Add Subtitles to MP42021-08-12T06:36:59+00:00

Add Subtitles to MP4

Adding subtitles to MP4 videos is simple and effective with Sonnant. Upload your MP4 and we auto-generated subtitles! Upload up to 2 hours of video for free.

Add Subtitles to MP4
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How to Add Subtitles to MP4 video:

  1. Sign up to Sonnant, upload your MP4 file
  2. Don’t grab a coffee, because before you know it your video will be transcribed!
  3. Open the transcription, from here you can:
    • Download your subtitles to edit in any video editing software
    • Burn your subtitles and download an MP4

That’s it, we make it easy to add subtitles to MP4 videos.

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voice to text converter
voice to text converter

Why is it important to add subtitles to MP4 videos?

  1. Social Media platforms will often start playing your videos without sound. This means that in order to instantly engage, you need to add subtitles to MP4 videos.
  2. If your MP4 is for people with disabilities or in another language – subtitles provide accessibility. You can reach and engage with a much wider audience.
  3. Poor audio issues are resolved instantly!

Sonnant supports MP4’s and offers 2 hours for free. Get your subtitles in minutes.

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Frequently Asked Questions

Is my library private?2021-07-23T06:28:18+00:00

Yes! Although content items are visible to all users with access to your library, only items that are explicitly shared are available to others.

How much does it cost to use Sonnant?2021-07-23T06:32:52+00:00
Sonnant is currently free for 2 hours of transcription.
You’ll be able to transcribe, edit, publish export and share your transcripts for free (subject to fair use policies).
To see our pricing structure, follow this link.
How does Sonnant work?2021-06-10T02:56:11+00:00

Sonnant uses state of the art automated transcription trained on many years of content. There is then the optional step of human review to improve the accuracy. Once available both the transcript and the original content are then analysed by numerous machine learning models to extract additional insights.

How can I get support or provide feedback?2021-07-23T06:34:56+00:00
Once logged into Sonnant:
1. Click on your avatar and select ‘Support’.
2. Complete the form.
We will get back to you as quickly as possible!

Some of our delighted customers

“I love using Sonnant with our podcast.  The tool is accurate and quick making life so much easier for me! Sonnant also made podcast discovery and promotion much easier with everything I needed within the tool. A huge time saver for me as well!”
Marketing Executive TestimonialMaryanne Cidoni, Marketing Executive

“We were delighted when Sonnant’s tech outperformed several ‘off the shelf’ products we pitted it against in testing.”

Chris Johnson, Head of Digital & Innovation, Southern Cross Austereo

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Manage your promotional assets in one central content library.


Distribution of your content to all promotional / social platforms with video & audio exports. Create a sustained cadence and achieve an increased reach and engagement.


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Turn your unstructured data into structured. Search & understand your content library for people, places, words, phrases, topics, speakers and more.


Make video more engaging, accessible, eye catching and easy to digest by adding Subtitles and Captions to your content.

Get 2 Hours Transcription Free

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