CaptionStack

A growing collection of private, browser-based caption tools

Screenshot of CaptionStack

CaptionStack is a powerful, privacy-focused suite of tools for reading, previewing, and converting caption files entirely in your browserโ€”no server uploads required. It supports eight popular formats including SRT, VTT, SBV, LRC, TTML, JSON, CSV, and plain text, making it a versatile solution for subtitle conversion. Whether youโ€™re working with YouTube captions, translation files, or custom subtitle formats, CaptionStack keeps your content local and secure.

Copilot says: AI-generated

Tired of juggling caption files? This browser-based wizard lets you privately read, preview, and convert your captions in all the popular formats without ever uploading a thingโ€”privacy and convenience in perfect harmony!

Key features:

  • ๐Ÿ”’ Fully private browser-based caption handling
  • ๐Ÿ”„ Supports import and export of 9 popular caption formats
  • ๐Ÿš€ No server uploads, all processing local
  • ๐ŸŽ‰ Easy plain-text imports with automatic timing

This summary was generated by GitHub Copilot based on the project README.