Subtitle Converter
Convert any subtitle format to SRT, WebVTT, or ASS instantly. Free, private, and works entirely in your browser.
Drop subtitle files here
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Supported: SRT, VTT, ASS, SSA, SMI, SUB
Max 10MB per file
Supported Formats
Features
100% Browser-Based
All processing happens in your browser. Your files never leave your device.
Multiple Formats
Convert from VTT, ASS, SSA, SMI, SUB and more to universal SRT format.
Batch Processing
Convert up to 50 subtitle files at once. Download individually or as ZIP.
Instant Results
No waiting, no queues. Get your converted subtitles immediately.
Frequently Asked Questions
What subtitle formats can I convert?
You can convert WebVTT (.vtt), Advanced SubStation Alpha (.ass), SubStation Alpha (.ssa), SAMI (.smi), and MicroDVD (.sub) to SRT format.
Is my data safe?
Yes! All conversion happens entirely in your browser. Your subtitle files are never uploaded to any server.
Will I lose formatting when converting to SRT?
SRT is a basic format that doesn't support advanced styling. Colors, fonts, positioning, and effects will be removed during conversion.
Is there a file size limit?
Each file can be up to 10MB, and you can convert up to 50 files at once.