Oversite

Visual diff overlay to compare two sites side-by-side

As of June 2026, Oversite has 17 users and a 5.00/5 rating from 1 reviews in the Developer Tools category.

Usersup 112.5 percent+112.5%
17
17
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.2.0
Manifest V3

History

5 snapshots

Tracking since Apr 16, 2026.

19.8813.57.120000000000001Apr 16, 2026Jun 5, 2026
View as table
DateUsersRatingReviewsVersion
Apr 16, 202685.0011.2.0
Apr 27, 2026125.0011.2.0
May 10, 2026145.0011.2.0
May 15, 2026165.0011.2.0
Jun 5, 2026195.0011.2.0
Now175.0011.2.0

Permissions & access

Permissions
activeTabscriptingtabsstoragedeclarativeNetRequestdeclarativeNetRequestFeedback
Host access
<all_urls>

Screenshots

Oversite screenshot 1Oversite screenshot 2Oversite screenshot 3Oversite screenshot 4

About

Instantly compare two websites with a live, interactive overlay. Oversite makes it easy to spot visual differences between staging and production environments, review design changes, or verify deployments.

🔍 Key Features:

• Live Overlay Comparison - View both sites rendered on top of each other in real-time
• Adjustable Opacity Slider - Smoothly blend between Current and Comparison sites to spot differences
• Diff Mode - Toggle a special blend mode that highlights pixel-level differences
• Interact Mode - Click directly on the comparison page to open modals, menus, or trigger interactions
• Cross-Origin Support - Compare sites across different domains without restrictions
• Synchronized Scrolling - Scroll position is mirrored to both sites in real-time
• Movable Toolbar - Drag the toolbar anywhere on screen so it never blocks your view
• Editable Comparison URL - Change the comparison target anytime without restarting
• Session Persistence - Your comparison continues as you navigate through the site
• Auto-Retry Loading - Automatically retries if the comparison page fails to load

💡 Perfect For:

• Developers comparing staging vs production
• QA teams verifying visual changes
• Designers reviewing implementations
• Anyone who needs to spot differences between two versions of a website

📖 How to Use:

1. Navigate to the page you want to compare
2. Click the Oversite extension icon
3. Enter the URL of the site to compare against
4. Click "Start Comparison" and use the slider to blend between views

Simple, fast, and effective visual comparison for web professionals.

Technical

Version
1.2.0
Manifest
V3
Size
107KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
bddgikmjnfjoahafepoiooeknhmblppe
Developer ID
u15227bb9a381ff4e8fb3ccc696b67d8b
Developer Email
[email protected]
Created
Jan 27, 2026
Last Updated (Store)
Feb 23, 2026
Last Scraped
Jun 5, 2026
Website
zorrotheo.com
Support URL
zorrotheo.com

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Data sourced from the Chrome Web Store · last verified Jun 5, 2026.