Auto-caption Tamil videos

Automatically add accurate captions to your Tamil videos in less than 5 minutes. Sonix extracts speech, generates perfectly-timed captions, and exports to SRT or VTT format.

Free to start — no credit card required.See pricing

5-minute processing
SRT & VTT export
YouTube compatible
Tamil transcription guide

Auto-caption Tamil videos in 6 easy steps

  1. 1
    Sign in to Sonix~30 sec

    Log in or start a free trial with 30 minutes of auto-captioning for Tamil videos.

  2. 2
    Upload your video~1 min

    Click 'Upload' and choose the Tamil video file you want auto-captioned.

    50+ formats supported
  3. 3
    Select language~5 min

    Select Tamil as the language spoken, then click 'Transcribe' to extract all speech from your video.

    Word-level timestamps
  4. 4
    Split into captions~1 min

    Open the Subtitles menu and select 'Split subtitles' to break your transcript into timed caption segments.

  5. 5
    Polish your captions~2 min

    Correct proper nouns and technical terms, then fine-tune the timing of your Tamil captions.

  6. 6
    Export captions~10 sec

    Click 'Export' and choose SRT or VTT for your Tamil captions, ready for any video platform.

    30+ export formats
The Tamil language

Understanding Tamil transcription

Who transcribes Tamil content?

Tamil transcription is used by film and television production teams in Chennai's Kollywood industry, broadcasters and subtitlers, and courts and government services in Tamil Nadu, Sri Lanka, and Singapore, where Tamil is an official language. Researchers, podcasters, and diaspora media outlets in Malaysia, Canada, and the UK also transcribe Tamil interviews and programs.

Tamil dialects and accents

Tamil shows strong diglossia: formal written Tamil differs markedly from the colloquial Tamil heard in everyday conversation and media. Regional variants — Tamil Nadu dialects in India, Sri Lankan Tamil (including the conservative Jaffna dialect), and Malaysian/Singaporean Tamil — differ in pronunciation and vocabulary, which is worth knowing before transcribing spoken audio.

Where Tamil is spoken

Tamil is spoken in India, Sri Lanka, and Singapore.

5min
Caption generation
1-hour Tamil video captioned in ~5 minutes
99%
Caption accuracy
Industry-leading Tamil speech recognition
40+
Video formats supported
MP4, MOV, AVI, MKV, WebM, and more
SRT/VTT
Caption export formats
YouTube, Vimeo, Facebook compatible
Tamil transcription FAQ

Frequently asked questions about
Tamil auto-captioning

How long does it take to auto-caption Tamil videos?

Sonix uses cutting-edge transcription algorithms to caption your Tamil videos in minutes. Our servers can auto-caption a one-hour Tamil video in under 5 minutes. You can then edit and fine-tune using our powerful subtitle editor.

What caption file formats does Sonix export?

Sonix exports Tamil captions in two industry-standard formats: SubRip (.srt) and WebVTT (.vtt). Both formats are compatible with YouTube, Vimeo, Facebook, and virtually all video platforms and players.

Can I burn captions directly into my Tamil video?

Yes! From the Subtitles menu, you can choose to burn-in the Tamil captions directly into your video. This creates a new video file with permanent, embedded captions that display on any device.

How accurate are Tamil auto-captions?

Sonix delivers 85-99% accuracy for Tamil auto-captioning, depending on audio quality. Clear audio with minimal background noise achieves the best results. Our AI models are trained specifically for Tamil speech patterns.

Can I customize caption styling?

Yes. Sonix lets you customize font size, font color, background color, and caption positioning. These styling options are preserved when you burn captions into your video.

Do auto-captions work with YouTube?

Absolutely. Export your Tamil captions as an SRT or VTT file and upload directly to YouTube. Your captions will sync perfectly with your video's audio.

Can Sonix transcribe Sri Lankan Tamil as well as Indian Tamil?

Yes. Sonix's Tamil transcription accepts audio and video from India, Sri Lanka, Singapore, and diaspora communities — upload the file, select Tamil, and review the transcript in the built-in editor.

Does Sonix output Tamil transcripts in Tamil script?

Yes, transcripts are generated in Tamil script and can be exported to formats such as DOCX, PDF, SRT, and VTT.

Can Sonix handle Tamil audio that mixes in English words?

Tamil-English code-switching is common in Tamil media and everyday speech. Select Tamil as the transcription language, then use the AudioText Editor to correct any mixed-language passages before exporting.

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