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
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
Free multi-format photo viewer, organiser and batch converter for Windows, macOS and Linux with metadata, ICC and 500-plus format support.
FastStone Image Viewer
Free Windows image browser, viewer, converter and light editor with a full-screen workflow, batch processing, EXIF data and scan support.
IrfanView
A small, fast image viewer for Windows that also converts, renames and resizes whole folders of pictures at once.
Krita
A free, open-source painting program for illustration, concept art and comics, with rich brushes and 2D animation.
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.
nomacs
Free open-source image viewer for Windows, macOS and Linux with synchronization, metadata browsing, pseudo-colour maps and a plugin API.
FastStone Photo Resizer
Free Windows batch image processor for resizing, converting, renaming, watermarking and applying effects to whole folders of pictures.
RawTherapee
Free, open source RAW converter and non-destructive photo processor with ICC colour management, film simulation and a batch render queue.
FastStone MaxView
Compact Windows image viewer that opens the common formats, applies ICC profiles and supports password-protected image archives.
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.
EveryTool4U Compress Image
Compress JPG, PNG and WebP images in your browser, adjust JPEG/WebP quality, and download results without an account or installation.
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.
GIMP
A free, open-source image editor for photo retouching, compositing and graphics, with layers, masks and filters.
ImageGlass
Open-source Windows image viewer with a modern tabbed interface, wide format coverage, colour-profile support and per-format viewing tools.
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.
darktable
A free and open-source photography workflow application and RAW developer with non-destructive editing.
LazPaint
Free cross-platform image editor mixing raster and vector layers, with selection tools, blend modes, filters and scriptable batch actions.
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.
ImageWise
Browser image tools for resizing, compressing, cropping and converting pictures, with optional credit-based AI features.
JPEGView
Tiny, keyboard-driven Windows image viewer that renders large photos instantly and doubles as a lightweight batch image processor.
digiKam
Open source photo manager and editor with tagging, face recognition, geolocation and a database-backed library for Windows, macOS and Linux.
Paint.NET
A free image editor for Windows with layers, unlimited undo, effects and a large library of community plug-ins.
Choose the tool for your image workflow
| Program | Useful starting task | Platforms | What to check |
|---|---|---|---|
| GIMP | Retouching and layered image composition | Windows, macOS, Linux | Keep an editable project before exporting a flattened image. |
| Paint.NET | Crops, adjustments, text and layers | Windows | Free direct download; paid Store distribution; current hardware requirements. |
| Krita | Drawing, painting and illustration | Windows, macOS, Linux | Brush and tablet workflow rather than a photo-library replacement. |
| darktable | RAW development and photography workflow | Windows, macOS, Linux | Camera support, image organization and export settings. |
| IrfanView | Image viewing and batch conversion | Windows | Free use has conditions; commercial use requires licensing. |
| XnView MP | Browsing, organizing and batch processing | Windows, macOS, Linux | Private 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.