Subtitle Timing Synchronizer & Video Sync Schnell, Sicher & 100% im Browser

Synchronize delayed, early, or drifting subtitle files (SRT, VTT, ASS) with millisecond precision, 2-point linear drift stretching, framerate conversion, and live video overlay preview 100% locally. 100% lokal im Browser, keine Registrierung nötig, keine Server-Uploads.