5 Best HDR Video Enhancer Of 2025

What is HDR Video?

HDR video, short for High Dynamic Range videos, signifies advanced entertainment that delivers an engaging visual experience marked by vibrant colors, increased contrast, and improved brightness. This technology enables the ability to keep subjects and backgrounds in sharp focus while dynamically adjusting brightness levels. Common HDR standards include HDR10, HDR10+, Dolby Vision and HLG.

Difference between SDR and HDR

SDR and HDR are similar in that they both have 4000 resolution. Although they have the same amount of horizontal resolution, they have different picture quality.

HDR significantly enhances your viewing experience by offering greater detail and richer colors, especially in scenes with a high dynamic range. Unlike SDR, which has limited color depth and contrast, HDR provides a more vivid, lifelike image, allowing you to see nuances and details that are often lost in SDR content.

As HDR content becomes increasingly ubiquitous, the demand for HDR playback escalates. While some high-end SDR videos can deliver extremely high picture quality, this still can't match the high contrast offered by HDR.

Why do we need an HDR Video Enhancer?

Improved visual quality:

HDR brings a noticeable enhancement to the visual experience, providing richer colors, deeper contrasts, and more realistic images. HDR enriches the contrast and intricacy of the picture, thereby enhancing its overall quality. This makes action scenes more dynamic and landscapes more breathtaking.
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Enhanced immersion:

The increased range of brightness and color can create a more engaging experience, drawing viewers deeper into the story and making them feel more connected to the content.
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Better detail in highlights and shadows:

HDR technology allows viewers to see fine details in both bright and dark areas of the image. For example, in a sunset scene, you can see the vibrant oranges in the sky without losing details in the darker foreground.

5 Best HDR Video Enhancer Of 2025

1. UniFab HDR Upconverter

UniFab HDR Upconverter is the first AI-powered solution for SDR to HDR conversion. It utilizes a vast library of cinematic pictures for training. It intelligently fine-tunes color and luminance to enrich detail, contrast, and dimensionality, rendering videos with heightened realism.

OS: Win

Price: $119.99 (Lifetime)

Best For: beginners or semi-professionals

Advantages of Unifab

• Support both DCI-P3 and Rec.2020 color spaces for exceptional color accuracy.
• Supports both HDR10 and Dolby Vision for true Native HDR quality.
• Offers Fast Mode and High Quality Mode to match user preference for speed or precision.
• Offers a comprehensive editor module.
• 30-day free trial with full feature access

How to Use UniFab HDR Upconverter 

Step 1: Launch UniFab and Select HDR Upconverter 

Open UniFab and select the mode to enhance your videos.

Step 2:Upload, Customize, and Preview Your Video

Import your video file into UniFab. Adjust the settings to your liking. Finally, preview the processed result to ensure it meets your expectations.

Step 3: Start to Process the Video

Click the start button to upgrade videos from SDR to HDR10/Dolby Vision.

2. Topaz Video AI

The Topaz Video AI converts SDR to HDR by “Up Mapping”. This process uses the luminance values within the limited/clamped SDR imagery to “add” values or push more range to create a larger scope of color data, making the result viewable on an HDR screen.

You can find the SDR-to-HDR mode on the upper screen right side of the application. The “Hyperion - HDR (ALPHA)” is the model that does the inverse tone-mapping that increases color depth, contrast and increased peak brightness.

OS: Win/Mac

Price: $299 (Lifetime)

3. Wondershare Filmora

Wondershare Filmora is a video editing software supporting SDR to HDR conversion. Upgrades are visible under BorisFX effects, like the improved split mode function, Denoise effects, etc. What's more, it offers a lot of tools allowing easy customization and editing of the HDR video.

You can choose among the newer options like BCC Optical Diffusion, BCC Warp, and BCC Grads and Tints to upconvert to HDR quality. When exporting, the color space is set at SDR by default.

OS: Win/Mac

Price: $59.99 (Lifetime)

4. Tekno3d 

Tekno3d.com aka VISIONPLUSHDR Team is a UHD HDR tracker.  This advanced software solution converts SDR media content into stunning HDR format. The converter employs cutting-edge algorithms to analyze SDR content and apply intelligent HDR enhancements, resulting in vivid colors, improved contrast, and enhanced details.

OS: Win

Price: $749.99 (1 year)

5. EncodeGUI

EncodeGUI is an open-source and free video encoder that works with AI integration to optimize overall video encoding and decoding functions. It delivers a video transcoding enhanced by AI. This tool not only boasts sophisticated encoding capabilities but also includes various filters like SDR to HDR conversion, frame rate upscaling, noise reduction, and more.

OS: Win

Price: free

Best HDR Video Enhancer Comparison

Performance Comparison

I tested the actual effectiveness of these programs:

• Unifab: The restoration effect is the closest to the native HDR10, but the brightness is a bit dim. 
• Topaz: The effectis a bit stiff, causing the red color overflow. 
• Wondershare: The brightnessis higher than the original image. 
• Tekno3d: It boosts the contrast too much. 
• EncodeGUI: Itcaused an overexposure effect.

It can be clearly seen that Unifab has the best effect, which is the closest to the original HDR10 video.

Conclusion

In conclusion, we offer insights into the benefits of HDR and a detailed comparison of the top 5 HDR video enhancers. Searching for an SDR to HDR conversion tool often presents few choices. For a superior and user-friendly alternative, consider UniFab HDR Upconverter AI, offering top-tier video editing and customization features. After your video is upscaled to HDR10, if you are still wondering how to play it,  PlayerFab will be your savior.

FAQs

Is HDR Video Better Than 4K?

While 4K UHD offers increased resolution and detail, HDR provides better color and contrast. 

HDR delivers a higher contrast—or larger color and brightness range—than Standard Dynamic Range (SDR), and is more visually impactful than 4K.

Which is better: HDR10 or Dolby Vision?

The choice between HDR10 and Dolby Vision depends on your devices and personal preferences. HDR10 is widely compatible and commonly used in mainstream content and gaming, offering broad support across various devices. Dolby Vision provides a superior, cinema-like experience with enhanced color and detail but is supported by fewer devices.

What are the minimum system requirements for using the UniFab HDR Upconverter?

To perform SDR to HDR conversion, it is recommended to use Windows 11/10 (64-bit), at least 16GB of RAM, and an Nvidia RTX 30 series graphics card with 8GB VRAM. Ensure your playback device or monitor supports HDR for optimal results.