📝

Subtitle Editor (SRT, VTT, ASS)

Open an SRT, VTT or ASS file and edit text and times in a table, shift every timing, convert frame rates, split or merge lines, fix overlaps, preview over the video, then export SRT or VTT in UTF-8. Running the tool requires an account; the free account includes 10 one-time operations on eligible tools.

Drop a subtitle file or click to choose

SRT · VTT · ASS / SSA · UTF-8 · Windows-1256

Or paste subtitle content

No lines yet: open a file, paste content or start an empty file.

Optional: add the video to preview the subtitles over it

Stays on your device

Shift all timings (ms, negative to advance)

Frame-rate conversion: subtitles made for → current video

Minimum gap between lines (ms)

· Click a line number to jump to it in the video.

Lines (0)

#	Timing	Text	Actions

Add BOM for old players Force right-to-left Arabic lines in SRT (keeps punctuation in place on old players)

🔒 Processed locally in your browser — no file is sent to our servers

Help us improve this tool:

Create your free account

Create a free account without a credit card. Start with 10 one-time free operations on eligible tools; your account remains after they run out, and you can upgrade for ongoing use.

Create free account I have an account — Sign in

About Subtitle Editor (SRT, VTT, ASS)

Open an SRT, VTT or ASS file and edit text and times in a table, shift every timing, convert frame rates, split or merge lines, fix overlaps, preview over the video, then export SRT or VTT in UTF-8.

Frequently Asked Questions

How do I start using this tool?

You can preview the tool without an account. Running it requires an account; the free account includes 10 one-time operations, with plans for ongoing use.

How does this tool handle my data?

Processing varies by tool: file editing tools process selected files in the browser, while others may call a server or external provider. Check the tool description and privacy policy before entering sensitive data.

Does this tool work on mobile devices?

The site adapts to mobile and desktop screens, but some functions depend on browser and device support.