status history, registry detail and CDR buyer and supplier data for programmatic use.

Signal

Recent developments

  1. 2025Expanded its CDR database to track 850+ removal companies and projects with price projections.
Ratings & market data

Explore AlliedOffsets for a project

Check the provider’s current capabilities, access terms and documentation before selecting a tool or planning an integration.