Understand any video in
Paste a YouTube link or upload a recording. Welto gives you subtitles, a bilingual reader and study notes in Uzbek and 50+ languages.
PASTE A LINK FROM THE PLATFORMS YOU ALREADY USE
Drop in a video.
Understand it in minutes.
Read it in your language, jump to the key moments, study it, and download it subtitled, all from one link.
Drop in a video or recording
Paste a YouTube, TikTok or Instagram link, or upload a lecture, meeting or podcast recording.
Know who said what
Welto turns it into clean text, labels every speaker, and timestamps each line so you can jump straight to the moment you need.
Understand it in your language
Read along with a synced translation, jump to the key moments, then turn it into a summary, notes, flashcards and a quiz — or just ask it anything. In Uzbek and 50+ languages.
One transcript.
Every other format.
The clean transcript Welto builds from your video becomes a synced translated reader, key-moment highlights, a summary, notes, flashcards, a quiz, subtitles and a two-host podcast. Generated once, in any language, never re-uploaded.
Most apps don't fail because they look bad…
they fail because they ignore how people actually think.
Today: six psychology principles that change how you design.
Every one comes with a real before and after.
Plays in sync, highlighting each line, in your language.
Understand any video, in your language
Paste a video in any language and read, translate and study it in yours: Uzbek, English, Russian and 50+ more.
Made for the way you work
Students
Watch an English lecture with a synced Uzbek translation, then turn it into notes, flashcards and a practice quiz before the exam.
Language learners
Read along with dual subtitles (original + your language), loop tricky sentences, and tap any word for its meaning.
Curious viewers
Finally understand any YouTube video, podcast or talk, even in a language you don't speak, with a translation that plays in sync, or listen to it as audio on the go.
Teachers & creators
Subtitle and translate your videos into 50+ languages, and hand students a ready-made study pack.
Anyone can summarize. We put your language on the video.
Note apps and chatbots stop at text about the video. Welto changes the video itself: subtitles on screen, a bilingual reader, a file you keep.
| AI summary tools | Welto | |
|---|---|---|
| Translated subtitlesOn screen while you watch, or exported as SRT and VTT. | No | Yes |
| Bilingual synced readerThe original and your language together, in step with playback. Tap any word. | No | Yes |
| Summary, notes, flashcards, quizTable stakes. Welto does these too, in your language. | Yes | Yes |
The last row is where every AI tool competes. The two above it are why people choose Welto.
Simple, transparent pricing
Start free. Upgrade when you want subtitled downloads, study packs and more.
- 3 video summaries a day (up to 20 min)
- Transcript, summary, highlights & chapters
- One free try of Mind Map, Chat & Study Pack
- Translate to Uzbek, English & Russian
- Subtitles (.srt/.vtt) & transcript export
- 3 file uploads a month (up to 100 MB)
- Full Study Pack, Mind Map & AI Chat
- Listen: hear any video as audio
- Clone your own voice
- 1,200 credits a month (~20 hrs)
- Unlimited uploads (1 GB) + meeting notes with speaker labels
- Full Study Pack, Mind Map & AI Chat
- Translate to all 50+ languages
- Listen: any video as audio, in any language
- Bilingual study-pack PDF
- 300 Listen minutes · unlimited video length
- Clone your own voice
- 4,000 credits a month (~66 hrs)
- 300 Listen minutes: summaries and podcasts in your voice
- Clone your own voice
- Larger uploads · unlimited length
Save up to 25% on annual billing. Top up credits anytime, no plan change needed.
Students save 30%: write to support@welto.dev with a photo of your student ID to get your code. All plans billed in USD.
Questions, answered
YouTube links plus your own video or audio uploads (MP4, MOV, MP3, WAV, M4A). Welto transcribes it, then lets you read it with a synced translation, summarize it, subtitle it, translate it, and turn it into study notes, in Uzbek and 50+ languages.
Yes, that's the whole point. Paste an English (or any language) video and Welto transcribes it, then shows the transcript translated into your language, scrolling and highlighting in sync as it plays. Read along and understand instantly, in Uzbek and 50+ languages. You can also export translated subtitles.
Every line is timestamped, and Welto automatically identifies who's speaking (speaker diarization) and labels each one. Click any line to jump back to that exact moment, and every summary keeps the source timestamps so you can verify it.
Yes. Download subtitles as SRT, VTT or ASS, and the transcript as text, Word or JSON, in any language or bilingual. The summary and study notes save too.
Your content is yours. It's never used to train models, and you can export or permanently delete everything from your account at any time.
No. Welto runs entirely in your browser. Paste a link or drop a file and you'll have a result in under a minute, free to start, no install required.
Understand any video in your language
Paste a link and get transcript, translation and notes in under a minute.
Free to start · no install · no card