FITS QuickLook Mobile

A fast and powerful FITS viewer with built-in analysis tools for scientific workflows. See your data, instantly.

FITS QuickLook Mobile is a lightweight and efficient viewer for FITS images, designed for mobile devices. Built upon the macOS version and optimized for touch, it delivers a smooth and intuitive experience on both iPhone and iPad. On smaller screens, it focuses on fast single-image viewing; on iPad, it supports opening multiple FITS files in separate windows for convenient side-by-side comparison. Supports standard FITS formats (.fit, .fits), compatible with both astronomical data and FITS files generated by tools such as MATLAB. Enables precise exploration of image data using touch or Apple Pencil. Fully offline. No accounts required. No data collection.