Context-aware AI subtitling

Subtitles that understand what was actually meant.

OmniSubs transcribes and translates videos up to 10 hours long — reading tone, character, and cultural context so the meaning survives the language, not just the words.

Loved by creators translating into 73 languages

See the difference

Same 15-second clip, same voice, same timing. Watch how a literal word-for-word translation breaks every idiom while OmniSubs preserves the meaning, register, and emotional tone of the original.

Translate to
Source · English
I know I messed up.
Translation · 한국어
나는 내가 위로 엉망이 되었다는 것을 알고 있다.
내가 잘못한 거 알아.
Original EnglishLiteral translationContext-aware · OmniSubs

How it works

From raw video to polished subtitles in four steps.

Upload media

Upload a video for secure local audio extraction, or drop in your existing VTT, SRT, or SMI subtitles directly — no video ever leaves your browser.

Context-aware subtitles

Advanced AI transcribes dialogue and narration with full situational context, producing natural phrasing tailored to the tone of your content.

Translate to any language

Translate your transcript into twenty languages with correct register and formality — casual, formal, or auto-matched per speaker.

Export & download

Preview your translated track in sync with playback, then export to the universally supported VTT, SRT, or SMI format of your choice.

Why OmniSubs

One clip. Every language. Context intact.

It reads the room, not just the words.

Most tools translate line by line and lose the meaning. OmniSubs weighs tone, who is speaking to whom, and the cultural reference behind a phrase — so a joke lands as a joke and formality stays formal.

  • Tone & register preserved per language
  • Character relationships tracked across a scene
  • Idioms mapped, not transliterated

Built for the long stuff — and it stays on your device.

Feature films, lectures, full streams: OmniSubs handles videos up to 10 hours. Your original video never leaves the browser — only the extracted audio is processed, so your footage stays private by design.

  • Up to 10-hour videos, no re-encoding
  • Video never uploaded — audio only
  • 73 source and 73 target languages

Now in real time

Live captions and translation for anything your PC plays.

OMNI Live Translator is a Windows desktop app that transcribes and translates any audio on your computer as it happens — the streams you broadcast and anything you watch, from Netflix and YouTube to any player. It runs locally on your machine, so nothing you watch leaves your device.

Simple, flexible pricing

Pay only for what you use, or save with a credit pack or subscription. One credit is roughly one minute of processed audio. Cancel subscriptions anytime.

30 free credits on sign-up

Enough to transcribe and translate a 15-minute video. No credit card required.

Pay as you go

$1/ 20 credits
No commitment

Upload a video and pay only for the audio we actually process. Perfect for one-off projects.

Credit Pack

$30one-time
800 credits

33% more credits than pay-as-you-go. Credits stay valid for 6 months.

Credit Pack

$100one-time
3000 credits

50% more credits than pay-as-you-go. Credits stay valid for a full year.

Most Savings

Yearly

$300/ year
1,000 credits / month

Twelve months of monthly credits, pre-paid. Unused monthly credits expire. Cancel anytime.

Compare all plans

Pay as you goCredit PackCredit PackMonthlyYearly
Price$1 / 20 credits$30$100$300 / yr
Creditsper use800 credits3,000 credits1,000 / month
Audio you can processvaries~13 h total~50 h total~200 h / year
30-minute videos30 credits each~26 videos100 videos~400 / year
1-hour videos60 credits each~13 videos50 videos~200 / year
Each extra translation+60 credits / hour+60 credits / hour+60 credits / hour+60 credits / hour
Effective price per hour$3 / hour~$2.25 / hour$2 / hour$1.50 / hour
Credit expirypay per use6 months12 monthsmonthly (pre-paid yearly)
Best forTrying it outOccasional projectsRegular projectsHeavy usage

Based on 1 credit ≈ 1 minute of audio per operation. Transcribing and each translation are billed separately.

Ready to ship subtitles in every language?

No subscription required. Start with pay-as-you-go and see your first translated track in minutes.

Questions

Everything you might want to know.

How is this different from auto-captions on YouTube?
Auto-captions transcribe words. OmniSubs understands context — tone, who is speaking, cultural references — then translates so the meaning survives, not just a word-for-word rendering.
How long a video can I process?
Up to 10 hours. Audio is extracted and processed in chunks entirely in your browser, so even feature-length films and full lectures work without a huge upload.
Is my video uploaded to a server?
No. The original video never leaves your device — only the extracted audio is sent for transcription, and subtitle text for translation. Your footage stays private.
Which languages are supported?
Transcription in 73 source languages and translation into 73 target languages, each with register and idiom handling tuned per language.
What does it cost to start?
Sign up and you get 30 free credits — enough for a 15-minute video — with no credit card. After that you pay only for the audio you actually process, or save with a pack or subscription.

Give your videos a voice in every language.

Full access on the free tier. No credit card needed.

Create a free account