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☰☰If you're a US based startup (or a global startup building for US located solutions), you can start with FortyGuard's Startup API (US only) completely free for up to 6 months.
This is the world's first program giving startups access to production-grade temperature and heat intelligence to power real applications from day one.
We decided to let you build — and we'll power your product with the right temperature intelligence from the start.
Apply Now
Everything you need to go from prototype to production—with no upfront cost.
Generous monthly usage for development and production workloads.
Launch real products, serve customers, and generate revenue.
Access high-resolution heat intelligence maps at street level.
Advanced location-level environmental insights and analytics.
Access multiple data layers for richer, multi-dimensional applications.
Build, test, and launch without upfront costs or commitments.
Temperature intelligence unlocks a new class of applications—from personal safety to urban infrastructure.
Deliver smarter decisions using real-time temperature intelligence.
Optimize movement and planning using live environmental conditions.
Create experiences that help people avoid dangerous heat exposure.
FortyGuard isn't just an API—it's an infrastructure layer built specifically for the next wave of climate-aware applications. We provide the environmental data layer so you can focus on building products.
Reliable infrastructure designed for real-world applications at any scale.
Precise temperature and heat insights at the street and micro-climate level.
Simple RESTful APIs, clear documentation, and scalable architecture from day one.
Purpose-built for the next generation of environmental applications.
The FortyGuard Startup API Program is designed for builders at the earliest stages of turning climate problems into technology solutions.
Apply NowThe FortyGuard Startup API Program is designed for builders at the earliest stages of turning climate problems into technology solutions.
Applications are reviewed individually and eligibility is determined on a case-by-case basis.
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