ql-win/quicklook

Bring macOS “Quick Look” feature to Windows

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Summary Information

Updated 47 minutes ago
Added to GitGenius on September 2nd, 2026
Created on April 12th, 2017
Open Issues & Pull Requests: 202 (+1)
GitHub issues: Enabled
Number of forks: 1,296
Total Stargazers: 24,623 (+1)
Total Subscribers: 237 (+0)

Repository Insights (GitGenius)

Median issue/PR response: 23.1 hours
Mean response time: 212.7 days
90th percentile: 866.8 days
Tracked items: 785

How this project is maintained

Around half of the issues opened in the past year never receive a reply. 93% of open issues come from outside the core team, so the backlog reflects real-world use rather than internal planning. Work labelled "upstream" is answered fastest, typically in about an hour, while "enhancement" waits about 5 weeks. 54% of tracked open issues have had no activity in three months. Only 8% of issues opened in the past year have been closed.

Charts & Analytics

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Issue Activity (beta)

Open issues: 132
New in 7 days: 1
Closed in 7 days: 1
Avg open age: 810 days
Stale 30+ days: 119
Stale 90+ days: 106

Recent activity

Opened in 7 days: 1
Closed in 7 days: 1
Comments in 7 days: 1
Events in 7 days: 1

Top labels

  • enhancement (49)
  • good for a plugin (32)
  • wiki (28)
  • bug (25)
  • dev's attention needed (16)
  • duplicate (16)
  • upstream (11)
  • help wanted (6)

Detailed Description

QuickLook is a file preview utility that brings macOS Quick Look functionality to Windows by enabling instant file previews with a single keypress.

The tool solves the problem of slow file inspection on Windows, where users typically must open files in dedicated applications to see their contents. QuickLook provides a lightweight alternative by displaying file previews in a floating window triggered by pressing the space key, mirroring the seamless experience available on macOS. The implementation supports multiple file formats through a plugin architecture, allowing users to preview documents, images, videos, and other file types without launching full applications.

Developers and power users who frequently browse files and need quick visual confirmation of file contents will benefit most from this tool. It suits workflows where speed matters—design work, file management, media organization, or any scenario involving rapid file inspection. The project positions itself as the most powerful Quick Look implementation available for Windows, distinguishing it through comprehensive format support and native Windows integration.

The project maintains active development with regular updates addressing bug fixes and feature improvements. The codebase shows consistent maintenance activity with attention to build stability and platform compatibility. Development follows a structured release cycle with publicly tracked builds, indicating organized project governance and responsiveness to user needs.