Win the sale on autopilot.

Undercut automatically reprices your eBay listings to beat the lowest competitor — with a hard floor so you never sell below your minimum. AI decides how aggressive to be, 24/7.

Try the free eBay profit calculator →

1. Connect eBay

Securely link your store in one click. We import your active listings automatically.

2. Set your floor

Pick a minimum price per item. We will never go below it — your margin is protected.

3. We undercut, 24/7

We track the lowest competitor and reprice to win, AI-tuned so you don’t race to the bottom.

Simple, volume-based pricing

Free

$0/mo

25 listings

  • Rule-based undercut
  • Hourly repricing
  • Hard price floor
Start free

Starter

$29/mo

100 listings

  • Rule-based undercut
  • Hourly repricing
  • Hard price floor
Start free
MOST POPULAR

Pro

$79/mo

1,000 listings

  • AI price optimizer
  • 15-min repricing
  • Hard price floor
Start free

Scale

$199/mo

10,000 listings

  • AI price optimizer
  • 15-min repricing
  • Priority support
Start free

Every account starts with a 14-day Founding trial — full Starter features, no card. Then stay on Free (25 listings) or upgrade. Pay annually and get 2 months free. Cancel anytime.

“I'm building Undercut in the open, as a solo founder. Every seller who signs up right now is a founding user: you get my email, your feedback shapes the roadmap, and your founding pricing is locked in. No fake testimonials on this page — the product earns your trust or it doesn't.”

Maxx, founder · nuvent66@gmail.com

eBay tokens encrypted at restHard-floor guarantee — never below your minimumNo card required to startBilling by Stripe — cancel anytime

Not ready to connect your store yet?

Drop your email — we'll send early access and lock in founding pricing for you.