Free Online Subtitle Converter
Change your subtitle files to different formats easily online. We support SRT, VTT, ASS, and other common subtitle types.
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Select subtitles to convert. Drag and drop or import from your computer. Supports multiple files.
or drag and drop
Supported formats: .srt, .vtt, .sbv, .sub, .ass, .ssa
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Free online subtitle converter for SRT, VTT, ASS & more
Editsub is a free online subtitle converter that changes SRT, VTT, ASS, SSA, and SBV files from one format to another in seconds - no software to install and no sign-up required. Drop in a single file or a whole batch, pick your output format, and download the converted subtitles individually or as a ZIP.
- SRT · VTT · ASS · SSA · SBV
- Keeps original timing
- Auto encoding detection
- Batch + ZIP
- Free, no sign-up
Frequently Asked Questions (FAQ)
Upload your .srt file above, choose VTT as the output format, and click Convert. Editsub rewrites the file to WebVTT while keeping every timestamp and line of text, then lets you download the converted .vtt file instantly.
Yes. The subtitle converter is completely free and requires no account or installation. You can convert as many files as you like directly in your browser.
Editsub converts between SRT, VTT, ASS, SSA, and SBV. You can convert in any direction - for example SRT to VTT, VTT to SRT, or ASS to SRT.
Yes. Only the file format changes - the start and end timestamps and the subtitle text stay exactly as they were, so your converted subtitles remain in sync with the video.
Yes. Batch conversion is supported: upload several subtitle files together, convert them in one run, and download the results individually or as a ZIP archive.
SRT is a simple, widely supported subtitle format with plain text and timestamps. VTT (WebVTT) is built for the web and the HTML5 video player, adding optional styling, positioning, and metadata. Use SRT for the broadest compatibility and VTT for web video.