Detect and inspect every iframe on a page. Highlight, count, copy URLs, and track when frames appear — built for devs and QA
Users
202
−10 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#64K
#53K among extensions
Version
1.7.0
updated 12 Jun 2026
Users
monthly, 6 months
Latest, 17 Oct 2026:202 usersMove the mouse over the chart for any month
Ratings count
monthly, 6 months
Latest, 17 Oct 2026:2 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Iframe Detector — Inspect & Highlight Frames
Ever wondered what's hiding inside a page? 🕵️
Iframe Detector shows you every iframe on any website — the good, the sketchy, and the "wait, when did that get there?" ones. Open the popup, and you instantly see them all.
✨ What you get
🎯 One-click scan of the page you're on — even iframes tucked away in Shadow DOM
🟢 🟡 🔴 Color-coded by origin so you know what's safe, what's cross-origin, and what's an ad or tracker
✨ Highlight any frame right on the page with a soft pulsing outline
🔎 Search by URL and filter by visible / hidden
📋 Copy a URL with one tap
📊 Export to JSON, CSV, or Markdown — or straight to your clipboard
🔬 Dig into the details
Tap any frame to see:
Where it's loaded from
Its size and visibility
Sandbox settings
A copy-ready <iframe> snippet for your bug report or docs
⏱️ Activity timeline
Iframes come and go. This extension keeps a tidy log of what appeared, what disappeared, and how long each one stuck around. Great for chasing down lazy-loaded ads, flaky embeds, or anything that loads a beat too late.
🎨 Built to feel nice
Light and dark themes
Cozy or compact layouts — pick your vibe
Clean, quiet, and out of your way
Speaks 55+ languages (every locale Chrome supports 🌍)
🔒 Privacy you don't have to think about
Your data stays on your device. Full stop.
No URLs, no page content, nothing ever leaves your browser
Zero third-party requests
Preferences and history live in local storage
Optional anonymous usage counts (off by default) — and even those are just "feature X was opened," nothing about you or the pages you visit
Only two permissions, both earn their keep:
activeTab — reads iframes on the tab you're looking at, only when you open the popup
storage — remembers your theme and history between sessions
👩💻 Who's it for?
Devs debugging embeds, analytics, or payment widgets
QA folks checking what actually loaded
Security-curious people auditing cross-origin stuff
Performance nerds hunting down late-injected frames
Anyone who just wants to know what's on the page
Pop the hood on any webpage. You'll be surprised what's in there. 🚀
Growth
Window
Users
Change
Ratings
Rating
7 days
−6
−2.9%
0
0.00
30 days
−10
−4.7%
0
0.00
Chrome Web Store search rankings
Where Iframe Detector — Inspect & Highlight Frames appears when people search the store, with the 30 day change