Subtitle Tools

Free online tools for converting, editing, and managing subtitle files. Support for SRT, WebVTT, ASS, SUP, and many other formats.

Converters

Convert to Srt
Changes many types of plain-text subtitles to srt.
Convert to WebVtt
Converts many types of text-based subtitle files to Vtt.
Sup to Srt Converter
Converts picture-based sup subtitles to srt.
Sub/Idx to Srt Converter
Converts picture-based sub/idx subtitles to srt.
Convert to Plain Text
Convert text-based subtitles to plain text.
Convert to PDF
Convert text-based subtitles to PDF.

Syncing

Subtitle Shifter
Shift all cue timestamps of a subtitle file in sync with the video.
Partial Subtitle Shifter
Resync multiple specific parts of a subtitle file.

Fixing and cleaning

Srt Cleaner
Remove incorrect formatting and SDH from srt files.
Convert to UTF-8
Change text encoding of any text file to UTF-8.

Other tools

Subtitle Merger
Combine two subtitles into a single file.
Color changer
Make subtitles stand out by changing the color of the text.
Position changer
Change where your subtitles appear on screen.
Make Pinyin Subtitles
Turn normal Chinese subtitles into romanized, pinyin subtitles.
Need help with subtitle extraction?
Extract hardcoded subtitles from videos using our AI-powered tool.