Titles 5 angles
Add a transcript to generate this.
YouTube publishing pack
Drop in your video, its transcript, or a link — Vidrion builds titles, a structured description, validated chapters, hashtags, tags, thumbnail text and more, from the words actually spoken in your video. No sign-up. Your media file never leaves your device.
Drag & drop your video or audio file here
or click to choose a file — MP4, WebM, MOV, MP3, WAV, M4A…
Private by design — your file never leaves this device; transcription runs in your browser (one-time ~43 MB model download).
Link mode reads a video's public title and author only.
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Cards follow the same order as YouTube Studio's upload form. Every card has its own copy button — take the whole pack, or only the pieces you need.
Start here — the core pack
Add a transcript to generate this.
Add a transcript to generate this.
Times and titles are editable — Apply edits re-checks them against YouTube's chapter rules before anything changes.
Everything else in the pack
Add a transcript to generate this.
Add a transcript to generate this.
Add a transcript to generate this.
Add a transcript to generate this.
Items tick off as you copy each part of the pack.
01
Upload the video or audio file, paste a transcript, or start from a YouTube link. Three separate doors — Vidrion always tells you which one you came through and what it can honestly do with it.
02
Uploads are transcribed on your own device by an on-device speech model — nothing is sent to a server. Pasted SRT/VTT keeps its timestamps; plain text is used as-is, and chapters are honestly skipped.
03
Titles, description, chapters, hashtags, tags and the rest are drafted from your transcript's own words and topics — chapters are checked against YouTube's stated rules (first at 00:00, at least 3, each at least 10 seconds) before you ever see them.
04
Copy each piece into YouTube Studio, or export the whole pack as one file. Vidrion stops at ready-to-paste — publishing stays in your hands, in Studio, where it belongs.
No. Transcription runs inside your browser, on your device. The one download involved is the speech model itself (about 43 MB, from Hugging Face's public library) the first time you transcribe — it is cached afterwards. Your video, audio and transcript are never sent anywhere by Vidrion.
Because a link can only show public details — the video's title, channel and thumbnail. Nobody can hear a video through its link, and tools that generate a “full analysis” from a link are making it up. Upload the file or paste the transcript and the pack is built from what your video actually says.
English in this version — the on-device model is an English speech model. A pasted transcript can be in any language for most of the pack, but chapter and title drafting works best with clear, punctuated text.
Your device does the work, so it depends on its memory. Files up to about two hours are accepted; long, large files are much happier on a desktop than a phone. If a file fails to decode, converting it to MP3/WAV audio and trying again usually fixes it.
Chapters are validated against YouTube's stated rules before you copy them: the first chapter starts at 00:00, there are at least three, and each lasts at least 10 seconds. If your transcript can't meet the rules, Vidrion says so in plain words instead of handing you chapters that would silently fail. Final acceptance is always YouTube's.
No account, no sign-up, no server storage. Everything happens in this browser tab. Download the pack (or copy it) before closing the tab.