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Captions built for vertical video

Instagram Reels Subtitle Generator made for the scroll

Turn a talking-head clip, podcast moment or product Reel into a captioned vertical video. Every word follows the voice, the key phrase stands out, and you can export an MP4 that is ready to post.

  • 3 free minutes
  • No card needed
  • Watermark-free MP4 + SRT
REC 9:16
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Live preview: each word follows the voice.

01 · The short answer

What a Instagram Reels subtitle generator does

An Instagram Reels subtitle generator turns speech into timed on-screen captions, lets you style the words for a vertical frame, and exports a finished MP4. AIVideoCaption is especially useful for Hindi, Hinglish and regional-language Reels.

  • 9:16-friendly layouts

    Place readable captions away from the edges where Instagram overlays its interface.

  • Word-by-word emphasis

    Make the active or important word easier to catch during a fast scroll.

  • Indian-language support

    Caption Hindi, Hinglish, Gujarati, Tamil, Telugu and other supported voices.

  • Ready-to-post MP4

    Burn the captions into the video so the look stays consistent after upload.

02 · Step by step

How to use it

The useful part of automation is speed; the useful part of a human review is trust. This four-step workflow gives you both.

  1. 1Upload your Reel

    Use the final vertical clip whenever possible so caption placement matches the posted frame.

  2. 2Select the spoken language

    Choose the language people actually speak in the clip, including Hinglish or a regional language.

  3. 3Edit the hook and line breaks

    Keep the opening readable and split long thoughts into quick, natural phrases.

  4. 4Preview and export

    Check the full Reel once, then export the captioned MP4.

Try the complete workflow on a real clip.Generate, review, style and export with no card required.
Caption a Reel free →

03 · Make the right choice

A Reel caption has three jobs

Good captions are not decoration. They help someone understand the hook, stay with the idea and remember the point.

  • Hook

    Three mistakes killing your content

    Make the first line instantly understandable without audio.

  • Context

    Sabse pehle audience ko clear promise do

    Use short phrases that follow the speaker instead of covering the frame.

  • Payoff

    Save this before your next shoot

    Let the final action or takeaway land cleanly.

04 · Best for

Reels that benefit most from captions

  • Talking-head education

    Keep tips understandable when viewers are watching in public or with audio off.

  • Podcast clips

    Guide the eye through a longer answer with clean, timed phrases.

  • Product demonstrations

    Highlight the feature, number or result at the exact moment it is mentioned.

  • Regional storytelling

    Let audiences read the language they speak instead of forcing an English-only overlay.

05 · Better results

Design captions that survive Instagram's interface

  1. Protect the bottom and right edges

    Usernames, descriptions and action buttons can cover text placed too close to the frame edge.

  2. Use fewer words per moment

    A viewer should understand the line in one glance without pausing the Reel.

  3. Emphasise one idea

    Highlight the keyword, price or number instead of making every word compete for attention.

  4. Watch the exported MP4

    A final phone-sized review catches awkward breaks and captions that cover a face or product.

Human check recommended. Automatic subtitles are a strong first draft. Always review names, numbers, specialist terms and any sentence where the audio is noisy before publishing.

06 · Choose your workflow

Reels captions: native, manual or AI-generated

FeatureInstagram captionsManual editingAIVideoCaption
Styled inside videoLimitedYesYes
Indian-language workflowVariesYou type itBuilt in
Word-level timingVariesSlow to createAutomatic
Reusable SRT fileNoDepends on editorYes

Product limits and plan details can change. Check current pricing before a larger project.

07 · FAQ

Questions creators ask

Can I add captions to an Instagram Reel before posting?

Yes. Upload the finished clip, generate and style the captions, then export an MP4 and post that file to Instagram.

Does it support Hindi and Hinglish Reels?

Yes. Choose Hindi with Roman, mixed or Devanagari output depending on how your audience reads.

Will captions be cut off by Instagram buttons?

You control caption position in the editor. Keep important text away from the lower edge and the right-side action rail.

Can I edit an incorrect word?

Yes. Correct the text, adjust lines or timing, and preview the result before export.

Is the Reel export watermark-free?

The free plan includes a watermark-free MP4 export within its stated minute and video-length limits.

Can I use the same video for YouTube Shorts?

Yes. A captioned vertical MP4 can also be uploaded to Shorts, provided it fits your chosen platform format.

Hook Context Payoff Every word timed

Make the Reel readable before the sound starts.

Generate, review and style captions for your next vertical video in one browser workflow.

Caption a Reel free

3 free minutes · No card · See current plans

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