TerrAlert — AI satellite change detectionMonitor any location on Earth with AI-powered satellite change detection. Draw an Area of Interest and TerrAlert watches it with Sentinel-2 and Landsat 9 imagery, corroborates changes against independent satellite signals (NASA FIRMS, GLAD, RADD, Sentinel-1 SAR), and alerts you by email or webhook the moment something changes.What it detects

Deforestation and forest canopy loss

Construction and land development

Flooding and water-body expansion

Fire and burn scars

Vegetation loss and urban expansion

Why teams choose TerrAlert

Multi-source corroboration keeps false alerts low

Flat monthly pricing — no per-scene or per-image fees

Developer-friendly REST API (Pro and Enterprise)

Real-time email and HMAC-signed webhook alerts

PricingFree $0 · Starter $149.99/mo · Growth $299/mo · Pro $599.99/mo · Enterprise custom. See pricing, the blog, or contact sales.