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Best Image Converter Software in 2026

31 image converter software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

31ranked
21free plans on this page
$4.08/molowest paid tier
2 Oct 2026last checked
#1 reaConverter Top pick · 9.1 Free plan · $4.08/mo #2 Convertio Runner-up · 8.8 Free plan · $6.99/mo #3 Aspose.Imaging Also great · 8.8 Free plan · Free
  1. 1

    reaConverter

    9.1
    Free planFree trial apiextensionWebWindows
    Free plan
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    $4.08/mofirst paid tier About reaConverterVisit site
  2. 2

    Convertio

    8.8
    Free plan AndroidapiextensioniOSLinuxmacOSWebWindows
    Free plan
    Yes
    Batch conversion
    Yes
    API access
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    $6.99/mofirst paid tier About ConvertioVisit site
  3. 3

    Aspose.Imaging

    8.8
    Free planFree trial AndroidapiiOSLinuxmacOSself-hostedWebWindows
    Free plan
    Yes
    Batch conversion
    Yes
    Image resizing
    Yes
    API access
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Aspose.ImagingVisit site
  4. 4

    XnConvert

    8.6
    Free plan LinuxmacOSWindows
    Free plan
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About XnConvertVisit site
  5. 5

    Light Image Resizer

    8.6
    Free planFree trial Windows
    Free plan
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Light Image ResizerVisit site
  6. 6

    ImageMagick

    8.3
    Free plan apiLinuxmacOSself-hostedWindows
    Free plan
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About ImageMagickVisit site
  7. 7

    Converseen

    8.2
    Free plan LinuxmacOSWindows
    Free plan
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About ConverseenVisit site
  8. 8

    Pillow

    8.0
    Free plan LinuxmacOSWindows
    Free plan
    Yes
    Batch conversion
    Yes
    Image resizing
    Yes
    Color mode conversion
    Yes
    API access
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About PillowVisit site
  9. 9

    GraphicsMagick

    7.4
    Free plan WindowsmacOSLinux
    Free plan
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About GraphicsMagickVisit site
  10. 10

    ImageCool Converter

    7.4
    Free plan Windows
    Free plan
    Yes
    Batch conversion
    Yes
    Image resizing
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About ImageCool ConverterVisit site
  11. 11

    ImageOptim

    7.4
    Free plan api
    Free plan
    Yes
    Paid from
    12 /mo
    API access
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    $12/mofirst paid tier About ImageOptimVisit site
  12. 12

    Pixillion Image Converter

    7.2
    Free plan WindowsmacOS
    Free plan
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Pixillion Image ConverterVisit site
  13. 13

    Photopus

    7.1
    Free plan Windows
    Free plan
    Yes
    Batch conversion
    Yes
    Image resizing
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About PhotopusVisit site
  14. 14

    libvips

    6.9
    WindowsmacOSLinux
    Image resizing
    Yes
    Color mode conversion
    Yes
    API access
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About libvipsVisit site
  15. 15

    Universal Image Converter

    6.9
    Free plan Windows
    Free plan
    Yes
    Batch conversion
    Yes
    Image resizing
    No
    Color mode conversion
    No
    API access
    No
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Universal Image ConverterVisit site
  16. 16

    Cyan

    6.9
    Free plan WindowsmacOSLinux
    Free plan
    Yes
    Color mode conversion
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About CyanVisit site
  17. 17

    Sharp

    6.8
    WindowsmacOSLinux
    Image resizing
    Yes
    Color mode conversion
    Yes
    API access
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About SharpVisit site
  18. 18

    CloudConvert Audio Converter

    6.8
    Free plan Web
    Free plan
    Yes
    Batch conversion
    Yes
    Image resizing
    Yes
    API access
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About CloudConvert Audio ConverterVisit site
  19. 19

    Zamzar API

    6.7
    Free plan
    Free plan
    Yes
    Paid from
    25 /mo
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Zamzar APIVisit site
  20. 20

    FreeConvert GIF Maker

    6.7
    Free plan Web
    Free plan
    Yes
    Paid from
    12.99 /mo
    Batch conversion
    Yes
    Image resizing
    Yes
    API access
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About FreeConvert GIF MakerVisit site
  21. 21

    BatchPhoto

    6.6
    WindowsmacOS
    Free plan
    No
    RecognisedDocumentedFree planFree trialPlatforms
    About BatchPhotoVisit site
  22. 22

    ConvertImage

    6.4
    Free plan Web
    Free plan
    Yes
    Image resizing
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About ConvertImageVisit site
  23. 23

    LocalPix

    6.4
    Free plan WindowsmacOS
    Free plan
    Yes
    Batch conversion
    Yes
    Image resizing
    No
    RecognisedDocumentedFree planFree trialPlatforms
    Free About LocalPixVisit site
  24. 24

    Quick Any2Ico

    6.4
    Free plan Windows
    Free plan
    Yes
    Batch conversion
    Yes
    Image resizing
    Yes
    Color mode conversion
    No
    API access
    No
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Quick Any2IcoVisit site
  25. 25

    Image Converter Plus

    6.3
    Windows
    Free plan
    No
    Batch conversion
    Yes
    Image resizing
    Yes
    Color mode conversion
    Yes
    API access
    No
    RecognisedDocumentedFree planFree trialPlatforms
    About Image Converter PlusVisit site

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Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.

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Questions about this list

Which image converter software is ranked first on The Geeks Club?

reaConverter is ranked #1 of 31 with a score of 9.1. Convertio is second and Aspose.Imaging third.

How many of these have a free plan?

21 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, reaConverter has the lowest first paid tier we found: $4.08/mo.

How is this list ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.

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