Free Online Subtitle Tools
Convert and fix subtitle files right in your browser. Fast, private and free — your files are never uploaded to a server.
100% private
Everything runs in your browser. Your subtitle files are never uploaded to any server.
Free & unlimited
No sign-up, no watermarks, no file-size limits. Use every tool as much as you like.
Instant results
Conversions happen locally and finish in milliseconds — no waiting for uploads or queues.
Many formats
Convert and edit SRT, VTT, ASS/SSA and plain text, with more tools added regularly.
Convert formats
SRT to VTT Converter — Free & Online
Convert SRT subtitles to WebVTT (.vtt) online for free. Drag in your .srt file and download a ready-to-use .vtt file. Processed in your browser.
VTT to SRT Converter — Free & Online
Convert WebVTT (.vtt) subtitles to SubRip (.srt) online for free. Drag in your .vtt file and download a ready-to-use .srt file. Processed in your browser.
SRT to Text — Extract Subtitle Transcript
Extract plain text from SRT subtitles online for free. Removes timestamps and numbering to give you a clean transcript. Processed in your browser.
ASS/SSA to SRT Converter — Free & Online
Convert Advanced SubStation Alpha (.ass/.ssa) subtitles to SubRip (.srt) online for free. Styling is removed; timing and text are kept. Processed in your browser.
Fix timing
Subtitle Timing Shifter — Delay or Advance Subtitles
Shift subtitle timings forward or backward online for free. Fix out-of-sync SRT and VTT subtitles in seconds. Processed in your browser.
Subtitle Frame Rate Converter — Scale Subtitle Timing
Rescale subtitle timings for frame-rate mismatches (e.g. 23.976 to 25 fps) online for free. Works with SRT and VTT. Processed in your browser.
Edit & combine
Merge Bilingual Subtitles — Combine Two Subtitle Files
Merge two subtitle files into one bilingual SRT with both languages stacked per line. Free, online and processed in your browser.
Join Subtitles — Combine Multiple Subtitle Files
Join two subtitle files into one online for free. Append segments in order or merge by timeline, with automatic renumbering. Works with SRT and VTT, processed in your browser.
Split Subtitles — Cut a Subtitle File in Two
Split one subtitle file into two parts at a chosen timecode online for free. Optionally rebase the second part to start at zero. Works with SRT and VTT, processed in your browser.
Repair encoding
Free subtitle tools that respect your privacy
srt2vtt.com is a collection of fast, free online subtitle utilities. Whether you need to convert SRT to VTT for an HTML5 video, turn WebVTT back into SRT for your media player, fix garbled characters, resync timing or merge two languages into one file, you can do it right here in your browser.
Because every tool runs entirely on your device, your files never leave your computer. There is nothing to install and no account to create — just open a tool, drop in your file and download the result.