Auto Subtitle Generator

Auto-generate subtitles.Burned into your video.No SRT, no syncing.

Upload a video — up to 45 minutes — and get it back with subtitles permanently baked into every frame, at native resolution. Any language — English, Hindi, Spanish, and code-switched Hinglish via Sarvam AI Saaras v3 — styled to match your brand. Same upload also generates 9:16 clips if you want them.

Any language·Burned into video·Up to 45 min·3 videos free
A long landscape subtitled video before being clipped into vertical Shorts
0:00
12:34
Your video
AI captioning your video…
YouTube
Instagram
TikTok
Facebook
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What you get

Everything you need to caption faster

Built for creators who post to YouTube, Instagram, and LinkedIn — where 85% of viewers watch on mute and subtitles decide whether you keep the scroll.

Subtitles, Auto-Generated

Drop your video in. Zoupyu transcribes the audio, time-aligns every word, and burns the subtitles into the MP4. No editor, no SRT file to drag around, no manual sync step.

Native Hinglish, Not a Translation

Sarvam AI Saaras v3 in translit mode. "Yaar sun" comes out as "Yaar sun" — Roman script, the way it's actually written. Most tools mangle code-switching. This one is built for it — alongside English and other languages.

Burned In — Survives Every Re-Share

The subtitle pixels are part of the MP4 itself, so they travel with the video through WhatsApp forwards, LinkedIn re-uploads, Telegram channels, and downloads. Soft captions vanish the moment your video leaves the platform. Burned-in ones never do.

Your Fonts, Your Colors

Pick from Bebas Neue, Montserrat, Open Sans, Roboto, and more. Set color, size, stroke, and screen position once in Clip Settings — every video you upload uses the same look.

Frame-Perfect Timing

Every word is aligned to the audio at the millisecond. No early reveals, no lag, no captions hanging on screen after the speaker stops. The kind of timing that keeps viewers watching.

Subtitles or Clips — Same Upload

One upload, your choice. Get the full video back with subtitles burned in — one credit, up to 2 hours — or let the AI slice it into 5–10 vertical Shorts instead, at one credit per 90 minutes of the stretch you pick.

Quick Start

Live in three steps

No setup. No manual scrubbing. Just upload and go.

1

Upload Your Video

Drop in an MP4 or MOV — up to 45 minutes in captions mode. No setup, no plugins, no desktop install.

2

AI Transcribes and Times

Sarvam AI transcribes the audio in any language — English, Hinglish, and more — aligns every word, and renders subtitles in your saved style.

3

Download With Subtitles Baked In

Get the full video back at native resolution with subtitles burned into every frame. Post to YouTube, Reels, LinkedIn — captions show up automatically.

Simple, transparent pricing

Start for free. Upgrade when you're ready.

Free
Free

3 credits

  • 3 credits — 90 min of video each
  • Up to 22 clips per video
  • Burned-in captions — language auto-detected
  • HD 9:16 MP4 download
Starter
$9

+15 credits

  • 15 credits — 90 min of video each
  • Up to 22 clips per video
  • Burned-in captions — language auto-detected
  • HD 9:16 MP4 download
  • Priority processing
MOST POPULAR
Creator
$19

+40 credits

  • 40 credits — 90 min of video each
  • Up to 22 clips per video
  • Burned-in captions — language auto-detected
  • HD 9:16 MP4 download
  • Priority processing
  • Early access to new features
Pro
$49

+150 credits

  • 150 credits — 90 min of video each
  • Up to 22 clips per video
  • Burned-in captions — language auto-detected
  • HD 9:16 MP4 download
  • Priority processing
  • Early access to new features
  • Dedicated support
Common questions

Everything you need to know

Any spoken language — English, Hindi, Spanish, and more. Zoupyu also handles code-switched Hinglish (mixed Hindi-English in Roman script) natively via Sarvam AI Saaras v3, so if you speak both languages in the same sentence, the transcription stays coherent — something most tools get wrong.

Up to 45 minutes per upload in captions mode. The full video comes back at its original resolution with subtitles burned in — no clipping or trimming. For longer videos, use clips mode and the AI will pull the best 5–10 segments instead.

Burned in. The subtitle pixels are part of the MP4 — they show up on every platform, every player, every share, without anyone having to toggle captions on. Most high-engagement social videos use burned-in captions for exactly this reason.

It means the subtitles are rendered into the video itself — part of the image data on every frame, permanently. Compare this to "soft" captions (SRT, VTT, YouTube captions) which live as a separate track and only show up when the player supports them and the viewer has them turned on.

Because soft captions break the moment your video leaves the platform. Cross-post to WhatsApp, embed elsewhere, download for a client — the caption track is gone. Burned-in subtitles travel with the file. They also show by default, which matters on mute-by-default platforms like Reels and Shorts.

Yes. Captions mode renders at native resolution — 1080p in, 1080p out; 4K in, 4K out. The only thing added to the file is the subtitle layer.

Sarvam AI Saaras v3 is one of the most accurate models for Hinglish code-switching and accented English. For clear audio, expect 95%+ word accuracy. Heavy background music or overlapping speakers will reduce accuracy — same as any transcription tool.

Yes. Set font (Bebas Neue, Montserrat, Open Sans, Roboto, and more), color, size, stroke, and on-screen position once in Clip Settings. Every video you upload uses that style. Style changes apply to future uploads, not past ones.

Two things. First, it burns in captions in any language, including code-switched Hinglish that most tools either output as Devanagari or force to English-only — Zoupyu's translit mode is native from the ground up. Second, pricing — one-time credit packs with no subscription, versus a $20+/month recurring plan.

Faster, and it nails Hinglish. CapCut and Premiere either don't handle code-switching at all or default to Devanagari. Zoupyu's transcription is built for the way Hinglish is actually spoken and read — plus English and other languages. And there's no timeline, no manual sync, no export queue — upload and download.

No. The transcription runs straight into the burn-in step — it's a single automated pipeline. Manual subtitle editing before render is on the roadmap. For most creators with clear audio, accuracy is high enough that editing isn't needed.

MP4 and MOV are the primary formats. Most other common video formats (MKV, AVI, WebM) also work — if your video plays on your computer, it usually plays on Zoupyu. Output is always MP4 at native resolution.

Ready to caption?

Start adding subtitles to your videos today

Upload your video and get it back with subtitles burned into every frame — any language, your fonts, frame-perfect timing. 3 videos free, no credit card needed.

No credit card required