Apps similar to Preview include SumatraPDF, which is free and open source. Other options are Okular, IrfanView, XnView MP and ImageGlass. You're spoiled for choice with Image Viewers like Preview: we list more than 100 alternatives for Windows, Mac, Linux, Android and iPhone.
Fileloupe is a lightweight, incredibly high performance media browser for macOS. You can quickly browse photos, watch videos, read PDFs and preview documents all within the same window. It's like the Finder's Quick Look window, only better.
United States
A next-generation iOS viewer app for self-scanned manga and books with AI-powered organization, cloud storage support, and NAS streaming.
Japan
Offers image and photo editing tools with support for painting, layers, photo effect filters, custom brushes, and natural media. Allows image import from TWAIN devices, creation of photo albums, animations, slide shows, 3D shapes, web art, and screen savers.
A high-performance, borderless floating image viewer with built-in OCR and color analysis tools for macOS.
China
India
This program allows you to convert between PDF and other formats. PDF is free format for reading, but not for creation and exporting. So many people are looking for solution to convert their documents to PDF, or convert PDF to other formats.
PDF Reader - Editor, Scan & TTS by Dev_Software is a mobile solution designed to scan, edit, and listen to your documents in one place.
Türkiye
QIV is a very small and pretty fast gdk/Imlib image viewer. Runs on Linux, Solaris(SunOS), FreeBSD and HP-UX.
Features:
moving & zooming image in fullscreen mode. setting image as x11 background (centered,tiled,stretched..) with user settable background col.
The lean, IrfanView-inspired image viewer for macOS. An independent Mac app for people who miss IrfanView. Same reflexes, same speed, built from scratch for macOS.
Switzerland
ImageOne is a quick and easy-to-use photo and image management tool which integrates the functions of image file organization management, browsing view and batch conversion, is the all-in-one management center for your photos and image files.
Turn your paper documents into digital files. Auto-detect edges, correct perspective, enhance images, extract text with OCR, and export as PDF or images.
Edit photos using a broad set of effects, templates, watermarks, and ISO editing features; adjust size, zoom, color, shape, brightness, crop, and batch process images; use undo/redo, history, and intuitive controls for precise image enhancements.
Latvia
EU
