πŸ’¬ Free AI subtitle generator

Free subtitle generator, with translation.

Auto-generate subtitles for any video in 35+ languages, translate them, and download SRT files β€” unlimited and no sign-up.

Runs 100% on your deviceNothing is uploaded. Your video never leaves your computer.

Pick a language under Translate to to get translated and bilingual subtitles too.

The speech model downloads once (about 110 MB for Fast, 310 MB for High accuracy), then it's cached. Chrome or Edge on a computer is fastest.

Free.Unlimited.Forever.

Easy as one, two, three

How to generate subtitles for free

  1. 1

    Drop in your video

    Any video or audio your browser can play β€” it stays on your computer.

  2. 2

    Pick a translation (optional)

    The spoken language is detected automatically. Choose another language to get translated and bilingual subtitles.

  3. 3

    Download your subtitles

    SRT and VTT files ready for YouTube, TikTok, Instagram, Premiere, DaVinci and CapCut.

Auto subtitles, done right

A free subtitle generator with no strings attached

Most "free" subtitle generators give you a few minutes a month, put their logo on your video, or ask for a credit card after the trial. Corbeia's subtitle generator runs the AI on your own computer, so there's no per-minute cost to pass on β€” and no reason to limit you.

Subtitles in 35+ languages

Corbeia detects the spoken language automatically and transcribes it with OpenAI's Whisper model. Then, if you want, it translates your subtitles into any of 35+ languages. You can download:

  • Original subtitles in the spoken language
  • Translated subtitles in the language you choose
  • Bilingual subtitles with both languages in every line β€” great for language learners

Here is what a bilingual subtitle looks like β€” the original line on top and the translation underneath:

12
00:00:41,300 --> 00:00:44,120
Let's start with the basics.
Empecemos por lo bΓ‘sico.

Why add subtitles at all?

  • Most people watch on mute. On social feeds, videos autoplay without sound β€” subtitles are what make people stop scrolling.
  • More people understand you. Viewers who are deaf or hard of hearing, non-native speakers and people in noisy places all rely on captions.
  • Search engines can read them. Subtitles turn what you say into text that YouTube and Google can index.
  • One video, many languages. Translated subtitles let the same video reach viewers in Spanish, Portuguese, Hindi or Japanese without re-recording anything.

Translated subtitles you can check

Machine translation is good but not perfect. The bilingual SRT puts the original line and its translation together, so a bilingual friend or editor can review the translation line by line before you publish β€” far easier than comparing two separate files.

Subtitles for every platform

  • YouTube β€” upload the SRT in YouTube Studio for closed captions viewers can switch on and off.
  • TikTok, Reels and Shorts β€” import the SRT into CapCut or your editor to style and burn in captions.
  • Courses and webinars β€” add captions in Vimeo or your course platform.
  • Movies and personal videos β€” play them in VLC or on your TV with the SRT alongside.

Every format, all free

Subtitles in every format you need

SRT, VTT, translated and bilingual subtitles, plus a full transcript β€” all free from one click.

.srtYouTube, Premiere, DaVinci, VLC
.bilingual.srtOriginal + translation
.es.srtTranslated, 35+ languages
.vttWeb players
.txtClean transcript
.mdNotion, Obsidian, docs

Why it's free

A free subtitle generator with no minute limits.

Cloud transcription tools upload your video and pay for servers by the minute β€” so they charge you by the minute. Corbeia runs the speech model inside your browser. There's no server bill per video, so there's nothing to charge you for.

Cloud tools

  • Upload your video
  • Limited free minutes
  • Sign-up required
  • Pay per minute

Corbeia

  • Nothing uploaded
  • Unlimited
  • No account
  • $0, forever

Corbeia for Windows Β· Free download

For long videos and whole courses.

  • Higher accuracy β€” the large speech model a browser can't run
  • Much faster β€” your full GPU, hours-long files, any format
  • Works offline β€” the speech model is built in, no setup
  • Batch processing β€” drop a folder, get every file Pro
  • No watermark lines in your subtitle files Pro
Download for Windows

Free Β· Windows 10 and 11 (64-bit) Β· 473 MB Β· v1.0.3

First launch: if Windows shows "Windows protected your PC", click More info, then Run anyway. Corbeia is a new app, so Microsoft SmartScreen doesn't recognize it yet.

On a Mac? Get notified when it's ready πŸ’Œ

We'll let you know when it's ready.

Questions? We've got answers

Free subtitle generator FAQ

Is this subtitle generator really free?

Yes. Generating and translating subtitles is free with no limit on videos or minutes, and you don't need an account. Corbeia can be free because the AI runs on your own computer.

Does it add a watermark to my video?

No. Your video is never changed. The free subtitle files include one short "Made with Corbeia" line at the very start and end, which Corbeia Pro removes.

Can it translate subtitles?

Yes. Choose a language under Translate to and you get translated subtitles and bilingual subtitles (original + translation) along with the original.

Which languages does the subtitle generator support?

It recognizes speech in 35+ languages automatically and can translate subtitles into any of them, including English, Spanish, Portuguese, French, German, Chinese, Japanese, Korean, Hindi and Arabic.

Can I use the subtitles on TikTok, Instagram or YouTube?

Yes. Upload the SRT file to YouTube directly. For TikTok, Instagram Reels and Shorts, import the SRT into your editor (CapCut, Premiere Pro or DaVinci Resolve) and export the video with captions.

How long does it take to generate subtitles?

It depends on your computer. On a desktop with a graphics card in Chrome or Edge it is fastest. The speech model downloads once on first use, then starts instantly.

Do I need to sign up?

No. Open the page, drop in a video and download your subtitles β€” no account, no email and no credit card.

Can I generate subtitles for a long video or a whole movie?

Yes. There is no length limit. Long videos take a while because the AI runs on your computer, and progress is saved every 30 seconds of audio, so nothing is lost if the tab closes.

Can I generate subtitles for many videos at once?

Corbeia Pro adds batch processing: drop many files or a whole folder, and download every subtitle file together as one .zip. The free version handles one video at a time.