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A Chrome extension for YouTube

YouTube, made readable.

Every other tool summarizes YouTube in a panel beside the video. Tubelator puts subtitles, translations and AI answers directly on the video itself, even for videos with no captions at all.

  • Chrome, Edge & Brave
  • 161 languages

1 of 25 shortlisted for 1B Pitches, Dubai

brand and who we could be additive to
marca y a quiénes podríamos aportar valor

Two languages at once, on the video itself.

Light Minimal

Bold Contrast Box

Tubelator panel — AI Overview with summary and video sections

Watch it work

One video, start to finish.

  1. 1 · Open any video

    The panel is already there, in the sidebar where YouTube left the space.

    Tubelator panel — Transcribe form with video and target language selectors
  2. 2 · Transcribe it

    Timestamped in about a minute, even when the video has no captions at all.

    Tubelator panel — transcription in progress
  3. 3 · Stack a second language

    Two subtitle tracks at once: the speaker's, and yours underneath.

    Dual-language subtitles stacked on a video, with per-word highlight and track controls
  4. 4 · Follow every word

    The transcript lights up as it's spoken. Click any line to jump there.

    Tubelator panel — transcript with the current line highlighted
  5. 5 · Loop the hard part

    Mark a passage and it repeats, for as long as you need to hear it.

    Tubelator panel — transcript with the current line highlighted
  6. 6 · Ask for the point

    A structured overview in the tone you pick: summary, insights, FAQ and more.

    Tubelator panel — AI Overview with summary and video sections
  7. 7 · Question the video

    Answers grounded in the transcript, with the timestamp to prove it.

    Tubelator panel — AI Chat conversation grounded in the transcript
  8. 8 · Take it with you

    Thirteen formats, one click. Subtitles, documents, spreadsheets, code.

    Tubelator export overlay — 13 formats across popular and advanced groups

Recognition

Selected as one of 25 startups worldwide

From 500 applications across 40 countries, a jury shortlisted 25 startups for 1B Pitches at the 1 Billion Followers Summit in Dubai, judged on feasibility, market potential, innovation and scalability.

The Tubelator AI stand at the 1 Billion Followers Summit in Dubai, with the product shown on screen.
Fig. 01 — Tubelator at the 1 Billion Followers Summit, Dubai, January 2025.

On the video, not beside it

Every tool we know of puts its summary in a panel beside the player. Tubelator renders subtitles onto the video itself, with word-by-word highlighting and your own styling. The transcript, overview and chat still live in the sidebar.

Loop any segment of the transcript to repeat it while you listen. Built for language learners re-hearing a phrase, not for watching a video once and moving on.

The only ONE extension who Summaries & Transcript ON THE VIDEO and not only on the left side of the video.
Ioannis Theodorakis · Chrome Web Store review

Specifics

Counted, not claimed.

Every number on this page is a list you can read rather than a figure to take on trust. Here are all three of them.

161Languages

Transcribe the speaker's language, then translate into yours — or read the track YouTube already has.

  • English
  • Abkhazian
  • Afar
  • Afrikaans
  • Akan
  • Albanian
  • Amharic
  • Arabic
  • Armenian
  • Assamese
  • Aymara
  • Azerbaijani
  • Bashkir
  • Basque
  • Belarusian
  • Bengali
  • Bhojpuri
  • Bosnian
  • Breton
  • Bulgarian
  • Catalan
  • Cebuano
  • Chinese
  • Chinese (Simplified)
  • Chinese (Traditional)
  • Corsican
  • Croatian
  • Czech
  • Danish
  • Divehi
  • Dutch
  • Dzongkha
  • English (Australia)
  • English (United Kingdom)
  • Estonian
  • Ewe
  • Faroese
  • Fijian
  • Filipino
  • Finnish
  • French
  • Ga
  • Galician
  • Ganda
  • Georgian
  • German
  • Greek
  • Guarani
  • Gujarati
  • Haitian
  • Hausa
  • Hawaiian
  • Hebrew
  • Hebrew
  • Hindi
  • Hmong
  • Hungarian
  • Icelandic
  • Igbo
  • Indonesian
  • Inuktitut
  • Irish
  • Italian
  • Japanese
  • Javanese
  • Kalaallisut
  • Kannada
  • Kazakh
  • Khasi
  • Khmer
  • Kinyarwanda
  • Korean
  • Krio
  • Kurdish
  • Kyrgyz
  • Lao
  • Latin
  • Latvian
  • Lingala
  • Lithuanian
  • Luba-Lulua
  • Luo
  • Luxembourgish
  • Macedonian
  • Malagasy
  • Malay
  • Malayalam
  • Maltese
  • Manx
  • Maori
  • Marathi
  • Mongolian
  • Morisyen
  • Myanmar
  • Nepali
  • Newari
  • Northern Sotho
  • Norwegian
  • Nyanja
  • Nynorsk
  • Occitan
  • Odia
  • Oromo
  • Ossetic
  • Pampanga
  • Pashto
  • Persian
  • Polish
  • Portuguese
  • Portuguese (Portugal)
  • Punjabi
  • Quechua
  • Romanian
  • Rundi
  • Russian
  • Samoan
  • Sango
  • Sanskrit
  • Scottish Gaelic
  • Serbian
  • Seselwa Creole French
  • Shona
  • Sindhi
  • Sinhala
  • Slovak
  • Slovenian
  • Somali
  • Southern Sotho
  • Spanish
  • Sundanese
  • Swahili
  • Swati
  • Swedish
  • Tagalog
  • Tajik
  • Tamil
  • Tatar
  • Telugu
  • Thai
  • Tibetan
  • Tigrinya
  • Tongan
  • Tsonga
  • Tswana
  • Tumbuka
  • Turkish
  • Turkmen
  • Ukrainian
  • Urdu
  • Uyghur
  • Uzbek
  • Venda
  • Vietnamese
  • Waray
  • Welsh
  • Western Frisian
  • Wolof
  • Xhosa
  • Yiddish
  • Yoruba
  • Zulu

Tubelator transcribes and translates these itself 98 of 161, on any video, captions or not. The rest arrive with YouTube’s own caption tracks.

13Export formats

Subtitle tracks for an editor, documents for a reader, spreadsheets for analysis, arrays for code.

  • .SRTSubRip
  • .VTTWebVTT
  • .SSASubStation Alpha
  • .DOCXWord
  • .PDFPDF
  • .TXTPlain text
  • .CSVComma-separated
  • .XLSXExcel
  • .JSONJSON array
  • .XMLXML
  • .JSJavaScript array
  • .PYPython list
  • .HTMLHTML document

25Subtitle presets

Each styles the caption and its active word separately — background, colour, opacity, weight. Six shown.

  • Sample text

    Cinematic Drop Shadow

  • Sample text

    Karaoke Highlight

  • Sample text

    Vaporwave

  • Sample text

    Golden Hour

  • Sample text

    Corporate Clean

  • Sample text

    High Contrast

Pricing

Here is exactly what free gets you.

No trial timer, no card, no account needed to start. Plus is $3.99 a month, raises every limit below, and lifts the 30-minute video-length restriction.

AI transcriptions
5 / month
AI overviews
10 / month
Chat messages
25 / month
Transcript exports
10 / month
Videos over 30 min
1 / month
Card required
No

What we can see

Tubelator runs only on the YouTube pages you open. Transcription happens on our servers; we don't sell your data or use your viewing history for advertising.

Read the privacy policy

From the store

What people actually wrote

  • Works perfectly; best youtube transcriber out there.
    qn qnJune 2025
  • It's perfect for language learners.
    Khải ĐỗSeptember 2025
  • Its really good for other vids that don't have subtitles so i will be using this really crazy work!
    Shan SivaApril 2026

Two steps, then it is just there.

Add to Chrome — Free
  1. 01Add to Chrome. No account, no card, no onboarding.
  2. 02Hit Generate on any video. First transcript in about a minute.

Start with the next video you watch.

Install it, open YouTube, and the panel is already there.

Free to install.

Languages
161
Export formats
13
Free every month
5 transcriptions
Card required
No