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HTML Compare – Visual UI & Live Page Diff Inspector

Chrome extension · Productivity · Developer

A Chrome extension in Productivity · Developer with 16 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 2 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
16
Rating
3.3 (7 ratings)
Users, last 17 days
+16
Rating, last 30 days
Not watched long enough to say
Version
1.0.2
Updated in the store
2026-10-21
Published
2026-10-14
Manifest
V3
Browser access
5 permissions

How it has moved

Users
+16 since 15.10
0-18 · 10 readings
2026-10-15: appeared in the store2026-10-15: released 1.0.12026-10-21: released 1.0.2
  1. 2026-10-150appeared in the storereleased 1.0.1
  2. 2026-10-168
  3. 2026-10-189
  4. 2026-10-2213
  5. 2026-10-2316
  6. 2026-10-2417
  7. 2026-10-2516
  8. 2026-10-2718
  9. 2026-10-2916
  10. 2026-10-3116
Rating
+3.29 since 15.10
reviewsrating 0.00-5.00 · 10 readings
2026-10-15: appeared in the store2026-10-15: released 1.0.12026-10-21: released 1.0.2
  1. 2026-10-15reviews0rating0.00appeared in the storereleased 1.0.1
  2. 2026-10-16reviews3rating5.00
  3. 2026-10-18reviews3rating5.00
  4. 2026-10-22reviews6rating3.00
  5. 2026-10-23reviews6rating3.00
  6. 2026-10-24reviews7rating3.29
  7. 2026-10-25reviews7rating3.29
  8. 2026-10-27reviews7rating3.29
  9. 2026-10-29reviews7rating3.29
  10. 2026-10-31reviews7rating3.29
Users
+16 since 15.10
0-18 · 10 readings
2026-10-15: appeared in the store2026-10-15: released 1.0.12026-10-21: released 1.0.2
  1. 2026-10-150appeared in the storereleased 1.0.1
  2. 2026-10-168
  3. 2026-10-189
  4. 2026-10-2213
  5. 2026-10-2316
  6. 2026-10-2417
  7. 2026-10-2516
  8. 2026-10-2718
  9. 2026-10-2916
  10. 2026-10-3116
Rating
+3.29 since 15.10
reviewsrating 0.00-5.00 · 10 readings
2026-10-15: appeared in the store2026-10-15: released 1.0.12026-10-21: released 1.0.2
  1. 2026-10-15reviews0rating0.00appeared in the storereleased 1.0.1
  2. 2026-10-16reviews3rating5.00
  3. 2026-10-18reviews3rating5.00
  4. 2026-10-22reviews6rating3.00
  5. 2026-10-23reviews6rating3.00
  6. 2026-10-24reviews7rating3.29
  7. 2026-10-25reviews7rating3.29
  8. 2026-10-27reviews7rating3.29
  9. 2026-10-29reviews7rating3.29
  10. 2026-10-31reviews7rating3.29

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • See when you navigate between pages webNavigation
Show the remaining 2
  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.0.2
  2. Version 1.0.1

What changed recently

  1. Store description rewritten (84 → 82 characters)
  2. Renamed from "HTML Compare" to "HTML Compare – Visual UI & Live Page Diff Inspector"
  3. Released version 1.0.2 (was 1.0.1)
Show the remaining 5
  1. Package size changed
  2. Store description rewritten
  3. Listing now offers in-app purchases
  4. Released version 1.0.1 (was 1.0.0)
  5. Appeared in the store

Like this one

Listings the catalog judges closest in what they say they do.

  1. DiffReady – Visual Website Comparison Describes nearly the same job, smaller audience 3 users (last published figure)
  2. Visual DOM Differ Pro Describes nearly the same job, smaller audience 8 users
  3. Oversite Describes nearly the same job, smaller audience 52 users ★ 5.0
  4. Site Visual Diff Tool Describes nearly the same job, smaller audience 15 users ★ 5.0
  5. Diff Website Changes Describes nearly the same job, smaller audience 30 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/nppihghgpjhmfllmidplbncenlpihmle/badge.svg)](https://extops.dev/extensions/nppihghgpjhmfllmidplbncenlpihmle)

HTML

<a href="https://extops.dev/extensions/nppihghgpjhmfllmidplbncenlpihmle"><img src="https://extops.dev/extensions/nppihghgpjhmfllmidplbncenlpihmle/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built