Changelog

• new Added 11 new tools: Convert to VTT, Plain Text, PDF, UTF-8, Chinese Pinyin, Partial Sync Shifter, SRT Cleaner, Merge Subtitles, Change Color, Change Position
• new Batch processing — upload up to 50 files at once
• new ZIP download for batch results
• new Persistent sidebar navigation with tool categories
• new Support for .ass, .ssa, .vtt, .smi, .sub, .mpl2 input formats
• new Contact form
• new Developer API documentation page
• improve Complete UI redesign — warmer palette, cleaner layout

• new Subtitle Sync Shifter — shift SRT timestamps forward or backward
• new Client-side processing — files never leave your browser
• new Drag & drop file upload
• new Batch single-file download