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Measured on six things

A Chrome extension that pins webpages as floating, always-on-top windows for seamless multitasking and distraction-free workflows.

Accessibility

Basic color contrast meets standards but English-only support and no screen reader optimization. Keyboard shortcuts help but lack navigation guides.

Screenshots

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Companion Window | Always on Top

About this app

Companion Window is a lightweight, open-source Chrome extension designed to solve the common pain point of tab overload by allowing users to pin any webpage as a persistent floating window that stays visible even when switching between apps or browser tabs. It's particularly useful for keeping reference materials, AI tools like ChatGPT, calendars, or project dashboards in view, enhancing productivity for remote workers, students, and developers. With features like keyboard shortcuts (e.g., Ctrl+Shift+1) and minimal UI, it offers a snappy, efficient experience. Rated 4.1 out of 5, it excels in usability and speed but has room for improvements in accessibility and customization. This tool is ideal for anyone juggling multiple tasks in Chrome, providing a clutter-free way to maintain focus and efficiency.

Key features

1Minimal, functional UI with clean toolbar icon and basic controls for reducing visual clutter.
2Intuitive for basic use with keyboard shortcuts (Ctrl+Shift+1) and streamlined tab management workflow.
3Lightweight architecture with negligible load times, low memory usage, and snappy performance.

Target customer profile

Drawn from the product itself, not from a survey.

Demographic

Remote workers & professionals

Pain points

Frequent tab-switching disrupts focus; losing track of reference materials

Primary needs

Keep critical tools (e.g., ChatGPT, project trackers) visible during tasks

Demographic

Students & researchers

Pain points

Managing multiple sources/notes while writing

Primary needs

Pin study materials or AI assistants alongside main work window

Demographic

Developers & technical users

Pain points

Referencing documentation while coding

Primary needs

Lightweight, keyboard-driven window control

Scout Review

Written by AI from measured evidence, scored out of 100.

Companion Window excels at solving a specific pain point with elegant simplicity. It's not trying to be everything to everyone - it focuses on doing one thing exceptionally well: keeping your important web content visible and accessible. The combination of lightweight performance, open-source transparency, and intuitive operation makes it a valuable tool for anyone juggling multiple tasks in Chrome.

Measure by measure

Usability

Intuitive for basic use with keyboard shortcuts (Ctrl+Shift+1). Streamlined workflow for tab management, though power features need refinement.

Design

Minimal, functional UI with clean toolbar icon and basic controls. Utilitarian window borders lack visual polish but serve purpose well.

Speed

Lightweight architecture with negligible load times and low memory usage even with multiple pinned windows. Snappy performance throughout.

Security

Open-source transparency with publicly auditable code. Minimal permissions requested (only 'tabs' access), though lacks enterprise-grade safeguards.

Accessibility

Basic color contrast meets standards but English-only support and no screen reader optimization. Keyboard shortcuts help but lack navigation guides.

Growth

Strong foundation for remote work/AI trends with niche appeal. Open-source nature allows community contributions and customization potential.

Improvement areas

Add multi-language support and proper screen reader compatibility to enhance accessibility for non-English users.
Introduce a settings panel for window customization (e.g., opacity, size) without requiring CSS knowledge.
Expand keyboard shortcut customization options and add an onboarding tutorial for non-technical users.

Design & Usability

Companion Window's design philosophy is pure function over form. The interface is refreshingly minimal - just a small toolbar icon that transforms into a floating window with basic controls. No flashy animations or settings overload here, which perfectly aligns with its purpose of reducing visual clutter. The utilitarian window borders and straightforward controls make it immediately usable, though they lack the visual polish of more refined extensions. Keyboard shortcuts like Ctrl+Shift+1 provide a snappy, efficient experience that power users will appreciate. While the design won't win any beauty contests, it excels at doing exactly what it promises without getting in your way.

Speed & Security

Performance is where Companion Window truly shines. The lightweight architecture ensures negligible load times and remarkably low memory usage, even when you've got multiple reference windows pinned. It feels responsive and snappy throughout use. Security-wise, the open-source nature is a significant advantage - the code is publicly auditable, providing transparency that closed alternatives can't match. It requests minimal permissions (just 'tabs' access), which reduces potential vulnerability points. While it doesn't offer enterprise-grade security features, the combination of transparency and minimal permission requirements makes it a safe choice for most users.

Accessibility & Growth

Accessibility is the extension's weakest area. It supports only English with no built-in screen reader optimization or navigation guides for mouse-free use. Basic color contrast meets readability standards, but advanced accessibility features are noticeably absent. However, the growth potential is substantial. As remote work and AI tool usage continue expanding, the demand for such productivity enhancers will only grow. The open-source foundation allows for community-driven improvements and customization. With some attention to accessibility and additional features, Companion Window could evolve from a niche tool to a must-have productivity extension.

Conclusion

If you're tired of tab overload and constantly switching between reference materials and your main work, Companion Window offers a beautifully simple solution. It's particularly perfect for developers, researchers, and remote workers who need to keep AI tools, documentation, or project trackers visible without clutter. Give this extension a try - it might just become your new favorite productivity secret weapon.

Suggestions for improvement

Add multi-language support and proper screen reader compatibility to make the tool accessible to more users.
Introduce a settings panel for window customization (opacity, size) without requiring CSS knowledge.
Create an onboarding tutorial for non-technical users and expand keyboard shortcut customization options.
Consider adding window management presets for different workflow scenarios.

How we score

Alternatives comparison

Named competitors, point by point. Nobody paid to appear here or to be left out.

	Companion Window \| Always on Top	PiP Tool Extensions	Microsoft PowerToys Always On Top
Browser Integration	Native Chrome extension with seamless webpage pinning	Windows system tool, no browser integration	Chrome extension but limited to video content only
Content Type Support	Any webpage content (text, video, tools)	Any application window	Video content only
Customization Options	Basic with CSS tweaks possible	Moderate system-level controls	Minimal video controls only
Platform Availability	Chrome browser only	Windows only	Chrome browser only