- SRT to VTT converter
Convert subtitle files between SRT and VTT free, right in your browser. Your file never leaves your device. Paste or drop a file and download the converted version.
- Subtitle timing shifter
Shift every caption earlier or later by a fixed number of seconds to fix out-of-sync subtitles. Free, in-browser, SRT and VTT. Your file never leaves your device.
- Remove timestamps from subtitles
Strip the timestamps and cue numbers out of an SRT or VTT file to get clean, readable plain text. Free, in your browser, nothing uploaded.
- Subtitle validator
Check an SRT or VTT file for broken timestamps, overlaps, and ordering problems. Free, in-browser, with a line-by-line report. Nothing uploaded.
- Audio duration checker
Check how long an audio or video file is and how big, right in your browser. See at a glance which FastScribe plan accepts it. Nothing is uploaded.
- Speaking rate calculator
Work out your words per minute from a transcript and a recording length. Free, in your browser, with a plain read of what that pace means for listeners.
- Transcript word counter
Count the words, characters and sentences in a transcript, with reading and speaking time. Handles caption files by stripping timings first. Nothing uploaded.
- Caption line splitter
Rewrap subtitle lines that are too long to read on screen. Splits overlong captions in two and divides the timing. Free, in your browser, nothing uploaded.