Best final2x Alternatives ranked by AI · updated Aug 2026

Final2x is a cross-platform desktop application for enlarging images with AI super-resolution models. It is aimed at users who want batch-capable local upscaling without relying on a subscription service.

Developer: Tohrusky Price: Free 🎯 github.com/Tohrusky/Final2x

🤖 AI 🔓 Open Source image upscaling desktop super resolution

Top 6 final2x alternatives

Upscayl

💡 Pick it for a more polished free and open-source desktop experience.

Upscayl is a free, open-source desktop application for enlarging and enhancing images with AI models. It is intended for artwork, screenshots, textures,...

Pros

Much easier to use for still images than configuring Anime4K shaders
Free, open-source, and available for major desktop platforms
Includes several models for different image types

Cons

Does not provide real-time video playback upscaling
Video users must extract and recombine frames separately
Requires a compatible GPU for the best performance

Free

Alternatives to Upscayl → Visit site

Topaz Gigapixel

Topaz Labs

💡 Pick it for the strongest refinement and restoration controls on challenging photos.

Topaz Gigapixel is a desktop AI upscaling application for photographers, artists, and professionals who need high-quality enlargements. It provides dedicated models and...

Pros

Generally stronger detail recovery than simple web resizers
Processes images locally for better privacy and large files
Offers dedicated models for different image characteristics

Cons

Costs more than free browser-based tools
Requires a compatible desktop computer and substantial processing time
More complex than Big Photo for occasional resizing

Paid; pricing varies

Alternatives to Topaz Gigapixel → Visit site

waifu2x

💡 Pick it for anime, manga, and line-art upscaling with denoising and video support.

waifu2x is an image scaling and noise reduction software using deep convolutional neural networks.

Free

Alternatives to waifu2x → Visit site

Real-ESRGAN

Xintao Wang and contributors

💡 Pick it when you need scriptable, reproducible upscaling instead of a GUI.

Real-ESRGAN is an open-source image restoration and upscaling model that can enhance anime frames, artwork, and general photographs. It is primarily a...

Pros

Usually recovers more apparent detail than real-time Anime4K shaders
Works well for anime frames, illustrations, and low-resolution images
Open-source and available for local GPU or CPU processing

Cons

Not designed for low-latency real-time video playback
Can hallucinate or alter details in heavily compressed footage
Command-line use is less approachable without a front end

Free

Alternatives to Real-ESRGAN → Visit site

Adobe Photoshop

💡 Pick it if you need professional editing and compositing around the upscale.

Adobe Photoshop is a popular software for image editing and graphic design.

Starting from $20.99/month

Alternatives to Adobe Photoshop → Visit site

Bigjpg

💡 Pick it for quick browser-based upscaling when installing software is undesirable.

Bigjpg is a browser-based AI image upscaler designed for enlarging photos, illustrations, and artwork. It offers specialized processing modes and higher-resolution output...