Avoid duplicate products
We tell you what you already have so you don't buy it twice.
✓$19.99 with full refund within 30 days, no questions asked.
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.
Coming soon
Catches the genuine Weber Memorial Day window and commercial-grade string lights; skips premium grills (real buy window is July), full patio sets (November), designer lights, and "MD bundle" packages.
We tell you what you already have so you don't buy it twice.
Right quantities for your space and scope — no pallets of extras.
Get the right quality for the job, not more.
One well-planned order saves time, gas, and frustration.
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 →