Free, open-source desktop app that enlarges and enhances low-resolution images using AI upscaling models, running on Linux, macOS and Windows.
50.8K2.6KTypeScriptAGPL-3.0Updated 15 days ago
3 alternatives
Best open-source alternatives to Topaz Gigapixel AI (2026)
Looking for a free, open-source alternative to Topaz Gigapixel AI? These 3 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| upscayl/upscayl | ★ 50.8K | AGPL-3.0 | 15 days ago |
| EutropicAI/Final2x | ★ 7.4K | BSD-3-Clause | 3 days ago |
| isixe/bg2x | ★ 99 | MIT | 10 days ago |
A cross-platform desktop app for upscaling images with super-resolution models, supporting built-in or custom models on Windows, macOS, and Linux.
7.4K525TypeScriptBSD-3-ClauseUpdated 3 days ago
A free, browser-based AI image upscaler that runs models locally, so uploaded images never leave your device.
994VueMITUpdated 10 days ago
FAQ
- Is there a free, open-source alternative to Topaz Gigapixel AI?
- Yes. The most popular open-source alternatives to Topaz Gigapixel AI on Repolode are upscayl, Final2x, bg2x.
- Which Topaz Gigapixel AI alternative should I choose?
- upscayl has the most GitHub stars and is released under AGPL-3.0. Compare the license and last commit of each option in the table above before choosing.