Auto-caption Portuguese videos

Easily add captions to your Portuguese videos

Sonix automatically adds captions to your Portuguese videos in less than 5 minutes. We will extract the speech from your video and help you create Portuguese captions. Sonix is the most accurate automated transcription and translation service.

Auto-caption your Portuguese videos now
Free trial with 30 free minutes

Thousands of customers auto-caption their Portuguese videos with Sonix 💖

  • Google uses Sonix's accurate, automated transcription to auto-caption their Portuguese videos
  • Microsoft uses Sonix's accurate, automated transcription to auto-caption their Portuguese videos
  • NBC Universal uses Sonix's accurate, automated transcription to auto-caption their Portuguese videos
  • ESPN uses Sonix's accurate, automated transcription to auto-caption their Portuguese videos
  • Stanford University uses Sonix's accurate, automated transcription to auto-caption their Portuguese videos
  • Yale University uses Sonix's accurate, automated transcription to auto-caption their Portuguese videos
  • ABC News uses Sonix's accurate, automated transcription to auto-caption their Portuguese videos
  • Quartz uses Sonix's accurate, automated transcription to auto-caption their Portuguese videos
  • CNBC uses Sonix's accurate, automated transcription to auto-caption their Portuguese videos
  • CIBC uses Sonix's accurate, automated transcription to auto-caption their Portuguese videos
  • Clemson University uses Sonix's accurate, automated transcription to auto-caption their Portuguese videos

How do I auto-caption my Portuguese videos? 😖

Sonix can easily help you auto-caption your Portuguese videos

Just follow these six easy steps to quickly create captions from your Portuguese video:

  • Step 1

    Log in to your Sonix account

    Create a free Sonix trial account—includes 30 minutes of free auto-captioning for Portuguese videos.

  • Step 2

    Upload your Portuguese video

    In Sonix, click “Upload” and choose the Portuguese video file from your computer that you want auto-captioned.

  • Step 3

    Click transcribe

    Please make sure that you select Portuguese as the language spoken before clicking the “Transcribe” button.

  • Step 4

    Split your auto-captions

    You’ll receive a Portuguese transcript in less than 5 minutes. From the Subtitles menu, select “Split subtitles” Sonix will split the subtitles by line or by character count automatically for you.

  • Step 5

    Polish Portuguese captions

    Names and other proper nouns might be misspelt by our algorithms, please spend a few minutes making these minor corrections and adjusting the timestamps.

  • Step 6

    Export Portuguese captions

    Click export and choose the format that you'd like your subtitles either Portuguese Subrip subtitle file (.srt) or Portuguese WebVTT file (.vtt). Or, from the Subtitle menu, you can choose the ability to burn-in the Portuguese captions into your video.

    Or, from the Subtitle menu, you can choose the ability to burn-in the Portuguese captions into your video.

All done! You’ve auto-captioned your Portuguese videos in less than ten minutes.

How long will it take to auto-caption my Portuguese videos?

Sonix uses the most cutting-edge transcription algorithms to quickly caption your Portuguese videos. Our automated transcription servers can auto-caption a one hour Portuguese video in under 10 minutes. You'll be able to edit and fine-tune your captions using our powerful subtitle editor.

Do you export in multiple caption file formats?

Yes we do! After you are done auto-captioning your Portuguese videos, you can easily export them in Portuguese Subrip subtitle file (.srt) or Portuguese WebVTT file (.vtt).

How to export SRT files from your Portuguese video files

How to export VTT files from your Portuguese video files

What Portuguese video files does Sonix support?

Sonix accepts most video file formats including the popular *.webm and *.mp4 formats. Here's how Sonix can help you convert these file types into subtitles:

How to create subtitles from *.webm files

How to create captions from *.mp4 files

Best way to auto-caption your Portuguese videos 🚀

Sonix automatically transcribes and translates your audio and video files in over 37 languages. Easily search, edit, and share your media files. Sonix uses the best automated transcription models to help you auto-caption your Portuguese video files. It's fast, easy, and accurate. Fast, accurate, and affordable. Millions of users from all over the world.

Auto-caption your Portuguese videos now

Includes 30 minutes of free transcription

Let our support team help you with all of your automated transcription questions. Pictured: Christine Lee

Transcribe and translate confidently knowing you’re backed by our award-winning team who is ready to answer your questions. Get immediate help by visiting our Help Center, resources, tutorials, and Introduction to Sonix videos.

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