Professional subtitle, transcript, karaoke, and audio synchronization — directly inside your browser. Local-first. Precise. Fast.
Your audio files never leave your device. All rendering is local.
“Browser-native media synchronization workstation engine.”
Professional DAW-Grade Sync Tools
Instantly align SRT and WebVTT files with millisecond accuracy using visual audio waveforms.
Embed precise timestamps per line or word, generating LRC files tailored for streaming audio lyrics.
Syncara stores all projects locally. Use the workstation fully offline in flight or travel modes.
How Syncara Works
Drop your audio (MP3, WAV) and raw text/subtitle files directly into the window.
Play the audio. Hit key triggers to mark the start and end of segments instantly.
Drag segment borders on the waveform scrubber timeline for sub-frame accuracy.
Download standard formats: SRT, WebVTT, LRC, or raw JSON structures.