How To Add SRTs to Your MP4 Files
1.
Sign Up and Upload
Start by signing up for Fluen Studio. Once registered, upload your MP4 video file to the platform for processing.
2.
Generate or Upload Subtitles
After uploading, generate the subtitle file by allowing Fluen Studio to create subtitles based on your video. Alternatively, you have the option to upload your own SRT file to replace the auto-generated track.
3.
Review and Make Changes
Take some time to review the generated subtitles for accuracy. Make any necessary edits to ensure that the captions align perfectly with your video content.
4.
Style the SRT Look & Feel
Customize the appearance of your subtitles by adjusting the font, color, size, and backing plate opacity. This styling will help match your video’s aesthetic and enhance readability.
5.
Burn in the Subtitles
To finalize your subtitles, click on "Export" in the top-right corner, then select "Export Video with Hardcoded Subtitles." This will burn the subtitles into the video, creating a permanent version with your customized subtitle file.
There's So Much More Fluen Studio Can Do
Video Captioning
Our AI goes beyond basic voice-to-text, delivering highly accurate captions with perfect timing that matches the action—giving you seamless, hassle-free results every time.
Style and Burn-In
Start strong with plenty of options to design captions that fit your content, brand, and audience. Customize the look, set your preferences, and export in standard formats or download your video.
Frequently Asked Questions

Burn-in SRT Subtitles to MP4 Files
With Fluen Studio, adding SRT subtitles to your MP4 files is quick and straightforward. Just a few clicks, and you’re all set—customize your subtitles to match your style, preview how they’ll look, and attach them in minutes. No complicated steps, just a simple way to make sure your videos are accessible and polished, ready for any audience.
33 Languages
Fluen Studio offers transcription and multilingual subtitle translation in 33 languages
70% Faster
Customers say Fluen Studio helps them complete transcription and subtitling in less than half the usual time
4 Minutes
On average, it only takes 4 minutes to process a one-hour recording.