A Windows quick look tool.

Actively maintained since 2015: Seer, the first Quick Look tool ever released for Windows, was launched on September 28, 2015, and has been continuously improved ever since.

Beautiful UI with dark mode support: Clean, modern interface that looks great in both light and dark themes.

Handles extreme workloads effortlessly: Instantly previews massive archives, multi-gigabyte text files, or PDFs with tens of thousands of pages.

Highly customizable: Plugins, scripting, and a fully configurable control bar — tailor Seer to your workflow.

Copy anything from preview: Extract text, images, even video frames directly from the preview window — no restrictions.

Extensive format support: Supports hundreds of file types: video, audio, images, markdown, Office docs, folders, web pages, and more.

Lightweight and efficient: Uses minimal memory even with large files — optimized for everyday use and power users alike.

Lightning-fast performance with native C++: Built in C++ for maximum speed and responsiveness on Windows, simply the best in its class..