Free Carbon Intensity API with AI-Powered Insights

Real-Time Electricity Carbon Data API for Developers

Access hourly electricity carbon intensity and energy mix data with AI-powered explanations. Build climate-aware applications with our developer-friendly API. Transparent pricing, generous free tier, no enterprise lock-in.

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Ask AI about grid carbon intensity
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AI-powered answers with live grid data • Opens interactive map at https://map.gridleaf.org

Developer-Friendly Carbon API

Clean JSON responses with stable fields, comprehensive documentation, and a generous 10k requests/month free tier. No credit card required.

AI-Powered Energy Insights

Ask natural language questions about grid carbon intensity. Get grounded, citation-backed answers explaining energy trends and scenarios.

Comprehensive Grid Coverage

Strong India coverage with detailed state-level data. Expanding globally with open-source community contributions.

Carbon Intensity API – Start in 1 Minute

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GET /v1/ci?zone=IN-KA&start=2025-10-01&end=2025-10-07

{
  "zone": "IN-KA",
  "datetime": "2025-10-07T12:00:00Z",
  "ci_g_per_kWh": 164,
  "mix": {"COAL": 0.52, "WIND": 0.18, "SOLAR": 0.12, "HYDRO": 0.08, "GAS": 0.05, "OTHER": 0.05},
  "uncertainty": 0.07,
  "sources": ["KPTCL", "WRLDC"],
  "attribution": "Gridleaf.org"
}

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Start with 10,000 free requests per month. Upgrade only when you scale. Transparent pricing, no hidden fees.

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Affordable API Pricing – Pay As You Grow

Free Tier
₹0
10,000 API requests/month
Builder
₹999
1M requests + AI insights
Enterprise
Custom
SLAs • Custom zones • Self-hosted

Usage-based pricing with no hidden costs. Forever free tier for researchers, students, and open-source projects.

Frequently Asked Questions

How is Gridleaf different from other carbon intensity APIs?
We offer transparent pricing with a generous free tier, AI-powered insights with cited sources, strong India coverage, and open-source friendly policies. No enterprise lock-in or hidden fees.
Is the electricity carbon data auditable?
Yes. Every carbon intensity figure is traceable to official grid sources. Our AI-powered answers use retrieval-augmented generation with full citations for transparency.
Can I self-host the API?
Yes. Enterprise customers can deploy Gridleaf on-premises or in their VPC for complete data sovereignty and control.