Free subtitle generator

No account and no card to try it. Subtitles for clips up to 3 minutes cost nothing, and the SRT and VTT files have no watermark.

Drop a video here

MP4, MOV, WebM, MP3, WAV. Up to 3 minutes free. Stays on your device.

Plan: free. Clips up to 3 minutes, SRT, VTT and TXT unlimited, 1 burned-in MP4 a day with a small mark.

How it works

Drop a video up to 3 minutes.
Press Make captions and edit the lines.
Download SRT, VTT or TXT as often as you like.

What is free: videos up to 3 minutes, unlimited SRT, VTT and TXT downloads, all three caption styles in the preview, and one burned-in MP4 per day with a small Captionfox mark in the corner.

What costs money: longer videos up to 30 minutes, and burned-in exports without the mark. That is $9 a month, or $5 once for a pack of 3 videos.

The reason it can be free is that your own computer does the work. We do not pay to transcribe or encode your clip, so there is no cost to pass on for the small stuff. The files never reach us.

Questions

Is the SRT really watermark free?

Yes. A subtitle file is text, and we add nothing to it.

What happens after one free burned-in video?

Come back tomorrow, or take the $5 pack. SRT, VTT and TXT stay unlimited for clips up to 3 minutes.

Free for short clips. Paid for long ones.

Free

Videos up to 3 minutes. SRT, VTT and TXT without limit. One burned-in MP4 a day with a small mark.

3-video pack

$5 once

Three burned-in videos up to 30 minutes each, no mark. Never renews.

Get the pack

Monthly

$9 / month

Unlimited burned-in videos up to 30 minutes each, no mark. Cancel any time.

Is my video uploaded?: No. The speech model and the video encoder both run inside your browser tab. The only thing that reaches our server is the payment check on paid plans.
What does free include?: Videos up to 3 minutes, unlimited SRT, VTT and TXT, and one burned-in MP4 per day with a small Captionfox mark.
What does the pack cover?: $5 once for 3 burned-in videos of up to 30 minutes each, with no mark. It never renews.
How do I cancel the monthly plan?: In the Stripe receipt email, through the manage subscription link. It stops at the end of the paid month.