Browser SplitView Master - Compare Websites Side-by-Side

Split one tab into 16 panels. Compare anything, side-by-side.

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Updated Jul 2026 · Added Jul 2026

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What is Browser Splitview Master?

Browser SplitView Master divides a single browser tab into up to 16 independent, resizable grid panels with real-time scroll synchronization. It solves the problem of managing multiple browser windows by letting users view and interact with multiple sites side-by-side within one tab. Built on local sandbox framing technology, it strips blocking headers to enable seamless website comparison while maintaining complete privacy - all data stays in your browser with no external analytics or remote transfers.

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Key Features of Browser Splitview Master

Multi-panel grid splitting (up to 16 panels)
Vertical and horizontal panel splitting
Dynamic resizable boundaries with drag handles
Intelligent scroll synchronization toggle
Layout bookmarks and session saving
Quick templates (1x1, 1x2, 2x1, 2x2, 3x3, 1x3)
Adaptive sandbox framing to bypass X-Frame-Options and CSP headers
Privacy-focused local operation
No external databases or analytics tracking

Who Should Use Browser Splitview Master?

Compare product prices, specs, and reviews while shopping

Monitor live analytics and server metrics concurrently

Cross-reference document translations

Compare source pages side-by-side

Track social feeds and notifications simultaneously

Browser Splitview Master: Pros & Cons

✓Pros

Supports up to 16 independent resizable panels
Smooth drag-handle resizing without iframe reloading
Real-time scroll synchronization for coordinated browsing
One-click layout templates for common configurations
Automatic layout persistence across browser sessions
Built-in header stripping for framing restricted sites
Complete privacy - no external data collection or trackers
Fully local operation with secure browser storage

Frequently Asked Questions about Browser Splitview Master

How many panels can I split my tab into?

Browser SplitView Master allows you to divide a single browser tab into up to 16 independent, resizable grid panels.

Will my layouts be saved if I close my browser?

Yes. Layout bookmarks and sessions persist automatically across browser sessions and can be loaded with one click.

Does this extension track my data?

No. Browser SplitView Master operates entirely locally with no external databases, analytics trackers, or remote data transfers.

Can I use this to view websites that normally block embedding?

Yes. The extension includes adaptive sandbox framing that dynamically strips blocking headers (X-Frame-Options and Content-Security-Policy) to allow seamless website comparison.