The Sap Spy app

Your sugaring operation in your pocket

Map your woods, run the numbers, log every load and every barrel. And if you run Sap Spy monitoring, watch your vacuum and tanks live.

Or use it in a browser at sapspyapp.com

Map My Woods Sugarbush monitoring Sugarhouse Log
  • Built by a sugarmakerDesigned and supported in Wisconsin since 2019
  • Cellular includedNo SIM to activate. Canada and the US
  • Nearly 1,000 sugarbushesServed throughout the maple belt

One minute

Watch what the app does, start to finish.

Map a woods, size a pump, log a load, and watch the vacuum hold. Sixty-four seconds, in a real sugarbush.

Open on YouTube

Sugarbush monitoring hardware

Simple, affordable and scalable sugarbush monitoring

All hardware
  • Sensor Hub - Cellular

    Sensor Hub

    The all-in-one at the pump house: vacuum, tank level and temperature every five minutes, over cellular, with a battery that lasts weeks.

    From $825Choose options
  • Sap Spy Gateway

    Gateway

    Long-range, low-power link between your nodes and the cloud. Wi-Fi, Ethernet or cellular. One covers a lot of woods; add more for more.

    From $695Choose options
  • Universal 3 Port Sensor Node

    Universal Sensor Node

    Three ports for any mix of vacuum, tank level, water meter or pressure. Put one at the end of every mainline and find the leak from your phone.

    $300
  • Tank level, vacuum and pressure sensors

    Sensors

    Plug into a hub or a node. Pick what you want to watch:

    • Tank level$240
    • Vacuum$90
    • Pressure$200
    • Water meterfrom $295

Prices in USD. Cellular hubs and gateways include their first season of service.

Which one first?

Sugarbush monitoring hardware for any size producer

Already have a hub? Add a gateway and nodes any time; they all show up on the same screen.

How it works

Up and running the day it arrives

How it works, in detail
  1. 1

    Place a hub or gateway at the pump house

    Vacuum, tank level and temperature from day one. It arrives with the SIM activated. Turn it on.

  2. 2

    Add nodes where you want eyes

    End of each mainline, each releaser, the sugarhouse tank. Three sensors per node, any mix.

  3. 3

    Watch it on your phone

    Live readings, a timeline you drag through the season, and a text or push alert the moment a line drops.

The Sap Spy app showing tank level, meters and vacuum on every line

Live in the app

Vacuum on every line. Tank levels. Alerts you choose.

Every reading from your hubs and nodes, by site, on your phone or any browser. Drag the timeline back through the season. Set an alert on a line, a tank or a temperature and get a push or a text the moment it trips.

Not a customer yet? Take the test drive: a real sugarbush, no sign-in.

Or use it in a browser at sapspyapp.com

What producers say

Once you have it, you wonder how you sugared without it.

Read the UVM Proctor article

It is so simple to set up and use. Overall a great addition to our operation.

Dr. Tim Perkins, UVM Proctor Maple Research Center

As soon as there is an issue you know it. I would have lost a day's production without it.

Ed Z.

This thing is fantastic. It saved me countless trips back and forth from the woods.

Justin K.

Knowing the tank level is great. It lets me plan my day around how the sap is running.

Keith W.

Being able to plot the data is awesome. It gives me peace of mind knowing my pump is working properly.

Rob T.

Sap Spy paid for itself several times over.

A producer, from the pricing flier

Planning a system?

Tell us about your woods. We will size it with you.

How many taps, how many mainlines, where the pump house sits and what cell signal you get there. We answer with a quote and a layout, no obligation.