$19.99 with full refund within 30 days, no questions asked.

Buy this + this. Skip that.

Tell us what you're trying to do. Alder gives you the right materials, quantities, skip list, and overbuy warnings. If your project budget is $100+, Smart Cart typically pays for itself with $20+ in savings.

See an example below ↓

What are you working on?

Coming soon

Small repair
Example

Basement moisture prep · Just starting

Live preview · Full plan unlocks at $19.99
Items in your buy list
5
Items to skip
5
Estimated savings
$80.00–$260.00
Typical spend$80.00–$300.00

Avoids the contractor-grade dehumidifier sized for a warehouse, the mold-fogger sprays that don't fix moisture, and the smart sensor that just measures humidity twice.

Avoid duplicate products

We tell you what you already have so you don't buy it twice.

Avoid kit bundles

Right quantities for your space and scope — no pallets of extras.

Avoid contractor-grade for a small refresh

Get the right quality for the job, not more.

Avoid extra trips

One well-planned order saves time, gas, and frustration.

Smart Cart is right for you if…

  • Pre-finish: you want to know if the basement is dry enough to commit
  • Vermont basement that runs musty in winter or humid in summer
  • You want the diagnostic kit, not the repair kit

Use Worth-It Plan instead if…

  • Active water during snowmelt, visible mold > 10 sq ft, or foundation cracks
See Worth-It Plan
$19.9924-hour refund window

Tell us what you're trying to do. Alder gives you the right materials, quantities, skip list, and overbuy warnings. If your project budget is $100+, Smart Cart typically pays for itself with $20+ in savings.

Want to understand the method first? The Buy/Skip/Wait pillar guide walks through four real Vermont projects and the dollar logic behind each recommendation.

Read the Buy/Skip/Wait method →