A subtitle studio for macOS Runs entirely on your Mac One-time purchase

Every word.
Right on cue.

suubbs is a Mac app that writes your subtitles. Drop in a clip and it transcribes every word, times it to the moment it is spoken, and lets you style and export it. Your video is never uploaded to the cloud or to our servers — it stays completely on your Mac.

Get the Mac app — $3.99 Try it free in your browser

One-time purchase. No account, no uploads, no per-minute fees — your footage never leaves the machine.

The studio

This is the studio.

Three panels and nothing else: your video on the left, your lines in the middle, your styling on the right. The same studio runs in your browser and in the Mac app — the app just has no limits on it.

Player

Or you could just press Generate.

Lines
00:02.1 → 00:04.4You could type all of these by hand…
00:04.6 → 00:07.2Or you could just press Generate.
00:07.4 → 00:09.8Style them like you actually care.
00:10.0 → 00:12.5Then export a clean SRT.
Open it in your browser Get the Mac app
Why suubbs

One job. Done properly.

Video editors treat subtitles as a checkbox. suubbs treats them as the product — so every tool you need is one click away, and nothing you don't need is anywhere.

Subtitles that write themselves

Hit Generate and the whole transcript appears, every word timed to within a few milliseconds of when it's said. No typing, no scrubbing.

Live styled preview

What you see is what burns in. Every tweak — size, color, position — renders on the video as you make it.

Word-level timing

Not just "this line, roughly here" — every individual word carries its own timestamp, so highlighting lands on the beat.

SRT, VTT & ASS

Import what you already have. Export standards-perfect subtitles — including styled ASS, ready to burn in with ffmpeg.

Everything stays local

The speech model runs on your own hardware. No uploads, no processing queue, no fine print about training data.

Unlimited minutes

Caption a ten-second clip or a three-hour podcast. It costs the same, because there's no meter and nobody's server to pay for.

Presets

Your words, already styled.

Six looks tuned on real footage — social, film, broadcast. Pick one, tweak it live, make it yours.

Moody kitchen b-roll of a chef tossing a flaming pan Add a pinch of drama.
Boxedclean · readable · anywhere
Skateboarder mid-air at golden hour SEND IT.
Poploud · social · thumb-stopping
Documentary interview subject in a dark studio …so that's when everything changed.
Filmquiet · cinematic · timeless

Subtitles are the difference between watched and skipped. Most tools treat them as an afterthought buried in a submenu. We built the entire product around them.

In practice

Every word, on the beat.

Word-level timing means the highlight lands with the sound, not a moment after it. This is what comes out the other end.

.srt 6 styles 00:00:12,480

Okay, roll the clip.

01

Drop your video

MP4, MOV, or WebM — straight into the player. It never leaves your machine.

02

Hit Generate

The transcript writes itself, word by word, timed to the audio. Fix a name, merge a line, move on.

03

Style and ship

Pick a preset, tune it live on the footage, export SRT or VTT. Done means done.

Pricing

Buy it once. That's the deal.

Unlimited videos, unlimited captions, one payment. No subscription, no credits, and no counting the minutes.

In your browser

Free

no account, no download

  • The same studio, the same three panels
  • Real transcription, running in the tab
  • Every styling and timing control
  • Captions the first 10 seconds of any video
  • Word timings to ~60–140 ms, against 3 ms in the app
  • Slower — the browser can't reach the Mac's GPU the way the app does
Open the studio

Chrome or Edge recommended. Your video is never uploaded to the cloud or to our servers — it stays completely on your machine.

Ready when you are.

[cursor blinking expectantly]

Get suubbs — $3.99