Auto captions

Auto subtitle generator withevery font on your PC

Shorz transcribes your video and captions it word by word — then hands you the styling controls web tools won't: your own fonts, your own colours, 16 animations, and highlight-on-the-spoken-word.

Word-by-word subtitles appearing on a vertical video in the Shorz editor

How to use the auto subtitle generator in three steps

Captions are not optional any more — most of your audience watches muted. But web caption tools give you six stock fonts and a dropdown, so every video ends up looking like every other video. Shorz runs on your desktop, which means every font you've ever installed is in the picker, and the styling goes far deeper than colour.

Importing a video and watching Shorz transcribe it into a caption track
1

Drop in the video

Import a file or paste a YouTube, TikTok, Facebook or Instagram link. Shorz transcribes the audio and builds the caption track with word-level timing — nothing to type.

Transcribed automatically

Caption styling controls with font, colour, stroke and background options
2

Style them like your brand

Pick any font on your system. Set fill, stroke, highlight and background colours, choose a background pill or gradient, control size, position and capitalisation.

Your fonts, your colours

Animated word-by-word captions with the spoken word highlighted
3

Add motion, then export

Choose from 16 word animations — fade, zoom, bounce, slide and more — and turn on highlight-spoken-word so the active word pops. Captions are burned in, so they survive every re-upload.

Burned in · never watermarked

Find it in the app under Text panel → Subtitles.

Why Auto Subtitle Generator in Shorz

Customizing caption font, colour, highlight and animation in the Shorz caption editor

Highlight the word being spoken

The retention trick every short-form editor uses: each word lights up exactly as it's said. Shorz has word-level timing from the transcript, so it lands on the syllable — not roughly near it.

Highlight mode

The same subtitle rendered in three languages with a stack of language chips

Captions in 108 languages

Turn on dubbing and the captions re-generate against the new audio, in the new language, still word-perfect. One video becomes ten localised videos without touching the caption panel again.

Works with dubbing

Who uses it, and for what

TikTok & Reels: Muted-scroll captions that hold attention.

TikTok & Reels

Muted-scroll captions that hold attention.

YouTube Shorts: Burned-in text that survives every re-upload.

YouTube Shorts

Burned-in text that survives every re-upload.

Course videos: Accessible lessons without a caption vendor.

Course videos

Accessible lessons without a caption vendor.

LinkedIn clips: Readable in an office feed, sound off.

LinkedIn clips

Readable in an office feed, sound off.

Shorz speaks MCP

Shorz isn't a locked web app. Connect it to Claude, Cursor, Codex or Gemini and your assistant can drive it directly — one message instead of a panel full of clicks. You review before anything is published.

See how MCP automation works
An AI assistant asks Shorz: Caption this video word by word in Montserrat Black, yellow highlight on the spoken word, positioned at 70% height.

You say

“Caption this video word by word in Montserrat Black, yellow highlight on the spoken word, positioned at 70% height.”

Shorz does

  • 1Transcribe the video
  • 2Apply the subtitle font and colours
  • 3Enable highlight-spoken-word
  • 4Set the vertical position

Every tool ships with the same promises

They're not separate products with separate bills. One app, one credit balance, one export that belongs to you.

  • No subscription — prepaid credits that never expire
  • No watermark on anything you export, ever
  • Full commercial rights on what you create
  • A desktop app for Windows and Mac — your files stay on your machine
  • Auto Edit and Clipping: 4 free videos a week, no card
  • Drivable from Claude, Cursor, Codex or Gemini over MCP

Auto Subtitle Generator questions

No. Shorz transcribes the audio itself and builds a word-timed caption track. You only touch the text if you want to fix a name or trim a filler word.

Yes — any font installed on your computer. That's the practical advantage of a desktop app over a web caption tool, which locks you into a short fixed list.

No. Subtitles are free for everyone, including on free Auto Edit and Clipping runs. Only the paid extras — dubbing, AI B-roll, AI music — spend credits.

Yes, they're rendered into the exported file, so they look identical everywhere and can't be switched off by a platform's player. Shorz never adds a watermark alongside them.

Yes — size, position and alignment are all controllable, along with capitalisation mode, stroke width, background pills and gradients.

Still have questions? Ask founder