How to Upscale Video to 4K Using AI-Based Tools 2025

5 Best 1080p to 4K Upscalers in 2025

UniFab Video Upscaler AI: Best 4K Upscaler

UniFab Video Upscaler AI is the best 4k upscaler for upscaling videos to 4K, or even 8K. With advanced AI, it automatically detects and fixes issues like compression artifacts, noise, blurriness, and over-sharpening halos, delivering stunning results. Compatible with both Windows and Mac, it features two specialized models for precise upscaling:

Universal Model
Effortlessly upscale any low-resolution video to 4K or 8K while preserving original quality.

Animation Model
Designed for anime, cartoons, and motion graphics, this model ensures every detail of characters and textures is retained.

Key Features:

• Compiled upgrade provides 200% faster processing speed.
• Save time by upscaling multiple videos simultaneously.
• Convert videos to MP4 or MKV for seamless playback on any device.
• Adjust settings like resolution, codec, and quality to meet your needs.
• Support video editing to meet your personalized demands

How to upscale video to 4k using UniFab Video Upscaler:

AVCLabs Video Enhancer AI

AVCLabs Video Enhancer AI is AI-based video upscaler that can upscale video from 480p to 1080p, 1080p to 4K, and up to 8K resolutions. AVCLabs Video Enhancer AI may be taught on low-resolution videos using a neural network-based deep learning model, predicting missing coefficients and recomposing the same frames with improved quality.

Topaz Video AI

Topaz Video Enhance AI is one of the best 4k upscaler on the market developed by Topaz Labs. Machine learning is used to upscale footage in Video AI. Topaz Video AI can upscale films to 8K resolution and give genuine details and motion consistency by training on hundreds of videos and merging information from many input video frames.

Adobe Premiere Pro

Adobe Premiere Pro is a popularly 1080p to 4k upscaler tool for video production, post-processing, and upscaling. Users can upscale video to 4K easily using this tool. It uses GPU acceleration technology to increase the speed of the conversion process. Hence, your video upscaling job will be quicker if you do that on a high-end device.  Learn how to sharpen video quality easily with advanced AI tools.

How to upscale video to 4k in Premiere Pro:

Step 1: Download and install the Adobe Premiere Pro app on your device and create a new project.

Step 2: Add a name for the project and click OK in the lower right window

Step 3: Upload your source video file by dragging and dropping to create a sequence field.

Step 4: Next, select the application's Sequence menu in the top panel and click on the Sequence Settings option.

Step 5: Set these values on the Sequence Settings window: vertical frame size 2160, horizontal frame size 3840, check Maximum Render Quality, and Maximum Bit Depth.

Step 6: Click OK to save the settings.

Step 7: Right-click in the timeline panel on the sequence and then choose Set to Frame Size on the menu that comes on screen.

Step 8: Select the whole sequence and then press Ctrl + M.

Step 9: The Export window will be displayed. Below the Video section, scroll down till you see Bitrate Encoding.

Step 10: Set both Maximum Bitrate and Target Bitrate to 50 Mbps.

Step 11: Lastly, tap on Export to begin the ai upscaling procedure. Once done, you will find the output video in 4K.

VideoProc Converter AI

VideoProc Converter AI is the next tool in our list that allows you to upscale videos to 4K. The tool, for faster processing, uses the onboard GPU. Its pixel scaling motion-adaptive algorithm is an AI feature that can assess sample 4K images to generate and position new interpolated pixels. The AI also tweaks the diffusion and sharpening of new pixels automatically.

How to upscale video to 4K using VideoProc:

Step 1: Download and install the VideoProc Converter AI on your device.

Step 2: Open it and navigate to the Super Resolution.

Step 3: Load your media files.

Step 4: Choose the video type you want to output from the right side channel.

Step 5: Click the Run button to start the upscale 1080p to 4K.

UniFab vs. AVCLabs vs. Topaz vs. Adobe vs. VideoProc

Comparion of Processing Effects

Film Video

Animation Video

Landscape Video

Animal Video

Comparison of Pricing

	Price (Lifetime package)	Free Trail (Day)
UniFab Video Upscaler AI	$69.99	30 (without watermark)
AVCLabs Video Enhancer AI	$299.9	7-14
Topaz Video AI	$299	30
Adobe Premiere AI	$37.99/Month	14
VideoProc Converter AI	$45.95	7

summary

Considering both performance and price, UniFab offers the best value for money. Leveraging advanced AI technologies and powerful algorithms, UniFab Video Upscaler AI effectively upscales video to 4K while preserving true details.

For more information about UniFab, futher reading→UniFab Review

Tips: How to optimize your setting with the best 4K upscaler?

Upscaling 1080p to 4K is not an easy task, as it requires a lot of processing power and intelligent algorithms to interpolate the missing pixels. However, with the right software and settings, you can achieve amazing results that can rival native 4K content. Here are some tips to help you get the best results when upscaling:

Following these tips ensures excellent results when upscaling 1080p to 4K. Remember to use high-quality source material and select the appropriate upscaling algorithm. Adjust settings meticulously while considering hardware acceleration, and avoid excessive adjustments.