Smart Tools Studio
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Subtitle Workshop

SRT ↔ VTT

Convert SRT and plain WebVTT subtitles for editing or the web.

Up to 5 MB · 10,000 cues · UTF-8 or Windows-1253 Greek legacy text. Files are read locally.

Choose the encoding before loading your file.

Settings

Supports plain WebVTT cues. Styles, regions and positioning settings are rejected rather than silently removed. Cue numbering is regenerated; review formatting tags in your target player.

Choose a subtitle file to begin.

Review and edit text below. Exports keep timestamps and regenerate consecutive cue numbers. Nothing is saved after you leave this page.