The plant measurement system for breeding, research and production

Purpose-built for measuring plants from photos — leaf area, greenness, counts and sizes. Designed for operations that run on consistent numbers.

Spruce workspace showing a folder of segmented leaves, each labeled with its measured area in cm²

What do you measure?

How it works

  1. 01

    What you do

    Upload photos

    Add photos from a phone, camera, or drive. Batches are welcome — no special rig required.

  2. 02

    What Spruce does

    Measure every image

    Spruce measures each image with the same method, so results are comparable across operators and days.

  3. 03

    What you get

    Review & export

    Inspect masks and measurements side by side, then export to CSV when you trust what you see.

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 — free

For labs & teams

Shared 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.

  • Your images and results stay yours — export them anytime.
  • Sign in with Google or email. Nothing to install.
  • Analytics run only with your consent.

Start getting consistent plant measurements

Start measuring — free

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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