Subtitles tool
SRT to JSON
Parse an SRT file into a clean JSON cue array.
SRT to JSON workspace
Workspace
SRT to JSON
Supports SRT and WebVTT. Cue times are parsed to the millisecond and rebuilt without touching your video.
The guide
By the utils.sbs team · Reviewed November 2026 · How we build and review tools
Quick answer
SRT to JSON is a free browser-based subtitles tool. Parse an SRT file into a clean JSON cue array. It runs with JavaScript text parsing locally, requires no account and does not upload your files. Open the page, add your input, adjust any options and download the result.
What is SRT to JSON?
SRT to JSON is a free browser-based subtitles tool from utils.sbs. Parse an SRT file into a clean JSON cue array. It is built for quick, focused jobs: open the page, add your input, adjust the options and take the result with you. No account, install or server upload is required.
At a glance
| Category | Subtitles |
|---|---|
| Input | SRT, VTT or plain subtitle text |
| Output | An adjusted SRT, VTT or plain-text subtitle file |
| Engine | JavaScript text parsing |
| Processing | In your browser |
| Price | Free |
| Account | Not required |
How SRT to JSON works
Subtitle files are parsed as text, adjusted with the selected timing or format options, and written back out as a downloadable file.
How to use SRT to JSON
- 1Open SRT to JSON and add your input.
- 2Use the default settings, or choose the format or detail level that matches your goal.
- 3Run the tool, check the preview or result, and download the output.
When to use SRT to JSON
- Convert subtitle files between SRT, VTT and plain text.
- Shift or retime captions after editing a video.
- Clean duplicate cues and line breaks before uploading captions.
Limitations
Overlapping cues or unusual text encodings may require manual cleanup after conversion.
Privacy and accuracy
SRT to JSON processes its input in the browser whenever the platform API allows it. Files and values are not uploaded to a server for processing, and the tool does not require an account. For calculations, use the result as a reference and verify important decisions against the source formula or a qualified professional. Read our methodology.
FAQ
SRT to JSON questions
What can I do with SRT to JSON?
Parse an SRT file into a clean JSON cue array. SRT to JSON is part of the Subtitles shelf on utils.sbs and is designed for quick, one-off tasks.
Is SRT to JSON free to use?
Yes. SRT to JSON is free, requires no account, and has no per-file or per-use charge.
Are my files uploaded when I use SRT to JSON?
No. SRT to JSON is designed to process your input locally in the browser. Files are not uploaded to a server for processing.
What formats does SRT to JSON support?
It reads common subtitle formats such as SRT and VTT and writes the converted or adjusted file back out.
Can I use SRT to JSON on my phone?
Yes. SRT to JSON is responsive and works in modern mobile browsers. Very large files may be limited by the device's available memory.
Keep going
Related subtitles tools
- SRT to VTTConvert SubRip captions to WebVTT for the web player.
- VTT to SRTConvert WebVTT caption files back to standard SRT.
- SRT to Plain TextStrip timestamps and numbering from captions.
- Subtitle ShifterShift every caption cue forward or backward by milliseconds.
- Subtitle CleanerRemove duplicate cues, HTML tags and empty lines.
- Subtitle SplitterBreak long subtitle cues into shorter readable chunks.