Upscayl vs whisper.cpp
A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Upscayl
Free AI image upscaler for the desktop
VS
whisper.cpp
Fast C++ port of OpenAI Whisper speech recognition
| Feature | Upscayl | whisper.cpp |
|---|---|---|
| Category | Self-Hosted AI | Self-Hosted AI |
| License | AGPL-3.0 | MIT |
| Language | TypeScript | C++ |
| Setup difficulty | Easy | Medium |
| Min. RAM | 4,096 MB | 1,024 MB |
| Deployment | binary, bare-metal | binary, source |
| GitHub stars | ★ 47,833 | ★ 52,677 |
| First released | 2022 | 2022 |
| Replaces | Topaz Gigapixel AI | Otter.ai, Google Speech-to-Text |
Why pick each one
Choose Upscayl if…
- Released under the AGPL-3.0 license
- Easy to set up — beginner-friendly
- Mature project with 47.8k GitHub stars
- Written in TypeScript
Choose whisper.cpp if…
- Released under the MIT license
- Mature project with 52.7k GitHub stars
- Written in C++
Frequently asked questions
Is Upscayl or whisper.cpp better?
Neither is universally better. whisper.cpp has the larger community, while Upscayl is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Upscayl and whisper.cpp free and open-source?
Yes. Upscayl is licensed under AGPL-3.0 and whisper.cpp under MIT. Both can be self-hosted at no software cost.
Can I run Upscayl and whisper.cpp with Docker?
Upscayl: check the project docs for container support. whisper.cpp: check the project docs for container support.