Create English subtitles

Generate perfectly-timed English subtitles for any video. Sonix creates SRT and VTT files ready for YouTube, Vimeo, Facebook, and all major video platforms.

Free to start — no credit card required.See pricing

SRT & VTT formats
Perfect timing
YouTube ready
English transcription guide

Generate English subtitles
in 5 easy steps

  1. 1
    1. Upload your video~1 min

    Upload your video file from your computer, Dropbox, Google Drive, or a URL.

    50+ formats supported
  2. 2
    2. AI transcription~5 min

    Sonix AI transcribes the English audio from your video automatically.

    Word-level timestamps
  3. 3
    3. Review and edit~2 min

    Correct errors and adjust timing in the browser editor with synchronized video playback.

  4. 4
    4. Adjust timing~1 min

    Set line breaks, adjust duration, and fine-tune subtitle timing to match your video.

  5. 5
    5. Export subtitles~10 sec

    Download your English subtitles as SRT or VTT files, ready for YouTube, Vimeo, or any platform.

    30+ export formats
The English language

Understanding English transcription

Who transcribes English content?

English is the default working language for podcasters, journalists, market researchers, courts, and universities across the United States, the United Kingdom, Canada, Australia, and dozens of other countries. Corporate teams also transcribe English meetings, webinars, and earnings calls to create searchable records and captions.

English dialects and accents

English spans many regional varieties, including American, British, Australian, Irish, Canadian, Caribbean, Indian, and Nigerian English, each with distinct pronunciation, vocabulary, and rhythm. Non-rhotic accents (many British and Australian varieties drop the "r" after vowels, as in "car" or "letter") and vowel shifts across regions are the variations most likely to affect speech recognition.

Where English is spoken

English is spoken in Antigua and Barbuda, Australia, The Bahamas, Barbados, Belize, Canada, Dominica, Grenada, Guyana, Ireland, Jamaica, New Zealand, St Kitts and Nevis, St Lucia, St Vincent and the Grenadines, Trinidad and Tobago, United Kingdom, United States of America.

5 min
Average turnaround
1-hour video subtitled in ~6 minutes
99%
Timing accuracy
Frame-accurate subtitle synchronization
2
Subtitle formats
SRT and VTT export options
30+
Platforms supported
YouTube, Vimeo, Facebook, and more
English transcription FAQ

Frequently asked questions about
English subtitles

What's the difference between SRT and VTT subtitles?

SRT (SubRip) is the most widely compatible subtitle format, supported by most video players and platforms. VTT (WebVTT) is the HTML5 standard that supports styling and positioning. Sonix exports both formats so you can use whichever works best for your platform.

How do I add English subtitles to YouTube?

After downloading your SRT file from Sonix, go to YouTube Studio, select your video, click 'Subtitles', then 'Add Language' and choose English. Click 'Add' under subtitles and upload your SRT file. YouTube will automatically sync the subtitles with your video.

Can I customize the subtitle timing?

Yes! Sonix provides precision timing tools in the editor. You can adjust start and end times for each subtitle line, set line breaks, and fine-tune synchronization. Changes are reflected in real-time as you watch the video.

How accurate are English subtitles?

Sonix delivers 85-99% accuracy for English transcription depending on audio quality. Our timing algorithm ensures subtitles appear at exactly the right moment. You can review and edit in our browser-based editor before exporting.

Can I style my subtitles?

VTT format supports basic styling like bold, italic, and positioning. For more advanced styling (fonts, colors, backgrounds), you'll need to use your video editing software or the platform's subtitle customization features after uploading.

How many subtitles can I create?

There's no limit on the number of subtitle files you can create. Sonix charges per minute of audio/video transcribed, not per export. Create as many subtitle files as you need from a single transcription.

Can Sonix transcribe British and Australian English as well as American English?

Yes. Sonix transcribes English recordings from any region, including British, Australian, Irish, Canadian, and Caribbean accents. Upload your file, review the transcript in the in-browser editor, and export it in your preferred format.

Does English transcription handle recordings with multiple accents?

Yes. A single English recording can include speakers with different regional accents, and Sonix transcribes them in one pass. Speaker labels help you attribute lines to each participant while you edit.

Can Sonix transcribe English audio with heavy background noise?

Sonix can transcribe noisy English audio, but cleaner recordings produce better results. Recordings with background noise, low volume, or crosstalk typically need more correction in the editor.

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