Thousands of incredible customers trust Sonix to add subtitles to their MPE files 
How do I easily add subtitles to my MPE files? 
Easily add subtitles to MPE files in four simple steps:
Upload your MPE file to Sonix
Log into Sonix and upload the MPE file, make sure to select the language that was spoken and then click the “Transcribe” button. If you do not have an account with Sonix, just create one here.Polish the transcript of your MPE file
We use cutting-edge audio transcription to transcribe your MPE file. Spend a few minutes cleaning up your transcript in our user-friendly transcript editor. You can also translate your transcript to over 30 different languages for an additional charge.Split your subtitles in the editor
Powerful subtitle splitting options await you. Set the number of lines per caption, the max number of characters per line, or the max time duration of each caption, and we'll break down your transcript for you. See each caption in our timeline and over the video.Export subtitles for your MPE file
Download SRT and VTT subtitle files of your MPE file. Then, incorporate them into your video production workflow. Or, if they look good already, you can burn-in the subtitles directly to your MPE file within Sonix for an additional charge.
That's it! You can download a new MPE file with the subtitles burned in, or SRT/VTT subtitle files in a matter of minutes. It's a brand new online workflow that makes your life 10x easier.
Please feel free to reach out to us for any other questions on how to add subtitles to your MPE files.
Frequently asked questions about adding subtitles to MPE files with Sonix
Can Sonix automatically split the subtitles from my MPE file for me?
Yes! After transcribing your MPE file, Sonix has very granular and powerful subtitle splitting options:
- Number of lines for your subtitle: 1-3 lines
- Number of characters per line: 45-90 characters
- Duration of each subtitle: 0.1s to 10s
We will split the subtitles for you and all you have to do is a bit of fine tuning before exporting or burning-in your subtitles.
Can I download the subtitles from my MPE file in either SRT or VTT?
Yes! You absolutely can split your transcript into captions and export them in SRT and VTT file formats. Now, you can easily bring these subtitle files into your workflow or make your MPE videos more accessible when you upload them to the Internet.
Can Sonix burn the subtitles into my MPE video for me?
Yes! Sonix is powerful enough to burn the subtitles into your MPE file. In the editor, simply select “Burn-in” from the Subtitles menu after you split and customize the look and feel of the subtitles. You don't need any other software, just Sonix.
Other ways to convert your MPE video files with Sonix 
MPE to text
Use the most accurate speech-to-text technology to convert files: MPE to text.
MPE to docx
Accurately transcribe your MPE file to Microsoft Word Format (docx) so you can bring the transcript into your workflow.
MPE to PDF
Easily transcribe your MPE file to Adobe's Portable Document Format (pdf) so you can share them with colleagues.
MPE to srt
Quickly create subtitles from your MPE files and save them as SRTs, one of the most widely supported subtitle formats.
MPE to VTT
Create more advanced captions for your MPE files by using the latest caption format VTT (Video Text Tracks).
MPE to captions
Quickly and easily create closed captions for your MPE files so you can embed them in your video files.
Add subtitles to MPE files
Quickly and easily add subtitles to your MP4 video files with the power of automated transcription.
Add accurate subtitles to your MPE file with Sonix 
Sonix automatically transcribes and translates your audio/video files in 50+ languages. Easily search, edit, and share your media files. Sonix is an online, automated speech-to-text service that accurately creates and adds subtitles to your MPE file. Sonix converts audio to text quickly, accurately, and easily. Fast, accurate, and affordable. Millions of users from all over the world.
Includes 30 minutes of free transcription
