Free online subtitle converter
Free Online Subtitle Converter
Convert subtitle files online for free. Paste or upload SRT and VTT files, then convert SRT to VTT, VTT to SRT, SRT to TXT, SRT to ASS, or VTT to TXT in your browser.
Convert subtitle files for free
Use this free online subtitle converter to paste or upload subtitles, choose a format, and download a clean converted file.
Your converted subtitles will appear here.
Files stay in your browser.
How it works
Convert subtitles in three quick steps
Paste or upload
Add an SRT or VTT file, or paste subtitle text directly into the input box.
Choose a format
Convert between common caption formats including SRT, VTT, TXT, and ASS.
Copy or download
Preview the converted file, copy the result, or download it with the correct file extension.
Format notes
A lightweight converter for common caption files
This tool focuses on practical subtitle format changes for creators, editors, marketers, podcasters, and video teams.
SRT
SubRip subtitle files are widely supported by editors, players, and caption workflows.
VTT
WebVTT files are common for web video, HTML5 players, learning platforms, and product docs.
TXT and ASS
TXT extracts readable text, while ASS gives a simple styled subtitle file for compatible editors.
Use cases
Useful before editing, uploading, or repurposing video
Video publishing
Prepare subtitles for platforms and players that expect a specific caption format.
Transcript cleanup
Turn timed subtitles into plain text for notes, docs, blog drafts, and review.
Creator workflows
Move caption files between editing tools before creating clips, captions, and exports.
Related tools
More subtitle conversion tools
Next subtitle workflow
Generate, edit, or transcribe before converting
Use these pages when conversion is only one step in your subtitle workflow.
Free Online Subtitle Editor
Edit subtitles online for free. Paste or upload SRT and VTT files, fix timing, sync subtitle lines, validate overlaps, and export SRT, VTT, TXT, or ASS.
Auto Subtitle Generator for Videos
Generate AI subtitles and captions for videos. Create captioned clips for Shorts, Reels, TikTok, podcasts, and interviews with CaptionBolt.
Video to Transcript Generator for Creators
Turn videos into editable transcripts with CaptionBolt. Generate transcripts, captions, clips, and publish-ready content for YouTube videos, webinars, podcasts, and interviews.
Need more than conversion?
Create captions, clips, and exports with CaptionBolt
Use CaptionBolt when you need to generate subtitles from video, style captions, refine clips, and export content for social platforms.
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