A person kneeling in a field of grass with an e-tablet.

Free, Open Source Tools for a Sustainable World

At Terraso, we build powerful, usable, open-source digital tools in partnership with people seeking to build a healthier sustainable world.

Terraso Story Maps

Place-based storytelling for change-makers

A free, open-source app for creating interactive story maps that combine map data, photos, video, audio, and narrative. Built for nonprofits, NGOs, and community groups sharing advocacy and impact stories grounded in place.

See Story Maps in action

LandPKS Soil ID

Ground-truth your soil decisions

A free mobile app for simplified soil identification in the field. Measure soil properties with built-in guides and tools to quickly identify soils without a lab.

Discover LandPKS Soil ID

LandPKS Classic

Discover your land’s potential

The original LandPKS app: Monitor vegetation and soil health. Calculate Land Capability Classification and AWC. Log management practices. All for free.

Start with LandPKS Classic

Trusted by change-makers around the globe

250+

Terraso Story Maps created

1,000+

Collaborations using Terraso tools

33,000+

Terraso users