Free SRT to JSON subtitle converter

Convert every SRT cue into a predictable JSON object containing its index, integer millisecond values, readable SRT timecodes, and caption text.

What this free tool does

• Plain JSON cue array
• Integer millisecond timing fields
• Readable SRT timecodes
• UTF-8 multiline caption text

Files are processed locally in your browser and are not uploaded to AutoCaptions.