18.6
imgproxy is a self-hosted HTTP server that transforms images on demand from a source URL and processing options.
Free planOpen sourceAndroidiOSWeb
Alternatives to Converseen
Converseen is a free desktop processor for batch image work on Windows, Linux, macOS, and FreeBSD. It converts, resizes, rotates, flips, and compresses images, renames groups with numbering or prefixes and suffixes, and turns complete PDFs or selected pages into image files. ImageMagick support covers more than 100 formats, including DPX, EXR, JPEG, PNG, SVG, TIFF, WebP, HEIC/HEIF, and AVIF. It can also extract an image from a Windows icon file. Its open-source, offline…
27.5
Topaz Gigapixel is an AI-powered desktop application for enlarging images while aiming to preserve detail and quality.
AndroidiOSWeb
37.3
Fotosizer is a Windows app for resizing and processing batches of photos and images.
Free planWindows
- 4
PixelMod
PixelMod is an image editor that brings several image tasks together: background removal, upscaling, optimization, resizing, watermarking, and…
Free planWebmacOSWindows7.2From $7 a month - 5
BatchPhoto
BatchPhoto automates repeatable photo work, including resizing, converting, cropping, watermarking, date stamping, and renaming.
macOSWindows7.1$29.95 one-time - 6
ON1 Resize AI
ON1 Resize AI enlarges photos up to 10× for prints, tight crops, AI-generated images, and restoration of older pictures.
macOSWindows6.7 - 7
Batch Resize
Batch Resize is an image-resizing app for iOS and macOS that changes multiple images to a chosen pixel size.
Free planiOSmacOS6.6$34.99 one-time - 8
Desqueeze
Desqueeze is an iOS app for resizing and reformatting batches of photos, videos and Live Photos.
Free planiOS6.6From $34.99 a year - 9
Photo Size Optimizer
Photo Size Optimizer is a Mac app for resizing and optimizing photos.
Free planmacOS6.5$29.99 one-time - 10
PhotoZoom Pro
PhotoZoom Pro is a desktop application for enlarging and downsizing digital photos and graphics on Windows and macOS.
macOSWindows6.5$89 one-time - 11
FastStone Photo Resizer
FastStone Photo Resizer is a Windows program for batch image conversion and editing.
Free planWindows6.4$19.95 one-time - 12
Icecream Image Resizer
Icecream Image Resizer is Windows software for resizing photos in batches.
Free planWindows6.4$12 one-time - 13
PhotoMill X
PhotoMill X is a paid macOS application for converting, browsing, and editing photos in batches.
macOS6.2$14.99 one-time - 14
PowerToys Command Palette
PowerToys Command Palette is a customizable Windows interface for launching apps, running commands, searching files, browsing the web, and opening system tools.
Free planWindows6.2Free plan - 15
Thumbor
Thumbor is a free, open-source image service for on-demand cropping, resizing, and flipping, with URL transformations and automatic optimization.
Free planAPILinuxSelf-hosted6.2Free plan - 16
Light Image Resizer
Light Image Resizer is a Windows app for resizing, compressing, and converting single images or batches.
Windows6.1$24.99 one-time - 17
Batch It
Windows6.0$16.95 one-time - 18
Cantaloupe
Cantaloupe is a free, open-source dynamic image server that creates image derivatives on demand from high-resolution source images.
Free planWebSelf-hosted6.0Free plan - 19
Image Tuner
Windows6.0$39.95 one-time - 20
Upscayl
API5.9From $24.99 a month - 21
imagor
imagor is an open-source image processing server and Go library that transforms images through HTTP requests.
WebAPILinuxSelf-hosted5.7 - 22
picfit
picfit is a free, open-source Go server for image manipulation, including resizing and thumbnail generation.
APILinuxSelf-hosted5.7 - 23
5.2$19 one-time - 24
XnResize
LinuxmacOSWindows4.7 - 25
PhotoResize Pro
macOSWindows4.6 - 26
Batch Image Resizer
Windows4.5 - 27
BulkPic
Windows4.5