Upscale Your Anime Videos to 4K with Top Anime Upscalers in 2025

Anime has gained substantial popularity around the world and even formed a subculture that is shared among millions of followers. Although new anime is emerging all the time, old and classic animations have been deeply rooted in minds, carrying special memories of a certain generation. However, these old anime videos are probably blurry, pixelated, or in a low resolution, due to compression, quality loss, and poor device for crafting. It is exactly today’s topic – to discover the best anime upscaler to increase the video resolution to 4K.

Part 1. Best Software for Anime Upscaling

VidHex – The Most Comprehensive Anime Upscaler with AI

VidHex leverages advanced AI machine learning technology to significantly revolutionize the workflow of anime upscaling. VidHex’s abundant toolkit enables you to level up anime videos quickly and easily. You can not only enhance and upscale anime but also optimize the anime with more AI features, such as removing video noise, increasing video fps to 60 and coloring B&W animes. What’ more, as a light-weight software, VidHex exhibits extraordinary convenience and cross-platform compatibility. With the simple steps below, you can upscale an anime video to 4K!

Step 1. Download VidHex and install it on your computer.

Step 2. Once it is downloaded, you can initialize VidHex and see a clear interface. Add an anime video file to VidHex.

Step 3. Select the Anime Model from the right panel. Then set the output resolution to 4K.

Step 4. After clicking Preview, you can easily compare the before ＆ after video. Apparently, VidHex did a great job. If satisfied, you can export the full version.

Please note that, the processing time of true AI upscaling won't be very short. It depends on the video length, magnification you chose, the original video resolution. VidHex has cloud processing ability for VIP users, which would help you finish upscaling in cloud. You can close your program and computer at any time, instead of waiting in front of your computer.

Now, I can freely share my favorite animation with my friends! VidHex’s specific anime model can precisely detect and optimize footage in anime videos, returning an ultimate visual experience. Its intuitive interface and fast AI processing greatly save time and perfectly suit beginners like me. If you also prioritize efficiency and high quality, try VidHex immediately!

AVCLabs Video Enhancer AI

AVCLabs is also a quick solution to upscale anime. It uses a deep learning algorithm to enhance and upscale anime videos, effectively reducing noise, restoring details, and sharpening edges. It is an ideal tool for fans, creators, and restorers aiming to revitalize classic or modern anime content.

Step 1. Go to the AVCLabs AI Video Enhancer website and click Free Download.

Step 2. Choose Video Enhancer AI and upload an anime video.

Step 3. On the Presets, select Upscale to 4K. Then, click Start Processing.

Step 4. Then, you will see two panels for comparison. After finished, the processed video is automatically saved to your computer.

With AVCLabs, users can not only upscale videos with AI but also crop and trim them, and even adjust their brightness, saturation, and contrast. However, its processing speed is not ideal, consuming almost 5 minutes to export the 8-second anime video.

Part 2. Best Online AI Anime Upscaler

Picwand AI Video Upscaler is considered one of the best upscalers, utilizing updated AI technology to effectively upscale anime while preserving the original art style. Whether for low-resolution, blurry, or compressed anime footage, Picwand intelligently analyzes each frame and delivers high-resolution results. It is compatible with both Windows and Mac.

Step 1. Go to Picwand AI Video Upscaler and upload an anime video with ease.

Step 2. Select the Anime Model, set the output resolution to 4K, and click Generate Preview.

Step 3. You can see two panels and compare the before ＆ after anime video. If satisfied, you can click Download Full Video.

Picwand AI Video Upscaler delivers professional-grade results without complicated steps, suitable for beginners, casual users, or content creators prioritizing efficiency.

Part 3. Factors to Consider When Choosing an Anime Upscaler

Output resolution. A good anime upscaler should support high-resolution outputs, such as 4K or even 8K, while maintaining clarity.

Processing speed. Some tools, such as VidHex, allow cloud acceleration and batch processing, which are useful for upscaling entire anime series.

Hardware compatibility. In addition to speed, compatibility is also important to ensure the performance of the tool. Choose an upscaler with high hardware compatibility.

Conclusion

Anime upscaling is used to being time-consuming and painstaking, especially when the animation has hundreds of episodes. Fortunately, AI transforms the anime upscaling workflow and facilitates countless upscaling tools, such as VidHex and Picwand AI Video Upscaler. These anime upscalers enable users to upscale anime videos to 4K fast and effortlessly. If you are an anime fan, try VidHex to upscale your beloved animation immediately! It will not disappoint you.