All Subtitle Tools

Pick a specific tool for dedicated features and format-specific guides. Every tool runs in your browser — no uploads, no sign-ups.

ASS to SRT

Keep text and timing, remove ASS-only styling, and produce a clean SRT file that works almost everywhere.

Remove WebVTT-specific syntax while preserving subtitle content for desktop players and editors.

Turn dialogue, lyrics, or a transcript into a usable subtitle draft that can be refined later.

Add the WEBVTT header, rewrite timestamps, and produce browser-ready caption output.

Extract readable text from subtitle files by removing timestamps and formatting in one step.

Convert YouTube SBV caption files to universally compatible SRT format with proper cue numbers.

Generate a styled ASS file from plain SRT subtitles for editing in Aegisub with fonts, colors, and positioning.

Extract clean transcript text from WebVTT caption files by stripping timestamps, headers, and cue settings.

Fix out-of-sync subtitles by shifting every cue forward or backward by a fixed number of seconds. Supports decimals and negative values.

Rescale subtitle timing between frame rates like 23.976, 25, 29.97, and 30 fps. Fixes subtitles that drift further off as the video plays.