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Undersheet

StartupLaunched September 2026

The Story

A free Mac browser for website owners and developers. Inspect what search engines, bots, crawlers and LLMs have to work with to inform your SEO and AEO.

Undersheet An app to see what’s underneath a website's stylesheet Undersheet is a free Mac app for everyday website owners and web developers. See the content and structure beneath your website’s visual design.

Explore the original HTML: the text, headings, links, images, metadata and structured data that search engines, bots, crawlers and LLMs have to work with. Make more informed SEO and AEO choices by seeing your website from a computer’s point of view.

Download for Mac Version 0.1.5 · macOS 13+ · Apple silicon & Intel · ZIP, 6.5 MB

For anyone making SEO and AEO choices, whether you’re building your own website or developing one for someone else.

Overview

A free Mac browser for website owners and developers. Inspect what search engines, bots, crawlers and LLMs have to work with to inform your SEO and AEO.

A free Mac browser for website owners and developers. Inspect what search engines, bots, crawlers and LLMs have to work with to inform your SEO and AEO.

Undersheet An app to see what’s underneath a website's stylesheet Undersheet is a free Mac app for everyday website owners and web developers. See the content and structure beneath your website’s visual design.

Explore the original HTML: the text, headings, links, images, metadata and structured data that search engines, bots, crawlers and LLMs have to work with. Make more informed SEO and AEO choices by seeing your website from a computer’s point of view.

Download for Mac Version 0.1.5 · macOS 13+ · Apple silicon & Intel · ZIP, 6.5 MB

FAQ

What is Undersheet?

A free Mac browser for website owners and developers. Inspect what search engines, bots, crawlers and LLMs have to work with to inform your SEO and AEO.

Where can I access Undersheet?

Use the official product link below. It is the destination recorded for this listing.

Where should I check current pricing and availability?

Check the current product page before making a decision. The directory's pricing category is a listing field, not a live price quote or availability guarantee.

What stack is Undersheet built with?

The CompassPad entry does not list a specific stack for Undersheet.

Is Undersheet free, or does it cost money?

The CompassPad listing records Undersheet as free to use. Check the product page for any optional paid options.

What we checked

  • DISCOVERED
    Found in the wild

    This listing was discovered from a public launch post and the description above is drawn from the product's own website.

  • LIVE
    Product site

    The product site resolved when this entry was added to the catalog.

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