Create Bengali subtitles

Generate perfectly-timed Bengali 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
Bengali transcription guide

Generate Bengali 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 Bengali 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 Bengali subtitles as SRT or VTT files, ready for YouTube, Vimeo, or any platform.

    30+ export formats
The Bengali language

Understanding Bengali transcription

Who transcribes Bengali content?

Broadcasters and news outlets in Dhaka and Kolkata, NGOs and development researchers working in Bangladesh, and academic researchers conducting Bengali-language interviews and oral histories all transcribe Bengali audio regularly. Diaspora media and community organizations in the UK, US, and the Gulf also rely on Bengali transcription for podcasts, sermons, and community programming.

Bengali dialects and accents

Standard Bengali comes in two closely related national varieties: the Dhaka-influenced standard used in Bangladesh and the Kolkata-based standard used in West Bengal, India, which differ in pronunciation and some vocabulary. Regional varieties such as Sylheti and Chittagonian diverge so strongly that many linguists classify them as separate languages, so they behave differently from standard Bengali in speech recognition.

Where Bengali is spoken

Bengali is spoken in Bangladesh and India.

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
Bengali transcription FAQ

Frequently asked questions about
Bengali 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 Bengali subtitles to YouTube?

After downloading your SRT file from Sonix, go to YouTube Studio, select your video, click 'Subtitles', then 'Add Language' and choose Bengali. 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 Bengali subtitles?

Sonix delivers 85-99% accuracy for Bengali 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 both Bangladeshi and Indian Bengali?

Yes. Sonix's Bengali model handles standard Bengali as spoken in both Bangladesh and West Bengal, India; you upload your audio or video, select Bengali, and then review and edit the transcript in the browser.

Does Sonix output Bengali transcripts in the Bengali script?

Yes. Transcripts are produced in the native Bengali (Bangla) script, and you can edit them in the online editor and export to formats such as DOCX, PDF, SRT, and VTT.

Can Sonix transcribe Sylheti or Chittagonian recordings?

Sonix's Bengali model is trained on standard Bengali, and Sylheti and Chittagonian diverge enough that they are often considered separate languages. Recordings in those varieties may need more manual correction in the editor.

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