Local Voiceover + Burned Captions (FFmpeg.wasm)
MP4 Video
ElevenLabs API Key
Script Text (used for voiceover + captions)
Video Preview
Voice
Load voices…
Load Voices
If set, Custom voice ID overrides the selected voice.
Preset
Reels (9:16)
Stories (9:16)
Square (1:1)
Caption Font Size
40px
Vertical Position (from bottom)
12%
Standard captions
Karaoke-style captions (word highlighting)
Highlight Color (active words)
Inactive Word Opacity
0.50
Generate Voiceover + Captions
Idle