01 · The short answer
What this Bengali subtitle generator does
Upload a video, choose Bengali, and AIVideoCaption writes the subtitles and times every word to your voice. You check them, pick a caption style, and download an MP4 with the captions burned in or an SRT file. No typing, no guessing where each line should start.
- Every word timed
Each word gets its own start and end time, so captions change exactly when you speak instead of drifting behind.
- Bengali or Roman letters
Write it in Bengali script, in Roman letters, or Bengali with the English words left in English.
- Keywords that pop
AI picks the words that carry the meaning (names, numbers, the big idea) and templates make them bigger or brighter.
- MP4 and SRT
Burned-in captions for Reels, Shorts and WhatsApp, and an SRT file for YouTube and editors.
02 · Step by step
How to add Bengali subtitles to a video
Four steps, and most of them are automatic. It works in the browser on your phone or computer, so there is nothing to install.
- 1Upload your video
Drop an MP4, MOV, MKV or WebM file straight from your phone or computer. Vertical, square and landscape all work.
- 2Choose Bengali
In the popup that opens, tap Bengali (বাংলা) and pick how you want it written: Bengali script, Roman letters, or mixed.
- 3Let AI write and time it
The speech is written out and every word gets its own start and end time, matched to your voice. A short video takes a few minutes.
- 4Style, check and export
Pick a caption template, fix any word, then download an MP4 with the captions burned in or an SRT file.
03 · Writing style
Three ways to write Bengali subtitles
The same sentence, spoken once, can be written three ways. You pick one in the popup after upload, and you can switch later and create the subtitles again.
-
Roman letters
Aaj amra dekhbo Kolkatar best street food
Fastest to read for viewers who type in English letters.
-
Bengali + English
আজ আমরা দেখব কলকাতার best street food
Bengali script, with spoken English words kept in English.
-
Bengali script
আজ আমরা দেখব কলকাতার বেস্ট স্ট্রিট ফুড
Everything in Bengali script, English words spelled in it too.
04 · Look and feel
Caption styles that work for Bengali Reels
Short-form viewers decide in a second whether to keep watching, and most of them have the sound off. These are four of the looks you can apply in one click; the studio has more than a dozen, from Hormozi and MrBeast styles to calm cinema subtitles.
- আজ আমরা দেখব কলকাতার bestHeadlineBig and bold, the key word jumps out
- আজ আমরা দেখব কলকাতার bestBox popA bright box follows the voice
- আজ আমরা দেখব কলকাতার bestKaraokeWords fill in as they are spoken
05 · Made for
Who uses Bengali captions
- Kolkata food and travel
Phuchka, kathi rolls and Darjeeling trips with dish and place names highlighted.
- Education and exam coaching
WBCS, school and college lessons with subtitles students can follow.
- Durga Puja and festival reels
Pandal hopping and celebrations with captions that keep up.
- Creators with a Bangladesh audience
Reach viewers on both sides of the border in the script they read.
06 · Better results
Tips for accurate Bengali subtitles
- Pick Bengali in the first popup
Choosing Bengali directly is more accurate than auto detect for short clips.
- Read once before export
Bengali is in beta. It is good on clear speech; fix any word in the subtitle list before you export.
- Keep music low for recitation
For poetry and song-like delivery, keep the background music softer than your voice.
- Highlight the key words
Detect keywords picks the names, numbers and ideas that matter, not filler words.
07 · Your options
Bengali subtitles: by hand, generic apps, or AIVideoCaption
You can always type subtitles yourself in a video editor. It works, it is just slow. Here is how the options compare for a typical short video.
| Feature | Typing by hand | Generic auto-caption apps | AIVideoCaption |
|---|---|---|---|
| Captions in Bengali script | Yes, slowly | Varies | Yes |
| Roman letters option | Yes, slowly | Rarely | Yes |
| Each word timed to the voice | No | Varies | Yes |
| Keyword highlight templates | Manual | Some | Yes, AI picks |
| MP4 with captions + SRT file | Depends on editor | Usually | Both |
| Time for a 1-minute video | 30 to 60 min | A few minutes | A few minutes |
Want to see what the minutes cost? Plans start free, then ₹129 for a one-time pass. See pricing.
08 · FAQ
Bengali subtitle generator: questions
Is Bengali the same as Bangla here?
Yes. Bengali and Bangla are the same language. Pick Bengali in the app for both Indian and Bangladeshi Bangla.
Can I write Bangla subtitles in English letters?
Yes. Choose the Roman letters style, for example "Aaj amra dekhbo". The words are still Bangla; nothing is translated.
How accurate is Bengali right now?
Bengali is in beta. Clear speech comes out well; dialect words and names may need a quick edit before export.
Is there a free Bengali subtitle generator?
Yes. The Free plan gives you 3 transcription minutes for videos up to 2 minutes long, with every style and a watermark-free MP4 and SRT export. No card is needed.
Does it translate my video into Bengali?
No. AIVideoCaption writes down the Bengali that is spoken in your video, in the letters you choose. It does not translate from another language.
Can I edit the subtitles before exporting?
Yes. Fix any word, split or merge lines, choose which words are highlighted, move the captions on the video and re-sync the timing, then export.
What do I get when I export?
An MP4 with the captions burned in, ready for Instagram Reels, YouTube Shorts, WhatsApp and Facebook, and an SRT subtitle file for YouTube and video editors.