Get instant, accurate matches from EPA, DEFRA, IPCC, ecoinvent, and more — through a single API. No more spreadsheet hunting.
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Searches 15+ databases including
Type any activity below and get matched emission factors from all major databases — instantly.
Why carbon accounting takes so long
Sustainability consultants spend a third of their billable hours just searching for the right emission factors.
EPA, DEFRA, IPCC, ecoinvent, ADEME, EXIOBASE — each with different formats, units, and access methods.
Factors change yearly. Using last year's values in this year's report means inaccurate carbon footprints.
Enter a natural language description — "diesel truck freight" or "office electricity in Germany". No codes needed.
Our engine searches EPA, DEFRA, IPCC, ecoinvent, and more — ranked by relevance with confidence scores.
Get structured JSON or CSV responses ready for your carbon accounting platform or client report.
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We index and normalize emission factors from every major source so you don't have to.
A single RESTful endpoint that returns structured emission factor data. Query by activity, region, source, or scope — get back normalized, audit-ready results.
GET /v1/factors?q=electricity®ion=DE
// Response (127ms)
{
"query": "electricity",
"region": "DE",
"results": [
{
"name": "Electricity, DE grid mix",
"value": 0.364,
"unit": "kg CO₂e/kWh",
"source": "DEFRA 2024",
"confidence": 0.97
}
],
"total": 3
}Join sustainability teams using Emitly to save hours on every carbon report. Enter your email to start your free 7-day trial.
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