Clean messy subtitle files

Remove empty cues, normalize line breaks, drop broken timings, and reindex the file in order.

Useful when captions came from different tools and need one clean pass before delivery.

Input

Paste subtitle content or load a local file.

Paste subtitle text

Load local file

Accepted formats: .srt, .vtt

Review the generated file, then copy or download it.

Run the tool to generate output.

Subtitle Time Shift

Move every cue forward or backward by a fixed amount and clamp negative timestamps safely.

Subtitle CPS Checker

Flag high reading speed, long lines, and risky cue durations before you publish.

SRT to VTT

Convert clean SRT caption files into WebVTT for browsers and web players.