Best Image Processing Apps

RawTherapee

Open Source

RawTherapee is a cross-platform raw image processing program, released under the GNU General Public License Version 3.

JPEGView

Open Source

JPEGView was a popular image viewer for Mac OS.

Gwenview

Open Source

Gwenview is an image viewer for Linux, released as part of the KDE Applications bundle.

VSCO Cam

Freemium

VSCO is a photography mobile app for iOS and Android devices.

ImageJ

Open Source

ImageJ is a public domain, Java-based image processing program.

UFRaw

Open Source

UFRaw (Unidentified Flying Raw) is an application which can read and manipulate photographs in raw image formats, as created by many digital cameras.

MyBrushes

Commercial

MyBrushes is a digital Painting and drawing tool for Mac.

FreeOCR

Free

FreeOCR is a Windows OCR software including the Windows compiled Tesseract free OCR engine.

OptiPNG

Open Source

OptiPNG is a PNG optimizer that recompresses image files to a smaller size, without losing any information.

Image Tuner

Free Personal

Image Tuner is a free batch image resizing, renaming, conversion and watermarking software with a super-intuitive and straightforward interface.

Black Ink

Freemium

Black Ink lets anyone can create unique custom brushes.

optimus.io

Freemium

optimus.io is a service for smart compression of images.

nessViewer

Commercial

NessViewer is a software to edit, collect, present and stream media.

ImBatch

Free Personal

ImBatch is a batch image processing software.

Affinity Photo

Commercial

Affinity Photo is a proprietary raster graphics editor by Serif for macOS and Windows. It has been described as a Photoshop alternative.

Photoline

Commercial

PhotoLine is a raster and vector graphics editor for Windows and Mac OS X. Its features include 16 bits of color depth, full-color management, support of RGB,…

photivo

Open Source

Photivo is a free and open source (GPL3) photo processor. It handles your RAW files as well as your bitmap files.

XnConvert

Free

XnConvert is a powerful and free cross-platform batch image processor, allowing you to combine over 80 actions.

LightZone

Open Source

LightZone is a free, open source digital photo editor software application.

PNGGauntlet

Free

PNGGauntlet is a PNG compression app for Windows.

Prisma

Free

Prisma transforms your photos and videos into works of art using the styles of famous artists: Van Gogh, Picasso, Levitan, as well as world famous ornaments.