The SRT Editor lets you edit subtitle text and timings in your browser directly in your web browser. Your file is processed on your device and never uploaded, so it stays completely private. It's free, needs no sign-up and works on any device.
How to use the SRT Editor
- Open the SRT Editor and load your subtitle file (or start a new one).
- Edit the text and adjust start/end times for any line.
- Add or delete lines as needed.
- Click Download to save the updated subtitle file.
Why use this tool?
- 100% private — your files are processed on your device and never uploaded.
- Free & unlimited — no sign-up, no watermarks, no daily caps.
- Works everywhere — any modern browser on desktop, tablet or phone.
- Fast — no waiting for uploads or downloads from a server.
Also known as
srt editor, srt editor online, srt editor free, free srt editor.
Frequently asked questions
Is the SRT Editor free?
Yes. Every DigiToolkit media tool is completely free, with no sign-up and no watermarks.
Are my files uploaded to a server?
No. The srt editor runs entirely in your browser. Your files never leave your device, which keeps them private.
Do I need to install anything?
No. The srt editor works in any modern browser on desktop or mobile — nothing to download or install.
Which subtitle formats are supported?
SubRip (.srt), WebVTT (.vtt), Advanced SubStation Alpha (.ass) and SubStation Alpha (.ssa), plus plain text (.txt).
Will my timings stay accurate?
Yes. Timestamps are parsed precisely to the millisecond and converted without rounding errors.
Does it work on mobile?
Yes, it is mobile-friendly and works on phones, tablets and desktops.