Image and video
Topaz Photo AI alternatives
2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.
The projects
upscayl/upscayl★47,822 GitHub starsAGPL-3.0 licenceCross-platform desktop app for AI image upscaling and enhancement with a user-friendly GUI.Open on GitHub ↗AaronFeng753/Waifu2x-Extension-GUI★16,863 GitHub starslicence unclearWindows GUI application for batch image, GIF and video upscaling and enhancement using multiple models.Open on GitHub ↗
What you give up either way
- Topaz proprietary models and training/data optimizations
- Polished cross-platform desktop and mobile apps
- Built-in cloud credit economy, concurrency quotas, and global rendering infrastructure
- Brand recognition, enterprise SLAs, and commercial licensing terms
An open-source project doing the core job proves a replacement is possible. It does not prove it matches Topaz Photo AI, and it does not prove anyone has run it for a month. How we decide.


