Best Nero AI API Alternatives in 2026
Updated
20 apps from image upscaling software ranked against Nero AI API on the same published basis.
- 1Nero AI API vs Real-ESRGAN
- 2Nero AI API vs NextGenUp
- 3Nero AI API vs Bigjpg
- 4Nero AI API vs Krea Enhancer
- 5Nero AI API vs LetsEnhance
- 6Nero AI API vs SupaRes
- 7Nero AI API vs PixelPanda Image Upscaler
- 8Nero AI API vs PicWish Image Upscaler
- 9Nero AI API vs Upscale.media
- 10Nero AI API vs Adima Image Upscaler Pro
- 11Nero AI API vs Deep Image
- 12Nero AI API vs UpscaleAI
- 13Nero AI API vs Upscal
- 14Nero AI API vs Upsampler
- 15Nero AI API vs Topaz Labs API
- 16Nero AI API vs SuperImage
- 17Nero AI API vs Waifu2x-Extension-GUI
- 18Nero AI API vs Upscaly Studio
- 19Nero AI API vs Ximilar Image Upscaler
- 20Nero AI API vs Imglarger
Nero AI API alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Real-ESRGAN | 8.6 | Linux, Mac, self-hosted, Web, Windows | ||
| 2 | NextGenUp | 8.1 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 3 | Bigjpg | 8.0 | Free plan | $6/mo | Android, API, iOS, Mac, Web, Windows |
| 4 | Krea Enhancer | 7.9 | Free plan | $5/mo | API, iOS, Web |
| 5 | LetsEnhance | 7.8 | Free plan | $9/mo | API |
| 6 | SupaRes | 7.8 | Free plan | $9/mo | API, Web |
| 7 | PixelPanda Image Upscaler | 7.8 | Free plan | $1.99/mo | API, Browser, Web |
| 8 | PicWish Image Upscaler | 7.7 | Free plan | Free | API |
| 9 | Upscale.media | 7.7 | Free plan | $5.83/mo | API |
| 10 | Adima Image Upscaler Pro | 7.7 | Free plan | $4.99/mo | Android, Windows |
| 11 | Deep Image | 7.6 | Free plan | API, Web | |
| 12 | UpscaleAI | 7.6 | Free plan | $7.99/mo | Web |
| 13 | Upscal | 7.6 | Free plan | Free | iOS, Mac, Windows |
| 14 | Upsampler | 7.5 | Free plan | $15/mo | API |
| 15 | Topaz Labs API | 7.5 | Free plan | $50/mo | API |
| 16 | SuperImage | 7.5 | Free plan | Free | Windows, Mac, Android |
| 17 | Waifu2x-Extension-GUI | 7.4 | Free plan | $4.99/mo | Windows |
| 18 | Upscaly Studio | 7.3 | Free plan | Free | Windows |
| 19 | Ximilar Image Upscaler | 7.3 | Free plan | $69/mo | API, Web |
| 20 | Imglarger | 7.3 | Free plan | $9.99/mo | Android, iOS, Mac, Web |
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Questions about Nero AI API alternatives
What is the best alternative to Nero AI API?
Real-ESRGAN, number 1 in image upscaling software with a score of 8.6 out of 10. The others here: NextGenUp, Bigjpg, Krea Enhancer and 16 more.
What is the best free alternative to Nero AI API?
NextGenUp 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 Nero AI API?
Yes: Real-ESRGAN.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.