AI Caption & Translate Pro
Subtitles and translations, done in minutes.
Turn speech into perfectly timed subtitles with AI, translate them into 100+ languages and fine-tune every line on the audio waveform.
Make every word of dialogue clear.
Clean up noisy movie soundtracks: AI separates voices from music, wind, traffic and hiss, then evens out the loudness — the picture stays untouched.
Free for 5 exports · macOS 13 Ventura or later · Apple Silicon and Intel

Old recordings, windy interviews, muddy movie mixes: AI Sound Restore Pro puts the dialogue first. Its speech AI separates voices from everything else, repairs hum, clicks and clipping, and brings the loudness to broadcast level.
Switch between the original and the restored sound while the movie plays, and export with the picture copied untouched.
Open the movie in AI Sound Restore Pro and choose the Dialogue Isolation AI engine. It separates the voices from music, effects and noise, then the dialogue enhancement and loudness steps bring speech forward. Switch between Original and Restored while it plays to hear the difference.
No. The video stream is copied untouched into the new MP4 or MKV; only the sound is restored. You can also export just the audio as M4A, WAV or FLAC.
No. The restoration runs on your Mac, so private recordings stay with you.
Background noise, wind, traffic, hiss, mains hum, clicks, crackle and clipping — and uneven loudness, which it brings to the EBU R128 broadcast standard with a true-peak limiter.
No. It's a one-time purchase, and the first 5 exports are free.
Subtitles and translations, done in minutes.
Turn speech into perfectly timed subtitles with AI, translate them into 100+ languages and fine-tune every line on the audio waveform.
Find the films worth keeping.
Search YouTube, the Internet Archive and Dailymotion for full-length films, see every resolution, match them to IMDb and save public-domain movies in one click.
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