For researchers, agronomists & students
Your own workspace and your own data. Start in minutes with the free tier — no installation, no special equipment.
Start measuring — freecanopy cover measurement from photos
Upload canopy photos → Spruce measures percent cover → review and export. Built by Petiole.
Start measuring — freeFree to start. Sign in with Google or email. No card required.

What you do
Add photos from a phone, camera, or drive. Batches are welcome — no special rig required.
What Spruce does
Spruce measures each image with the same method, so results are comparable across operators and days.
What you get
Inspect masks and measurements side by side, then export to CSV when you trust what you see.
Your own workspace and your own data. Start in minutes with the free tier — no installation, no special equipment.
Start measuring — freeShared workspaces with member roles and invites, consistent measurements across operators, and organization-level export.
Spruce is built by Petiole LTD, the team behind the petiole.pro plant-measurement tools used in research and agriculture.
Sign in with Google or email → Set up your workspace → Upload your first photos
Free to start — sign in with Google or email, no card required. Your images and results stay yours.
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