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Zelvorm Price Lab

Stop guessing your prices.

Price Lab works from your real costs and fees, your own sales and your competitors' prices to find the price that earns the most profit a day, and proves it with price tests before you commit.

Start free
  1. Step 1

    Know your floor

    Break-even, the price for any margin you want and what each sale leaves, from your costs and fees in Commerce.

  2. Step 2

    See how buyers react

    Once you've sold at 2 or more prices for 14 days each, Price Lab measures how much sales move with price.

  3. Step 3

    Prove it

    Plan a price test with the visitors it needs, then read the result as profit per visitor with a plain verdict.

Real costs

Product cost, shipping, a % fee and a fixed fee per order: every price is checked against what you keep.

Elasticity from your sales

A log-log fit on your own days of sales, with the fit and how sure it is shown, and called weak when it is.

The best price

p* from your elasticity and costs, never more than 10% outside the prices you've tested.

Profit by price

Profit a day across prices and a ladder of charm prices with what each sale leaves.

Competitors

Prices from shops you watch in Commerce's Store Spy, your price index and a daily undercut alert.

Price tests

Visitors needed before you start, then the p-value, profit difference and 95% interval when you finish.

A pricing memo

The AI turns every number into a recommendation, its reasons, the risks and a test plan.

Your click, always

Price Lab suggests; only you change a price in Commerce.

Free, with 100 AI memos a month per shop; everything else has no limit. Price Lab works on your Zelvorm Commerce products. Readings from sales are estimates: test big changes first.