Subtitle Editor Online

Edit subtitle text and timings in one place. Upload SRT or VTT, make manual fixes, apply timing tools, and download clean subtitles instantly.

Drop your subtitle file here

or click to browse from your device

SRT
Subtitle Editor
0 cues
Functions
Shortcuts: Ctrl/Cmd + F search, Ctrl/Cmd + S download, Alt + Shift + ←/→ shift cues by 100ms.
The value is total shift in milliseconds. + moves cues later, − moves cues earlier.
Smart Recalculate: auto-balances cue duration by subtitle length.
Fix Overlaps: prevents cues from colliding in time.
Reset: restores timeline order after manual changes.

How it works

Use the tool in three simple steps. Keep the page open until the file is finished.

1

Add your file

Drop the file into the box or choose it from your device.

2

Fix text or timing

Edit cue text, adjust timestamps, and keep the structure you need.

3

Download the result

Check the preview if the page offers one, then download the finished file.

Built for Subtitle Fixes

Manual Cue Editing

Edit every cue text and timing directly in the browser with no extra software.

Bulk Timing Tools

Shift all cues, recalculate cue durations from text length, and clean overlaps in one pass.

Private by Default

Edits run in-browser. Your subtitle content is not sent for processing on this page.

Frequently Asked Questions

Which subtitle formats are supported?

You can upload and edit SRT and VTT files, then export either format.

Can I edit subtitle text and timings manually?

Yes. Each cue has editable start, end, and text fields.

What does recalculate timings do?

It adjusts cue durations based on text length and your reading speed settings, while keeping cues in sequence.

Can I fix subtitle overlaps quickly?

Yes. Use Fix Overlaps to resolve collisions where one cue starts before the previous cue ends.