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As 4K is known as ultra HD resolution with 3840p×2160p pixels density, it's quite obvious that with higher pixel density, you will get clearer, sharper, and crisper visual images than any other low-resolution video.
With over 8 million pixels, 4K resolution is meant to be perfect video quality for multiple video hosting, posting, or streaming purposes, such as video gaming, OTT content, YouTube, and so on. So, let's see the most important reasons for using a 4K quality converter.
All in all, the lower-quality video neither matches the higher resolution of the latest devices nor your visual satisfaction. So, it's time to upscale any poor-quality video to 4K while trying out the 10 best 4K quality converters.
When you know why you need the best 4K quality converter, you can pick the right one depending on your streaming specifications. Here are the trending 10 HD video converters with their perks and pitfalls.
If you feel hesitant to opt for any kind of video resolution upscaling process because of its complicated parameters adjustment or advanced technical steps, UniFab Video Enhancer is an all-in-one solution. Using AI automation, this Video Enhancer can upscale any video to 4K, or even to 8K. With two dedicated upscaling models, Universal and Animation, it can handle all types of videos with any resolution. Let's see how this 4K quality converter actually works using its futuristic functions.
OS: Windows & Mac
Features of UniFab
Pros
This high-end HD Video Converter converts video up to 8K, even 16K
Simple to operate and user-friendly page settings
Fast conversion speed and batch processing
Realistic and nature enhancement without losing details
Cons
No discernible disadvantages
You can check the following video to see the performance of UniFab 4K quality Converter.
How to upscale low-quality video to 4K with UniFab
30-day Free Trial with full feature access!
Launch the UniFab program > click on “Upscaler” Mode > Upload the poor-quality video that you wish to upscale to 4K.
Next, customize the output video profile with many parameters, such as resolution, codec, frame rate, format, etc. (You can also keep default settings.)
Tab “Start” to begin the video resolution upscaling process to 4K.
With AI-power automation, HitPaw Video Converter is a very popular and potent 4K quality converter. It will let you convert up to 5000 videos with a 120X faster conversion speed. It also lets you edit videos by cutting, cropping, and trimming to meet your desired video streaming specifications. It also supports 4 types of subtitles.
Further reading → HitPaw Review
OS: Windows & Mac
Pros
It offers batch conversion of various videos in one go
1000+ audio-video file format support, you can convert HDR video
Convert any low-resolution video to 4K to up to 8K without any data loss
Boasts a richer variety of portrait models, each with unique advantages.
Cons
The speed and effect of the HDR function are significantly poor.
The noise reduction effect of the Denoiser function is unsatisfactory.
Topaz Video AI is one of the most reputed and renowned 4K quality converters with 8K video upscaling support. This fully AI-powered tool automatically fixes compression artifacts. You can enjoy smooth and seamless conversion from 24fps to 60fps while boosting it to 120fps. It also offers shake stabilization while reducing blurs from the video.
Further reading → Topaz Review
OS: Windows & Mac
Pros
This high-end HD Video Converter converts video up to 8K
It automatically separates digital noise and fine video details
Instant & automatic facial recognition & correcting
Explore seamless slow-motion with 16x FPS
Cons
Very time-consuming conversion process & not-so beginners-friendly interface
AVCLabs Video Enhancer AI is a very commonly used 4K quality converter to upscale any average or below-average resolution video up to 8K. While upscaling video resolution, this HD Video Converter enhances the video quality while balancing brightness, contrast, and saturation. It offers two AI models, single frame and multi-frame, to process single frames individually and multi-frame simultaneously to balance flickers in frames.
Further reading → AVCLabs Review
OS: Windows & Mac
Pros
Enjoy 8K upscaling support with multi-frame enhancement
Add color to black-white old video footage
Restore old footage with new life
Remove all digital imperfections, including noise, grain blurring, artifacts, etc
Cons
Poor face recognition AI model generates artificial faces
CutOut Pro is an all-rounder 4K quality video converter to upscale video with multiple other video enhancing functions, including motion interpolation, shake stabilization, etc. The shake stabilization function is perfect for exploring suitable slow-motion effects of your video. From professional to personal, this HD Video Converter is perfect for everyone.
Further reading → CutOut Review
OS: Windows & Online
Pros
It supports video upscaling to 2K to up to 4K
Enhance video with versatile functions like deinterlacing, denoising, etc
Experience upscaling with 30fps
Four major file format support with MP4, MOV, WebM, & GIF
Cons
Very little file format support
It supports a maximum of 2GB of file
In the list of 4K quality video converters, Aiseesoft 4K Converter is a prominent name for enhancing video resolution with seamless perfection. It offers a very efficient and advanced video editor to customize videos by merging, balancing brightness and contrast, etc. It also lets you convert videos in batches.
Further reading → Aiseesoft Reviews
OS: Windows & Mac
Pros
It can upscale any SD or even more low-quality video to 4K
It offers multiple file formats like MP4, FLV, MKV, etc, to ensure all device-compatible output
This 4K quality video converter is 100% safe with 30X faster conversion speed
Exclusive video editing to convert 2D to 3D
Cons
It offers very minimum features & format support
HDConvert is a very authentic 4K quality converter for online platforms. This converter supports many output formats. There is also no need to install this program, as you can use this HD video converter on any device anytime using any web browser. The converted 4K files will be stored in the cloud storage for 24 hours.
OS: Online
Pros
It converts any low-resolution video to 4K
It also compresses video file size to ensure its portable device compatibility
There is no file size limit for conversation
Enjoy conversion with 60 faster speed
Cons
There is no video perimeter customization or editing option available
Very basic tool with very average video upscaling functions
Online operations may involve risks of delays, lagging, and data loss
ANYMP4 Free HD Video Converter is another excellent 4K quality video converter for video resolution upscaling. It allows you to convert video following 3 simple steps with versatile factors customization options. This HD video converter has a dedicated zoom mode. You can use this completely safe tool on any device without any software download or installation hassle.
OS: Online
Pros
It lets you upscale video to 4K to up to 8K
With 1000+ format support, you can output in any of your required formats
It supports maximum file sizes of 50MB to 100MB
You can adjust multiple parameters like audio-video encoder, quality resolution, etc
Cons
There are no dedicated video editing & video quality-enhancing functions such as denoising, shak stabilization, etc
It can handle limited file-size video
Online operations may involve risks of delays, lagging, and data loss
Media.io is a dedicated 4K quality video converter that upscales video resolution with AI automation. Using three simple steps, you can convert any compromised-quality video to HD video with 4K resolution. It also supports four common file formats, MP4, MOV, and AVI, to ensure your upscaled video is compatible with all devices and can be streamed flexibly.
OS: Online & Windows
Pros
It uses a State-of-the-art algorithm to upscale resolution up to 4K by increasing pixels
Advanced video editing to cut long videos, merge multiple videos, etc
It offers a stunning zooming option for better clarity of your output profile
Enhance any old video clip by preserving the video details
Cons
Only 4 file formats support
There are no parameters customization supported
Online operations may involve risks of delays, lagging, and data loss
Movavi Online Video Converter is one of the best 4K quality converters with power-packed functions. As an online HD video converter, you can use this program on any platform or device to convert any video to 4K quality. The converted video can be shared and played on all devices and digital media players.
Further Reading → Movavi Review
OS: Online
Pros
Superfast conversion up to 8K
Compress large video files without losing their original data
Free AI tool with 180 format support such as MP4, AVI, CLG, etc
You can edit video in a versatile way with trimming, rotating, adjusting color, etc
Cons
There is no batch conversion or output file customization support
Very basic converter with minimum format support & without video quality-enhancing functions
Online operations may involve risks of delays, lagging, and data loss
While online 4K quality converters are very convenient, they come with certain risks. Relatively speaking, operating on a PC is more secure and stable. If you're looking for 4K quality conversion software that is affordable, fully functional, user-friendly, efficient, and performs excellently, UniFab Video Enhancer is the ultimate one for your sole satisfaction.
Yes, AI can upscale video to 4K by enhancing resolution and details using advanced algorithms. Tools like UniFab Video Upscaler make this process easy, transforming lower-resolution videos into high-quality 4K with impressive clarity.
Converting 1080p to 4K can enhance perceived quality, provided it is played on 4K-compatible devices like modern TVs, monitors, or projectors.
Yes, UniFab Video Enhancer offers a 30-day free trial without watermarks. It allows you to convert video to HD or higher resolutions while maintaining excellent quality.