1
CAS
gist.github.com/agyild/bbb4e58298b2f86aa24da30…Also covers media · same kind of website
This Gist provides an AMD FidelityFX Contrast Adaptive Sharpening shader file for mpv.
Alternatives
The Best FSR Alternatives in 2026
4 alternatives0 free · 2 open source
Looking for something like FSR? Here are 4 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are open source.
This GitHub gist provides an AMD FidelityFX Super Resolution GLSL shader for use with mpv.
Top picks at a glance
First suggestionCASThis Gist provides an AMD FidelityFX Contrast Adaptive…Open source optionArtCNNArtCNN collects single-image super-resolution models aimed…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | CAS | — | Not stated | Web |
| 2 | ArtCNN | — | Yes | — |
| 3 | Ani4k | — | Not stated | — |
| 4 | GLSL CFL Prediction | — | Yes | — |
All FSR alternatives
2
Also covers media · open source
ArtCNN collects single-image super-resolution models aimed at anime content, with architectures designed for different uses.
3
Ani4k
github.com/Sirosky/Upscale-Hub/releases/tag/An…Also covers media
The Ani4K release is an ArtCNN GLSL shader for anime upscaling, included among image and video upscaling resources.
4
Also covers media · open source
This GLSL shader predicts chroma from luma using a linear regression method and combines it with a standard resampling filter.
No alternatives match this filter.
Alternatives to similar tools
TopicMedia Players & Servers · 194 sites Best-of listBest Free Media Players: 8 Choices for Files, Subtitles and TV ListingFSR details
What is the best alternative to FSR?
Based on features, tags and platforms, the closest alternatives to FSR are CAS, ArtCNN, and Ani4k.
Are there open-source alternatives to FSR?
Yes: ArtCNN and GLSL CFL Prediction.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative