One looks at a page, the other at a search. Between them they answer most of what we ask before we touch a client's site: is this page right, and what is it up against.
SEO Readout. Judges one page.
Click the icon on any page for a score out of 100 and the quick wins first: title and description in pixels, headings, images, links, schema checked against what Google needs, share cards, a Google result preview, and what AI crawlers get before JavaScript runs.
Add to Chrome, free ↗ How it works, and the privacy statement
Rank Readout. Judges the search.
On the Google results page you are already looking at: where your site and your competitors landed, organic and in the map pack, every result's heading outline, a side-by-side comparison, the AI Overview's sources, and your suburb searches in one table.
Add to Chrome, free ↗ How it works, and the privacy statement
Both run in Chrome and any Chromium browser, on the tab you use them on. Neither has a server for your data to go to. If either one shows you something about your own site you would rather we fixed, that is the work we do.