Loupe
DOM capture and AI prompt generator
What it does
One click on any landing page captures its DOM, structures it, and produces an AI-ready prompt you can paste into Claude or ChatGPT for a structured page critique. Replaces the screenshot-and-describe workflow that loses every nuance the AI could actually use.
Features
- One-click DOM capture
- Structured prompt generation
- Copy-to-clipboard prompt with page metadata
- Pairs with PageTag for classification context
- Local-only — no third-party calls without your action
Loupe by industry
How Loupe maps to specific industrial verticals — buyers, queries, and the structural problem in each.
More in Landing page taxonomy
Tools that share data with Loupe via the langton_workspace.
PageTag
BuiltLanding page classifier and grader
One click on any page returns a classification — CLP, PLP, or PDP — plus a 0-to-100 grade for whether it is set up for paid traffic.
Dead Link Patrol
BuiltBulk URL status checker
Paste a list, get back which URLs return 404, which redirect, and which are clean.
URL Vault
Coming soonTag and organize landing page URLs
A browser-side library of every URL you use in ads, tagged by type — CLP, PLP, PDP, blog, competitor — so you can find them again without digging through the account.