Core capabilities
Convert SRT to VTT and VTT to SRT. Shift subtitle timing. Strip formatting.
Subtitle Toolkit converts SRT and VTT, shifts timing, and strips formatting for subtitle cleanup.
No account or card required. Local-first Mac app.

Convert SRT to VTT and VTT to SRT.
Shift subtitle timing.
Strip formatting.
Concrete features, inputs, and workflow details for this tool.
Convert SRT to VTT and VTT to SRT. Shift subtitle timing. Strip formatting.
Works with sRT and VTT text.
Paste or load subtitle text. Choose conversion or timing options. Run the transform. Copy or save the result.
Common uses include video captions, course subtitles, transcript cleanup, and timing fixes.
Paste or load subtitle text.
Choose conversion or timing options.
Run the transform.
Copy or save the result.
No. It edits subtitle text formats.