Audio, Video & Subtitle Tools

Subtitle Merger

Use Subtitle Merger free in your browser. No account required; your input is processed locally in your browser.

Runs locallyYour inputs stay in your browser.
Workspace
CONVERSION LOGIC

Merge two SRT subtitle tracks

Parse both subtitle tracks, combine every cue and sort the result by starting time.

Two SRT tracksMerged SRTRuns locally
01Two SRT tracks
02Parse A + B → merge → sort
03Merged SRT

Cue numbers are regenerated after sorting.

GOOD TO KNOW

Overlapping cues are not removed

The merger orders cues by start time but does not automatically resolve overlapping subtitle intervals.

PRIVATE BY DESIGN

Your content stays in the browser

Processing runs locally in the page without requiring the content to be sent to UtilityLake.

02

In short

What exactly does it do?

Parse both subtitle tracks, combine every cue and sort the result by starting time.

Example?

Cue numbers are regenerated after sorting.