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Design, Video & Audio

Best Image Converter Software in 2026

Changing image formats is only one part of a conversion workflow: batch processing, resizing, and color mode conversion can matter too. Compared on supported formats, batch conversion, image resizing, and color mode conversion, these tools also vary in their listed access options, including desktop applications, web applications, and API access.

  1. 01 Aspose.Imaging

    It suits people who need browser-based image conversion and developers who want image-processing APIs or cloud SDKs.

    Free plan Web · Windows · macOS · Linux
    9.5 Visit Specs
  2. 02 CloudConvert Audio Converter

    It suits people needing browser-based audio conversion and organizations automating conversions through an API.

    From $10/mo Free plan Web · iOS · Android · API
    9.4 Visit Specs
  3. 03 Convertio

    Convertio suits people who need to convert files across many formats from a browser, including scans that need editable text or document output.

    From $6.99/mo Free plan Web · Windows · macOS · Linux
    9.3 Visit Specs
  4. 04 FreeConvert GIF Maker

    It suits people who want to assemble animated GIFs from images in a browser, with frame-level and output controls.

    From $12.99/mo Free plan Web · Windows · macOS · Linux
    9.3 Visit Specs
  5. 05 BatchPhoto
    Free trial Windows · macOS
    9.0 Visit Specs
  6. 06 Converseen

    Converseen suits people who need to process or rename batches of images across supported desktop systems.

    Free plan Open source Windows · macOS · Linux
    8.8 Visit Specs
  7. 07 GraphicsMagick

    GraphicsMagick suits developers and image-processing workflows that need command-line or programming interfaces across Linux, Unix-like systems, Windows, or macOS.

    Free plan Open source Windows · macOS · Linux · API
    8.8 Visit Specs
  8. 08 ImageMagick

    ImageMagick suits users who need image conversion or editing in scripts and automated pipelines, as well as developers integrating image processing through APIs.

    Free plan Open source Windows · macOS · Linux · API
    8.7 Visit Specs
  9. 09 Zamzar API

    It is for developers adding file conversion to an application or service workflow.

    From $25/mo Free plan Web · Windows · macOS · Linux
    8.6 Visit Specs
  10. 10 XnConvert

    XnConvert suits people who need to apply repeatable edits across image batches, including users working with RAW files or watched folders.

    Free plan Windows · macOS · Linux · Android
    8.5 Visit Specs
  11. 11 AutoImager
    Free trial Windows
    8.0 Visit Specs
  12. 12 GraphicConverter
    From $39.95/mo Free trial macOS
    8.0 Visit Specs
  13. 13 ImageCool Converter

    It suits Windows users who need batch image conversion, format processing, previews, and resizing.

    Free plan Windows
    8.0 Visit Specs
  14. 14 ImageOptim
    From $12/mo API
    7.9 Visit Specs
  15. 15 GConvert
    Free trial Windows
    7.8 Visit Specs
  16. 16 GiliSoft Image Converter
    From $2.50/mo Free trial Windows
    7.8 Visit Specs
  17. 17 Online-Convert GIF Converter
    From €22.42/mo Free trial Web · API · Browser extension
    7.8 Visit Specs
  18. 18 ConvertImage
    Free plan Web
    7.7 Visit Specs
  19. 19 Ezgif
    Free plan Web
    7.7 Visit Specs
  20. 20 libvips

    libvips suits developers and researchers handling large images, colour work or scientific analysis.

    Free plan Windows · macOS · Linux · Self-hosted
    7.7 Visit Specs
  21. 21 Photopus

    Photopus suits Windows users who need to apply repeated edits to batches of images or convert among supported formats.

    Free plan Windows
    7.7 Visit Specs
  22. 22 Quick Any2Ico
    Free plan Windows
    7.7 Visit Specs
  23. 23 reaConverter

    It suits people who need to convert or edit batches of varied file types, especially on Windows.

    From $4.08/mo Free trial Web · Windows · API · Browser extension
    7.7 Visit Specs
  24. 24 Light Image Resizer
    Free trial Windows
    7.6 Visit Specs
  25. 25 LocalPix
    Free plan Windows · macOS
    7.6 Visit Specs
How this list is ordered. Specifiction scores each tool on how fully its maker documents it, whether its prices are published, where the research puts it, the platforms it runs on and whether it can be tried for free (how we rank). Makers can also buy a numbered place (how Specifiction is paid for).

Free-plan availability and paid-from pricing are additional factors to weigh. Aspose.Imaging, Convertio, and Pillow are among the entries. Consider which file types and tasks are part of your work, then compare whether you need an app, a browser-based option, or API access.

Compare Aspose.Imaging and CloudConvert Audio Converter Get a place on this list

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