AI dubbing and localization for Indian languages

Reach every audience in India. Dub video content into Hindi, Telugu, Tamil, Bengali, and more — with lip-sync accuracy and cultural adaptation.

What is AI dubbing?

AI dubbing replaces original audio in a video with translated speech in a target language. Modern AI dubbing goes beyond simple voice-over — it translates the script accurately, adapts idioms and cultural references, generates natural-sounding voices, and aligns mouth movements with the new audio.

The engagement uplift is real. Dubbed content sees 2–3× higher completion rates than subtitled content in Indian regional markets, according to studies by Netflix and JioCinema. Subtitles work for the literate, engaged viewer; dubbing works for everyone.

Our dubbing process

  1. Upload: Source video with original audio. MP4, MOV, or direct YouTube link.
  2. Transcribe & translate: AI generates the script in the target language.
  3. Human review: Optional cultural adaptation pass by a native reviewer.
  4. Generate audio with lip-sync: AI voice generation aligned to mouth movements.
  5. QA and delivery: Full quality review within 24 hours.
Languages we dub into

Ten major Indian languages, one workflow

Video dubbing vs subtitles

Not sure which to choose? For entertainment and long-form content, dubbing wins on engagement. For short-form educational content, subtitles are often sufficient. For pan-India brands and OTT distribution, dubbing is now the expected standard.

  • Engagement: Dubbing (high) vs subtitles (medium)
  • Accessibility: Dubbing works for all viewers; subtitles require literacy
  • Production time: AI dubbing 24 hours; subtitles 2–4 hours
  • Cost per minute: Dubbing ~₹80–120; subtitles ~₹40
  • SEO impact: Dubbed video ranks in the target language market

Localization beyond translation

True localization adapts idioms, cultural references, humor, brand names, and even script length for timing. A "Rs 100" reference might become "₹100" in Hindi, or a specific product name might localize for regional markets. Human review by native speakers ensures the dubbed version feels native, not translated.

Industries we serve

  • Entertainment: Films, web series, OTT platforms
  • Education: Online courses, tutorials, MOOCs
  • Corporate: Training videos, town halls, product launches
  • Marketing: Ad campaigns, brand films, social content
India's dubbing market

Why every video needs dubbing now

2-3x
Higher completion rates for dubbed vs subtitled content
40%
Higher watch time from non-primary language viewers
<24h
Typical turnaround for full video dubbing
10+
Indian languages supported end-to-end
End-to-end dubbing platform

From source video to lip-synced deliverable

🔄

Auto transcription + translation

Upload source video; AI transcribes original audio, translates to target language, adapts idioms and cultural references — all in one step.

One-click
👄

Lip-sync engine

Neural lip-sync aligns generated audio to on-screen mouth movements. 90%+ visual accuracy for close-up dialogue shots.

Lip-sync
👥

Multi-speaker separation

Auto-detect and separate multiple speakers in the source. Assign a distinct voice per speaker in the dubbed version.

Multi-speaker
📝

Human review layer

Optional native-reviewer pass on translated scripts. Cultural adaptation for idioms, humour, brand names, and regional references.

Native-quality
🎼

Music & SFX preservation

Original music, ambient beds, and sound effects preserved cleanly. Only dialogue tracks are replaced with the dubbed voice.

Post-clean
🎬

Broadcast/OTT delivery

Deliver in every source resolution and format. Master to Netflix, JioCinema, Amazon Prime, ZEE5, and SonyLIV specs.

OTT-ready
AI dubbing vs traditional workflow

End-to-end cost and time impact

Comparisonaivoices.inTraditional dubbing studio
Cost per finished minuteStarts at ₹80₹1,500–5,000
Turnaround for 45-min film24–48 hours4–6 weeks
Simultaneous languages10+1–2 per session
Cost of a script revisionFree — regenerateRe-book entire session
Cost of dubbing 100 videosHighly economicalProhibitive
Lip-sync quality90%+ visual matchDepends on artist skill
Cultural adaptationHuman-reviewedDepends on studio quality
Dubbing across industries

Every industry that needs multi-language video

OTT

OTT platforms & studios

Netflix, JioCinema, Amazon miniTV — dub existing catalogue and new releases into every Indian language for broader reach.

  • Netflix
  • JioCinema
  • miniTV
YouTube

YouTube creators & MCNs

Dub your best-performing videos into Hindi, Tamil, Telugu. Multi-channel networks localising creator content at scale.

  • Creators
  • MCN
  • Multi-channel
Corporate

Corporate & training video

Localise leadership town-halls, product launches, and training modules for regional teams and multi-language workforces.

  • Town-hall
  • Training
  • Product
Ed-tech

Ed-tech course dubbing

Convert English course catalogues into Indian languages for Tier-2/3 penetration. Multi-language MOOCs on SWAYAM and private platforms.

  • MOOC
  • Courses
  • Ed-tech
Marketing

Marketing & brand video

Dub brand films, product launches, testimonial videos, and social ad creatives for regional-market campaigns.

  • Brand
  • Ads
  • Testimonials
News

News & documentary distribution

Regional-language versions of national and international news documentaries. Multi-language OTT documentary releases.

  • News
  • Docs
  • International
"
★★★★★
We had a library of 400 English-language educational videos we wanted to release in Tamil, Telugu, and Malayalam. Traditional studio dubbing quotes were over ₹1.2 crore. aivoices.in delivered the entire lipsynced library in six weeks for a tenth of that. Our Tamil views are now higher than English.
PK
Padma KrishnanHead of Regional Content · SkillUp India
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Common questions

Frequently asked

How accurate is the lip-sync?+
Our lip-sync engine matches syllable boundaries to mouth movements with 90%+ visual accuracy. For close-up scenes with clear mouth visibility, we also offer optional manual review.
Can I review the translated script before dubbing?+
Yes. Every project includes a script review step where you or a native reviewer can adjust translations before audio generation.
Do you handle songs and music within the video?+
Songs are preserved from the original by default. If you need vocals translated, we offer song adaptation as an add-on service.
What video formats do you accept?+
MP4, MOV, WebM, and direct YouTube or Vimeo URLs. Output matches source format and resolution.

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