Browser SplitView Master EN

🔲 Split Any Website into Up to 16 Resizable Panels

Browser SplitView Master is a Firefox Add-on that transforms your browser into a customizable split screen workspace. View, compare, and interact with up to 16 websites simultaneously inside a single Firefox window for development, responsive testing, research, dashboard monitoring, and everyday multitasking.

Instead of constantly switching tabs or opening multiple browser windows, organize your workflow using up to 16 independently resizable browser panels designed for productivity. Browser SplitView Master creates a true multi-panel browser workspace. Whether you're comparing websites side by side, testing responsive layouts, or managing several web applications simultaneously, this split view browser keeps everything organized in one place.

🚀 Why Browser SplitView Master?
Browser SplitView Master is designed for workflows that require comparing multiple websites, monitoring dashboards, researching information, or testing web applications—all within a single Firefox window.

It creates a true multi-panel browser workspace, allowing you to work with multiple websites simultaneously while keeping your desktop clean and your browser productivity high.

⚙ Designed for modern web workflows
- ✔ View up to 16 websites simultaneously in split view
- ✔ Multiple split-screen browser layouts
- ✔ Vertical, horizontal, and browser grid layouts
- ✔ Independently resizable browser panels
- ✔ Optional synchronized scrolling for website comparison
- ✔ Save and restore your favorite browser workspaces
- ✔ Viewport screenshot capture
- ✔ Reader Mode
- ✔ Native support for over 50 languages
- ✔ Lightweight and privacy-first

🏗 Build Your Ideal Browser Workspace
Every workflow is different. Create browser panels for every website you need. Choose from multiple browser layouts including:

• Two-panel comparison for side-by-side browsing
• Three-panel workspace
• Four-panel grid
• Six-panel split view workspace
• Nine-panel browser dashboard
• Twelve-panel monitoring layout
• Sixteen-panel browser workspace

Resize any split view panel at any time using intuitive drag handles without interrupting your browser multitasking session.

⚖ Compare Websites Side by Side
Browser SplitView Master makes website comparison simple. Compare webpages efficiently:

• Production vs Staging
• Desktop vs Mobile
• Before vs After redesigns
• Competing websites
• Search results
• Documentation vs Applications
• Multiple news sources
• Product pages
• Landing pages
• SEO changes
• Marketing campaigns

No more switching tabs or rearranging browser windows. Compare webpages and applications with everything visible exactly where you need it.

🔄 Synchronized Scrolling
Keep multiple websites aligned while scrolling. Synchronized scrolling is ideal for:

• Comparing translated content
• Reviewing documentation
• Website QA and browser comparison
• Copy editing
• Research
• Legal documents
• Contracts
• Technical manuals
• Policy comparison

Enable or disable synchronized scrolling whenever you need independent side-by-side browsing.

💾 Save Layouts & Sessions
Every project has a different workflow. Save your preferred browser layout and restore it instantly whenever you return to a project. Create separate browser workspaces for:

• Development
• Research
• Monitoring
• Client projects
• Trading
• Learning
• Daily productivity

Stop rebuilding the same browser layouts every day.

📱 Responsive Website Testing
Browser SplitView Master helps developers and QA teams compare layouts across different viewport sizes without constantly resizing browser windows. Perfect for:

• Responsive website testing
• Mobile layout reviews
• Tablet previews
• Desktop comparison
• UI validation
• CSS debugging
• Cross-layout verification

📸 Screenshot Capture
Capture individual browser panels without taking screenshots of your entire desktop. Useful for:

• Bug reporting
• UI reviews
• Design feedback
• Documentation
• Client communication
• Presentations
• Tutorials

📖 Reader Mode
Focus on content instead of distractions. Reader Mode removes unnecessary page elements so you can concentrate on articles, blogs, documentation, tutorials, and knowledge bases. Perfect for reading long-form content while keeping reference material visible in adjacent browser panels in split view.

⚡ Built for Performance
Browser SplitView Master is a lightweight Firefox extension designed for fast, efficient multi-panel browsing. Everything happens inside a single Firefox window, helping reduce desktop clutter and making browser multitasking more efficient.

🌍 Global Multilingual Support
Browser SplitView Master speaks your language. The extension UI is natively localized into over 50 top languages—including Spanish, French, German, Chinese, Japanese, Portuguese, Russian, Hindi, and more. It automatically adapts to your browser's language setting for a seamless experience globally.

🎯 Perfect For
💻 Developers
Front-end development, Responsive testing, API documentation, Compare staging and production, Debugging, Browser testing.

🐛 QA Engineers
Website comparison, Regression testing, UI validation, Acceptance testing, Visual verification.

🎨 Designers
Design reviews, UI comparison, Layout validation, Visual consistency.

🔍 Researchers
Compare multiple sources, Academic research, Literature reviews, Fact chec…