[ Free tools ]
Detectors, calculators and an exporter. No account.
Point a detector at any Shopify store and it reports only what is in the public page. Calculators run live in the browser with every assumption on a slider. Nothing is locked.

[ Core capabilities ]
What Free tools does
Shopify theme detector, Shopify apps detector and competitor ads finder. They read the public page or our own index and report what is there.

[ How you use it ]
Free tools, in four steps
- 01
Start with a store you know
Run the theme and apps detectors on a competitor. The result is what the storefront exposes in its own code, grouped by category.
- 02
Check its ads
The competitor ads finder returns active Meta ads for the domain from our own index, with the format split and the longest-running creative.
- 03
Run your numbers
Break-even ROAS before you launch, ad test budget before you set a daily spend, profit calculator at the end of the month.
- 04
Go deeper when you need to
The paid app adds the directory, the tracker, the verdict and the API. The free tools stay free.
[ What’s measured vs estimated ]
Every number on this surface, with where it comes from
Where there is no measurement, the product shows nothing rather than a guess. The labels below are the ones on screen.
- MeasuredA count or a value read from the source.
- Theme, apps
- Parsed from the storefront’s public HTML: theme JSON, app blocks and known script domains.
- Active Meta ads, format split, longest running
- Counted over the ads Majorka holds for the domain. A store we have not indexed returns nothing rather than a guess.
- Calculator results
- Arithmetic over the numbers you type. Defaults are labelled as defaults.
- Exported CSV
- The public product feed, one row per variant, unchanged.
[ Keep going ]
Related features and free tools
- FeatureStore profilePlatform, currency, locale, catalog size and age, best sellers, pixels, socials and tech stack sit above the store’s twelve-month ad chart, its Meta ads, its products and the shops that run the same playbook.Open
- FeatureAPI & MCPA REST API and an MCP server over shops, ads, products, advertisers and captured emails, plus your own tracked stores, alerts and collections. One request is one lookup regardless of rows, no per-row credits, signed webhooks for alerts, and every response states what is measured and what is modelled.Open
- Free toolShopify theme detectorTheme name, schema and version, read from the storefront.Open
- Free toolBreak-even ROAS calculatorThe return your ads must hit before an order makes money.Open
No. Every tool runs without signup. Detectors read the public page, the exporter reads the public feed and the calculators run in your browser.
Because the store renamed its theme in the admin. The detector reads the theme schema name as well, so it reports the original theme alongside the renamed one.
Because we hold no Meta ads for that domain yet. The tool reads our index; it does not run a live pull. Submit the store in the app and it is indexed.
They are starting points, and each is labelled. Replace them with your own costs; the result updates live.
It reads what the public feed exposes, one row per variant. Products the feed does not publish cannot be exported.