Subtitle converter

Convert SRT, VTT, ASS, and SUB between formats while preserving timing.

One vote per browser. A higher count helps Plainjar prioritize what ships first. No promise, no waitlist.

What this tool will do

SRT ↔ VTT ↔ ASS ↔ SUB, pick source, pick target, done.
Timing offset option: shift the whole track 0.5 seconds.
Subtitles are often for private content. Conversion in your browser, not via a service.

Get a heads-up when Subtitle converter goes live. One email when it's ready, nothing else.

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