How do I convert VTT to JSON?

Upload your VTT file above, click Convert, and download the JSON result instantly. No account or software needed.

Is converting VTT to JSON free?

Yes. It is free and unlimited for files up to 5 MB, with no account required. Larger files get 3 free conversions per day; beyond that, credit packs start at $3 and credits never expire.

Are my files stored or shared?

No. Files are processed in server memory and deleted immediately after conversion. File contents are never written to disk or retained.

Do I need to install anything?

No software installation needed. OmniConvert runs in the browser — just upload, convert, and download.

OmniConvert

Convert VTT to JSON

Free

Parse WebVTT subtitles into a JSON array of cues

Drop a file or click to browse

Accepted: .vtt

or paste below

Free and unlimited for files up to 5 MB. No account needed.

Related Subtitle conversions

Convert SRT to VTT— Convert SubRip subtitles to WebVTT format
Convert VTT to SRT— Convert WebVTT subtitles to SubRip format
Convert SRT to JSON— Parse SRT subtitles into a JSON array of cues
Convert SRT to CSV— Convert SRT subtitle cues to a CSV spreadsheet
Convert VTT to CSV— Convert WebVTT subtitle cues to a CSV spreadsheet
Convert ASS / SSA to SRT— Convert Advanced SubStation Alpha or SubStation Alpha subtitles to SubRip SRT format
Convert JSON to SRT— Convert JSON subtitles to SubRip SRT: cues from SRT to JSON, Whisper segments or YouTube json3
Convert SBV to SRT— Convert YouTube SBV captions to SubRip SRT format
Convert SRT to SBV— Convert SubRip subtitles to YouTube SBV caption format
Convert TTML / DFXP to SRT— Convert TTML or DFXP timed-text captions to SubRip SRT format
Convert SRT to TTML— Convert SubRip subtitles to TTML timed-text format
Convert MicroDVD SUB to SRT— Convert frame-based MicroDVD .sub subtitles to SubRip SRT format (assumes 23.976 fps unless declared)
Convert SRT to MicroDVD SUB— Convert SubRip subtitles to frame-based MicroDVD .sub format at 23.976 fps
Convert SRT to Transcript— Strip timestamps and index numbers from SRT subtitles to produce a plain-text transcript

About this conversion

Parse WebVTT subtitles into a JSON array of cues. This converter processes your VTT file server-side and returns a JSON file instantly — no account, no software installation, and no file storage. Files are deleted from our servers immediately after conversion.

How to convert VTT to JSON

1. Upload — drag your VTT file onto the converter above, or click to browse.
2. Convert — press Convert. Processing happens on secure servers in seconds.
3. Download — your JSON file downloads automatically. No sign-up required.

Convert VTT to JSON from the command line

curl --fail-with-body \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -F "file=@input.vtt" \
  -F "conversionId=vtt-to-json" \
  https://www.omniconvert.cloud/api/convert -o output.json

The API needs a token from a credit pack, and each API conversion uses one credit. Converting on this page stays free. API documentation

Frequently Asked Questions

How do I convert VTT to JSON?: Upload your VTT file above, click Convert, and download the JSON result instantly. No account or software needed.
Is converting VTT to JSON free?: Yes. It is free and unlimited for files up to 5 MB, with no account required. Larger files get 3 free conversions per day; beyond that, credit packs start at $3 and credits never expire.
Are my files stored or shared?: No. Files are processed in server memory and deleted immediately after conversion. File contents are never written to disk or retained.
Do I need to install anything?: No software installation needed. OmniConvert runs in the browser — just upload, convert, and download.

No account needed · Credits never expire · Share your token link across devices