Free Photo Editors and Image Viewers

A freeware photo editor can help with retouching, drawing or preparing images for sharing, but those jobs need different tools. GIMP and Paint.NET work with individual images, Krita focuses on illustration, and darktable develops camera RAW files. IrfanView and XnView MP are useful for browsing and batch work. Check the license as well as the features, particularly for business use.

22 free apps in Photo editors

A different way to browse

Popular choices. Room for discovery.

How we order apps

Popularity reflects interest in this catalogue, not a review or a safety rating. We count installer transfer starts and visits to official download websites or web apps equally. We cannot confirm downloads completed on another website.

The last 30 days inform the order, with recent activity carrying more weight. Repeat actions count once per app and UTC day, using a protected network fingerprint where available, or an anonymous browser identifier. Shared networks may be undercounted. Known bots, privacy opt-outs and unusually broad activity are excluded.

Discovery gives some earlier positions to new and less-seen apps. Popularity keeps the strict interest order; A–Z lets you browse by name. Lists update hourly, show the same order to everyone, and retain an editorial fallback when data is unavailable. No paid placement is included.

XnView MP app icon
Popular

XnView MP

Free multi-format photo viewer, organiser and batch converter for Windows, macOS and Linux with metadata, ICC and 500-plus format support.

WindowsmacOSLinuxFreeware (free for private and educational use, commercial licence required)
FastStone Image Viewer app icon

FastStone Image Viewer

Free Windows image browser, viewer, converter and light editor with a full-screen workflow, batch processing, EXIF data and scan support.

WindowsFreeware (free for personal and educational use)
IrfanView app icon

IrfanView

A small, fast image viewer for Windows that also converts, renames and resizes whole folders of pictures at once.

WindowsFree to use
Krita app icon

Krita

A free, open-source painting program for illustration, concept art and comics, with rich brushes and 2D animation.

WindowsmacOSLinuxOpen source
FaceSwap.Free app icon

FaceSwap.Free

Free browser face swapping for photos and short GIFs, with four models and no account. Results have watermarks; face crops or whole GIFs are processed online.

WebFree web service (proprietary)
nomacs app icon

nomacs

Free open-source image viewer for Windows, macOS and Linux with synchronization, metadata browsing, pseudo-colour maps and a plugin API.

WindowsmacOSLinuxOpen source
FastStone Photo Resizer app icon

FastStone Photo Resizer

Free Windows batch image processor for resizing, converting, renaming, watermarking and applying effects to whole folders of pictures.

WindowsFreeware (free for personal and educational use)
RawTherapee app icon

RawTherapee

Free, open source RAW converter and non-destructive photo processor with ICC colour management, film simulation and a batch render queue.

WindowsmacOSLinuxOpen source
FastStone MaxView app icon

FastStone MaxView

Compact Windows image viewer that opens the common formats, applies ICC profiles and supports password-protected image archives.

WindowsFreeware (free for personal and educational use)
Cutout.Free app icon

Cutout.Free

Remove photo backgrounds online for free, then save a transparent PNG or add a replacement backdrop. No account; large images are downscaled before upload.

WebFree web service (proprietary)
EveryTool4U Compress Image app icon

EveryTool4U Compress Image

Compress JPG, PNG and WebP images in your browser, adjust JPEG/WebP quality, and download results without an account or installation.

WebFree web service (proprietary)
Siril app icon

Siril

Siril is a free astronomical image processor for Windows that calibrates, registers and stacks RAW or FITS frames into a finished deep-sky picture.

WindowsOpen source
GIMP app icon

GIMP

A free, open-source image editor for photo retouching, compositing and graphics, with layers, masks and filters.

WindowsmacOSLinuxOpen source
ImageGlass app icon

ImageGlass

Open-source Windows image viewer with a modern tabbed interface, wide format coverage, colour-profile support and per-format viewing tools.

WindowsOpen source
Liveify app icon

Liveify

Browser tools for GIF, still-image and HEIC conversions, with separate paid AI features and an iPhone app for saving video or GIF as a Live Photo.

WebFreemium (free browser conversions; paid AI and app extras)
darktable app icon

darktable

A free and open-source photography workflow application and RAW developer with non-destructive editing.

WindowsmacOSLinuxOpen source
LazPaint app icon

LazPaint

Free cross-platform image editor mixing raster and vector layers, with selection tools, blend modes, filters and scriptable batch actions.

WindowsmacOSLinuxOpen source
Enhance.Place app icon

Enhance.Place

Upscale a photo by 2× or 4× online for free, without an account. JPG, PNG and WebP uploads have file and pixel limits; processing takes place on a server.

WebFree web service (proprietary)
ImageWise app icon

ImageWise

Browser image tools for resizing, compressing, cropping and converting pictures, with optional credit-based AI features.

WebFree tier
JPEGView app icon

JPEGView

Tiny, keyboard-driven Windows image viewer that renders large photos instantly and doubles as a lightweight batch image processor.

WindowsOpen source
digiKam app icon

digiKam

Open source photo manager and editor with tagging, face recognition, geolocation and a database-backed library for Windows, macOS and Linux.

WindowsmacOSLinuxOpen source
Paint.NET app icon

Paint.NET

A free image editor for Windows with layers, unlimited undo, effects and a large library of community plug-ins.

WindowsFree to use

Choose the tool for your image workflow

ProgramUseful starting taskPlatformsWhat to check
GIMPRetouching and layered image compositionWindows, macOS, LinuxKeep an editable project before exporting a flattened image.
Paint.NETCrops, adjustments, text and layersWindowsFree direct download; paid Store distribution; current hardware requirements.
KritaDrawing, painting and illustrationWindows, macOS, LinuxBrush and tablet workflow rather than a photo-library replacement.
darktableRAW development and photography workflowWindows, macOS, LinuxCamera support, image organization and export settings.
IrfanViewImage viewing and batch conversionWindowsFree use has conditions; commercial use requires licensing.
XnView MPBrowsing, organizing and batch processingWindows, macOS, LinuxPrivate and educational use differs from company licensing.

Editors

GIMP: retouching and image composition

GIMP suits work that needs more control than a crop or brightness adjustment: combining images, making selections and refining separate elements. The project describes photo retouching and image composition as core uses. Plan some time to learn its tools. Start with one representative photo, keep the original and check the exported result in the application or service where you will use it.

Paint.NET: everyday Windows image editing

Paint.NET combines layers, selections, adjustments, text and effects in a Windows application. Its feature documentation is a useful guide to what is included before adding plugins. The download page distinguishes the free direct download from the paid Microsoft Store release. Check the current Windows and hardware requirements if you are using an older PC, and keep a layered project if you expect further revisions.

Krita: built for drawing

Krita is a strong starting point for illustration and digital painting. Its documented tools include brush engines, stabilizers, layer management and animation. Choose it when drawing is central to the task, such as creating an illustration or painting over reference material. Test your tablet and pressure response, and save a project copy before exporting the finished artwork.

darktable: the RAW developer

darktable combines photo management with RAW development. The project's overview explains its non-destructive editing: adjustments are applied when you export a finished image. It fits a workflow involving exposure, color and many shots from a camera session. Confirm support for your camera files, and back up the original photographs as well as the information needed to preserve your editing decisions.

Viewers

IrfanView: viewing and batch work on Windows

IrfanView provides thumbnail viewing, crop and rotation tools, and batch conversion. Those features can be enough when you need to inspect a folder or resize many images. Its publisher states the free-use conditions, including private and specified educational or charitable use; business or commercial use requires a license. Match any required plugins to the program build you download.

XnView MP: organize and process image collections

XnView MP offers browsing, metadata work and batch processing across desktop platforms. The publisher's feature and licensing page lists viewing, renaming and conversion tools, with free private or educational use and a paid company license. Try a small folder first to check supported formats and your preferred organization method before processing a library.

Save an editable copy and check the export

A project file and a shareable image serve different purposes. Preserve the application's editable project when you need to keep layers or revisit text, then export a copy in the format your recipient needs. Check pixel dimensions, transparency, color and compression on that exported file.

For batch work, send results to a separate output folder first. Inspect a few examples before applying the operation to hundreds of images. Keep your originals, especially when converting camera files or repeatedly saving compressed images.

If your starting point is a desktop capture, our screenshot software collection covers capture and annotation tools. For a wider PC setup around your creative work, browse free software for Windows.

Good to know

What is the best free photo editor?

Choose GIMP for layered retouching, Paint.NET for everyday Windows image edits, or Krita for drawing. Paint.NET has a free direct download and a paid Microsoft Store version. RAW development and batch image work may call for different tools.

Is there a free Lightroom alternative?

darktable is a free, open source option for RAW development and organizing a photography workflow. Its editing is non-destructive. Check support for your camera files and try the export workflow before moving an existing photo library.

What is the fastest free image viewer?

Speed depends on your files, computer and settings, so this guide does not rank viewers by benchmarks. IrfanView offers Windows viewing and batch tools; XnView MP offers cross-platform browsing and conversion. Both have licensing conditions for commercial use.