10 Powerful Ecommerce Tools. 100% Free.
Analyze your store, research competitors, improve product pages, and make smarter commerce decisions.
- 5calculators
- 5AI and store tools
- 0sign-ups needed
AI & Store Intelligence
Analyze any public storefront, or write product copy, with evidence you can check.
Commerce Calculators
Quick, exact answers for everyday commerce decisions. They run in your browser.
(price - costs) / price
Break-Even ROAS Calculator
The ROAS and cost per purchase at which your ads stop losing money.
AOV / profit before ads
Product Pricing Calculator
The price that reaches your target margin after product cost, shipping, fees and ad cost.
costs / (1 - fee % - margin %)
CAC Calculator
Customer acquisition cost, how many orders pay it back, and a simple 12-month value to CAC ratio.
spend / new customers
Inventory Reorder Calculator
Reorder point, safety stock, days of stock left and how much to order.
daily sales x lead time + safety
How the tools work
- Pick a tool
No account. Calculators work instantly; store tools need only a public address.
- Get evidence, not guesses
Every finding shows what was observed. What could not be observed is listed apart, never counted as a failure.
- Act on it
Prioritized fixes, clear formulas and copy you can use, with every limitation stated.
What ORVX does with your own data
The tools look at one page or one calculation. ORVX connects your store and shows the whole business. Explore ORVX
Guides to the tools
How each tool works, with worked examples and its limits.
- How to Calculate Profit Margin per Order, With a Free Calculator
- How to Calculate Break-Even ROAS, With a Free Calculator
- Product Pricing Formula: How to Price for a Target Margin
- Customer Acquisition Cost Formula, Payback and a Free Calculator
- Reorder Point Formula With Safety Stock: A Worked Guide
- Shopify Store Audit Checklist, With a Free Health Checker
- How to Do Shopify Competitor Analysis From Public Data
- How to Tell What Apps a Shopify Store Is Using, and How Sure to Be
- Landing Page Conversion Checklist for Ecommerce Stores
- How to Write Product Descriptions With AI, Without False Claims
Selling in your country
- UAE Ecommerce VAT and Cash on Delivery: Profit Maths for Shopify Brands, Plus a Free Year of ORVX Core
- Shopify GST Australia: The Cost of Free Shipping, and a Free Year of ORVX Core
- GST/HST by Province for Canadian Shopify Stores: One Price, Four Margins
- Shopify VAT UK: VAT-Inclusive Pricing, Real Margin and a Free Year of ORVX Core
- GST Threshold NZ: What Registering Does to a Shopify Store's Margin
- Shopify Singapore: Own Store or Marketplace, Which Order Earns More?
- Shopify Sales Tax and Landed Cost for US Stores, and a Free Year of ORVX Core
Questions and limitations
Are the tools really free?
Yes. All ten are free and need no account. The five AI and store tools have a daily limit per visitor so the service stays available; the calculators have none.
What do the store tools read?
Only public pages, the way a browser first receives them: the HTML, response headers, robots.txt, the sitemap and, on Shopify, the public product feed. They read a few pages, respect robots.txt and stop if a site blocks automated requests. Nothing behind a login or a checkout is read.
Can a tool see a store's sales or traffic?
No. None of these tools can see a store's sales, revenue, profit, traffic, conversion rate or customers, and none of them estimate those numbers. Scores count only the checks that could be evaluated; anything that could not be observed is listed apart.
How is AI used?
The AI Product Description Generator writes only from the facts you enter. When AI interprets an audit, every recommendation has to cite the observation it is based on.
Do the calculators send my numbers anywhere?
No. They run in your browser. Nothing you type is sent to ORVX or stored.