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Subtitle Generator

Auto SRT captions.

Need to auto SRT captions? Subtitle Generator does exactly that, straight from your browser. It's part of Somar's All Free Tools' free Video & Social collection and works on any device with nothing to install.

What is Subtitle Generator?

Subtitle Generator is built for anyone who needs to auto SRT captions without downloading software or signing up. Creators and everyday users constantly repurpose clips, grab audio, or check post limits — usually across clunky apps. Subtitle Generator solves that in one click, right in your browser — and because the work happens on your own device, it's both instant and private.

How to use Subtitle Generator

Click “Open Subtitle Generator” to launch the tool.
Drag your file onto the drop zone (or click to browse).
Adjust any options shown for your task.
Download the finished file — processed entirely in your browser.

Common uses

Pull the audio out of a clip to reuse as a voiceover or track.
Trim a long recording down to a shareable highlight.
Shrink a video so a messaging app or platform accepts it.
Check a caption's length before posting.

Why use Somar's All Free Tools?

Free forever — every feature, no hidden paywall or watermark.
Private by design — processing happens on your device, not our servers.
Instant — no queues, no waiting, no upload time.
Works everywhere — desktop, tablet and mobile, nothing to install.
No signup — just open it and go.

Frequently asked questions

Is Subtitle Generator free to use?

Subtitle Generator is completely free. There are no limits, no watermarks on your results, and no sign-up required.

Is my data private and safe?

Yes. Subtitle Generator runs entirely in your web browser — your files are processed on your own device and are never uploaded to any server.

Do I need to install anything or create an account?

No. Subtitle Generator works instantly in any modern browser on desktop, tablet or mobile — nothing to download and no account needed.

What if my file is large?

Because processing happens on your device, larger files simply take a little longer — there's no upload wait and no size cap imposed by us.