Best ON1 Resize AI Alternatives in 2026
Updated
20 apps from image upscaling software ranked against ON1 Resize AI on the same published basis.
- 1ON1 Resize AI vs Bigjpg
- 2ON1 Resize AI vs Adima Image Upscaler Pro
- 3ON1 Resize AI vs Upscal
- 4ON1 Resize AI vs SuperImage
- 5ON1 Resize AI vs Imglarger
- 6ON1 Resize AI vs Clipdrop
- 7ON1 Resize AI vs Cutout.Pro
- 8ON1 Resize AI vs NextGenUp
- 9ON1 Resize AI vs LetsEnhance
- 10ON1 Resize AI vs PixelPanda Image Upscaler
- 11ON1 Resize AI vs PicWish Image Upscaler
- 12ON1 Resize AI vs Krea Enhancer
- 13ON1 Resize AI vs SupaRes
- 14ON1 Resize AI vs Upscale.media
- 15ON1 Resize AI vs Wink AI Image Upscaler
- 16ON1 Resize AI vs Upsampler
- 17ON1 Resize AI vs insMind AI Image Enlarger
- 18ON1 Resize AI vs Real-ESRGAN
- 19ON1 Resize AI vs Topaz Labs API
- 20ON1 Resize AI vs UpscaleAI
ON1 Resize AI alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Bigjpg | 9.4 | Free plan | $6/mo | Android, API, iOS, Mac, Web, Windows |
| 2 | Adima Image Upscaler Pro | 9.1 | Free plan | $7.99/mo | Windows, Android |
| 3 | Upscal | 8.9 | Free plan | Free | Windows, Mac, iOS |
| 4 | SuperImage | 8.8 | Free plan | Free | Windows, Mac, Android |
| 5 | Imglarger | 8.6 | Free plan | $9.99/mo | Android, iOS, Mac, Web |
| 6 | Clipdrop | 8.3 | Free plan | Free | Android, API, iOS, Web |
| 7 | Cutout.Pro | 8.3 | Free plan | $4.99/mo | Android, API, iOS, Linux, Mac, Web, Windows |
| 8 | NextGenUp | 8.0 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 9 | LetsEnhance | 8.0 | Free plan | $9/mo | API |
| 10 | PixelPanda Image Upscaler | 8.0 | Free plan | $1.99/mo | API, Browser, Web |
| 11 | PicWish Image Upscaler | 7.9 | Free plan | Free | API |
| 12 | Krea Enhancer | 7.9 | Free plan | $9/mo | API |
| 13 | SupaRes | 7.9 | Free plan | $9/mo | API |
| 14 | Upscale.media | 7.9 | Free plan | $5.83/mo | API |
| 15 | Wink AI Image Upscaler | 7.8 | Free plan | $14.99/mo | Web, Windows, Mac, iOS, Android |
| 16 | Upsampler | 7.7 | Free plan | $15/mo | API |
| 17 | insMind AI Image Enlarger | 7.7 | Free plan | $6.99/mo | Android, iOS, Web |
| 18 | Real-ESRGAN | 7.6 | No | — | Linux, Mac, self-hosted, Web, Windows |
| 19 | Topaz Labs API | 7.6 | Free plan | $50/mo | API |
| 20 | UpscaleAI | 7.6 | Free plan | $7.99/mo | Web |
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Questions about ON1 Resize AI alternatives
What is the best alternative to ON1 Resize AI?
Bigjpg, number 1 in image upscaling software with a score of 9.4 out of 10. The others here: Adima Image Upscaler Pro, Upscal, SuperImage and 16 more.
What is the best free alternative to ON1 Resize AI?
Bigjpg is the best-ranked alternative with a free plan. 19 of the 20 alternatives here publish a free plan on their own pricing pages.
Is there an open-source alternative to ON1 Resize AI?
Yes: Real-ESRGAN.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.