Subtitle Tools
Convert and adjust common subtitle formats locally.
SRT to VTT
Convert SRT subtitle files to WebVTT.
VTT to SRT
Convert WebVTT subtitles to SRT.
Subtitle Delay
Shift subtitle timings forward or backward.
SRT to ASS
Convert SubRip subtitle files to Advanced SubStation Alpha format locally.
ASS to SRT
Convert common ASS dialogue lines to SRT subtitle files locally.
SRT to Text
Extract subtitle dialogue from SRT and remove timing metadata locally.
VTT to Text
Extract readable dialogue from WebVTT subtitles locally.
Text to SRT
Turn one subtitle line per row into a simple timed SRT file with configurable duration.
Subtitle Cleanup
Normalize subtitle spacing, remove common markup and tidy common subtitle formatting issues locally.
Subtitle FPS Converter
Scale subtitle timestamps from one nominal frame rate to another locally.
Subtitle Synchronizer
Shift subtitle timestamps forward or backward by a chosen number of milliseconds locally.
About Subtitle Tools
Convert and adjust common subtitle formats locally. Every tool in this category runs directly in your browser — there's no upload step, no account, and no watermark added to your result. Select a tool above to get started, or use the search box to jump straight to what you need.
Frequently asked questions
Do I need to upload my files to use these Subtitle Tools?
No — tools in this category are built to run in your browser, so files are processed on your own device rather than sent to a server.
Are these Subtitle Tools free to use?
Yes, every tool here is free with no account required.
How many Subtitle Tools does VineFileLab have?
11 tools are currently available in this category, with more added over time.