Best Online Image Converter Alternatives in 2026
Updated
20 apps from image converter software ranked against Online Image Converter on the same published basis.
- 1Online Image Converter vs Aspose.Imaging
- 2Online Image Converter vs FreeConvert GIF Maker
- 3Online Image Converter vs Zamzar API
- 4Online Image Converter vs Convertio
- 5Online Image Converter vs XnConvert
- 6Online Image Converter vs Converseen
- 7Online Image Converter vs libvips
- 8Online Image Converter vs Pillow
- 9Online Image Converter vs GraphicsMagick
- 10Online Image Converter vs ImageMagick
- 11Online Image Converter vs ImageCool Converter
- 12Online Image Converter vs Photopus
- 13Online Image Converter vs Quick Any2Ico
- 14Online Image Converter vs Universal Image Converter
- 15Online Image Converter vs Sharp
- 16Online Image Converter vs reaConverter
- 17Online Image Converter vs ImageOptim
- 19Online Image Converter vs BatchPhoto
- 20Online Image Converter vs GraphicConverter
- 21Online Image Converter vs Image Converter Plus
Online Image Converter alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Aspose.Imaging | 7.5 | Free plan | Free | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 2 | FreeConvert GIF Maker | 7.5 | Free plan | $12.99/mo | Android, iOS, Mac, Web, Windows |
| 3 | Zamzar API | 7.5 | Free plan | $25/mo | Android, API, iOS, Linux, Mac, Web, Windows |
| 4 | Convertio | 7.1 | No | $6.99/mo | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 5 | XnConvert | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 6 | Converseen | 7.0 | Free plan | Free | Linux, Mac, Windows |
| 7 | libvips | 7.0 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 8 | Pillow | 7.0 | Free plan | Free | Linux, Mac, Windows |
| 9 | GraphicsMagick | 6.9 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 10 | ImageMagick | 6.9 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 11 | ImageCool Converter | 6.8 | Free plan | Free | Windows |
| 12 | Photopus | 6.8 | Free plan | Free | Windows |
| 13 | Quick Any2Ico | 6.8 | Free plan | Free | Windows |
| 14 | Universal Image Converter | 6.8 | Free plan | Free | Windows |
| 15 | Sharp | 6.6 | No | — | API, Linux, Mac, self-hosted, Windows |
| 16 | reaConverter | 6.4 | No | $4.08/mo | API, Browser, Web, Windows |
| 17 | ImageOptim | 6.3 | No | $12/mo | API |
| 19 | BatchPhoto | 6.1 | No | — | Mac, Windows |
| 20 | GraphicConverter | 6.1 | No | $39.95/mo | Mac |
| 21 | Image Converter Plus | 6.0 | No | — | Windows |
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Questions about Online Image Converter alternatives
What is the best alternative to Online Image Converter?
Aspose.Imaging, number 1 in image converter software with a score of 7.5 out of 10. The others here: FreeConvert GIF Maker, Zamzar API, Convertio and 16 more.
What is the best free alternative to Online Image Converter?
Aspose.Imaging is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.