AI-powered silence detection
Hilite identifies long gaps and dead air so you do not have to hunt through the entire recording by hand.
Long pauses can make a good recording feel slower than it really is. Hilite’s free audio silence remover detects and removes dead air while preserving the natural rhythm of your voice. Upload your file, choose how tight you want the edit, and let AI do the heavy lifting.

Tighten your pacing
AI finds the long gaps that slow a recording down and removes them, while protecting the natural pauses that make speech feel human. These are the kinds of silence it cleans up.

Everything you need to turn a recording full of pauses into a tighter, easier listen.
Hilite identifies long gaps and dead air so you do not have to hunt through the entire recording by hand.
Not every pause should disappear. Choose a natural, balanced, or tight style so the audio still feels like a real conversation.
Use custom settings to control what counts as silence, for different recording environments and speaking styles.
If you have something to say, dead air should not be the reason people drift away.






Built for creators who want a tighter listen without becoming audio engineers.
Smart silence detection. Find long gaps and dead air without scrubbing through the whole file by hand.
Keeps it human. Natural pauses are preserved so speech still feels like a real conversation.
Pacing you control. Choose natural, balanced, tight, or custom to match your content.
Fast browser workflow. Upload, clean, preview, and download without installing software.
Confidence before you download. Compare the original and cleaned version with before and after preview.
Choose a file from your device or drag it in. Hilite works with MP3, WAV, M4A, AAC, FLAC, and OGG.
Pick a cleanup style and let Hilite detect long pauses, dead air, and awkward gaps while preserving natural pauses.
Preview the result, make any adjustments, and download. Keep going in Hilite to trim, enhance, publish, and share.
Specs
All processing is designed to preserve the quality and character of your original voice.
Join thousands of creators using Hilite to make spoken audio easier to produce.
Silence removal saved me from spending an hour cutting tiny gaps out of every episode. I could hear the difference immediately, but it still sounded like me.
I record lessons for my clients, and the pauses always made them feel less polished. This helped me tighten the audio without learning complicated editing software.
The best part was the preview. I could compare the original and cleaned version before downloading, which made me feel in control.
FAQ
If you do not see your question here, the support team replies within one business day.
Clean up your audio in seconds and hear the difference for yourself. Upload your file, remove dead air, and download a tighter version without installing editing software.
Remove the dead air. Keep the voice.