Add External Audio Tracks

DVDFab UHD After Editor enables you to add any standard Blu-ray audio formats to your 4K Ultra HD Blu-ray movies, including LPCM, AC3 Plus, TrueHD, AC3, DTS, to DTS-HD, and DTS-HD MA. You can even adjust the audio delay time down to the millisecond for perfect audio-visual synchronization.

Whether you want to add an audio track of your preferred language and effects, or prefer your own customized audio settings over the default ones, this UHD After Editor can cover all your 4K Blu-ray editing needs.

Replace the Original Audios

With DVDFab UHD After Editor, you can also simply package crisp, top-tier audio sound with your 4K visuals. It helps you replace the original low-quality audio on your 4K UHD Blu-ray with high-definition soundtracks in various languages or formats.

In case there is a need to adjust the timing between the audio and video, this premium UHD After Editor also allows you to fine-tune the audio delay time. Let DVDFab bring you an enhanced cinematic experience in your living room.

Add External SUP or ASS Subtitles

DVDFab UHD After Editor allows you to add external SUP or ASS subtitles to your 4K Blu-ray movies. Utilizing ASS format, you can create subtitles with various speical display effects including positioning, karaoke, style management, and more.

You can also adjust the delay time to make sure the new subtitles align perfectly with the video. From watching movies in your preferred language to hosting karaoke parties, this UHD After Editor ensures you a immersive viewing experience on any Ultra HD Blu-ray player.

Replace the Original Subtitles

DVDFab UHD After Editor also enables you to directly replace the original subtitles with your favorite ones in a different language, effect, or style. You can also fine-tune the delay time to sync the new subtitles perfectly with the movie.

No more dealing with improper subtitles that distract you from the 4K Blu-ray movie. Instead, you'll get a subtitle experience tailor-made for your preferences, enhancing your 4K movie-watching experience like never before.

Output Lossless Videos and Audios

DVDFab UHD After Editor offers a seamless reauthoring process for Ultra HD Blu-ray movies that output lossless 4K Ultra HD Blu-ray Folders with new audio tracks and subtitles. It retains the uncompressed video and audio, thereby maintaining the original Dolby Vision and HDR10 video quality.

With its fast processing speed, DVDFab UHD After Editor completes the entire reauthoring process in just about 10 minutes, ensuring efficiency without compromising on quality.

Step 1

Launch DVDFab UHD After Editor and load the source

Download DVDFab 13 from the official website and launch it. In the "Utilities" section of the Home interface, click Blu-ray/UHD After Editor and then load your UHD Blu-ray via the "+" button or simply drag and throw it.

Step 2

Add or replace audio tracks or subtitle

Step 3

Start the reauthoring process

80+ Million People Like Us

The feature in DVDFab UHD After Editor allowing to replace low-quality audio is groundbreaking. As a video editor, sometimes I'm frustrated by the low-quality audios in some classic 4K Blu-ray films. Now, I can easily enhance the audio quality without any quality reduction in the video. Highly recommend it for professional use!
Being a foreign language learner, using DVDFab UHD After Editor has significantly improved my language learning experience. The feature to add different language audio and subtitle is indeed fantastic! I can listen to Italian audio while watching English movies, making learning more fun and effective.
DVDFab UHD After Editor is a game-changer for film lovers. As a film enthusiast who loves to watch international movies, the option to add my preferred language subtitles is simply marvellous. Now I don’t have to wait for subtitles in my language to be officially released!
I am absolutely impressed by DVDFab UHD Creator. This software allows me to enhance my 4K Blu-ray movies by adding my own audio and subtitles. The fact that it maintains lossless quality and works at a superfast speed makes it the best in the market.