Free Online Audio Silence Remover
Automatically detect and cut silent pauses from podcasts, meetings, and lectures. Adjustable threshold, 100% browser-based — no upload, no watermark, no signup.
Features
Auto-Cut Dead Air From Any Recording
Detect quiet gaps, stitch the rest back together, and ship a tighter file in seconds — podcasts, meetings, lectures, voice memos.
Adjustable Threshold
Choose how quiet (in dB) a section has to be before it's cut. Defaults tuned for spoken voice.
Minimum Silence Length
Set how long a pause must last to count as silence — keep natural breaths, cut dead air.
Shorter, Tighter Output
Non-silent parts are stitched seamlessly so the final file plays back at normal pace, just shorter.
Perfect for Every Spoken Recording
Make podcasts, meetings, and courses sound professional in minutes.
Podcast Editing
Cut out long breaths, thinking pauses, and dead air so every episode stays punchy.
Meeting Recordings
Shrink 60-minute meetings into listenable recap audio by removing silence between speakers.
Lectures & Courses
Tighten classroom recordings so students hear clean content instead of long pauses.
100% Private & Free
All DSP runs through FFmpeg WebAssembly in your browser. Audio never leaves your device.
No Server Upload
Files are processed entirely on your device — nothing is uploaded.
Multiple Input Formats
MP3, WAV, AAC, OGG, FLAC, M4A — most common audio formats work out of the box.
Instant Length Delta
See how much time you saved before downloading the cleaned-up output.
Loved by creators, students & researchers
Why people use BibiGPT to turn videos into text every day.
Trusted by 50,000+ users worldwide
“I paste a link and get clean captions in seconds — it saves me hours of retyping every single week.”
Maya R.
Content Creator · Repurposes short videos
“Exporting the transcript lets me review new words at my own pace instead of pausing the video constantly.”
Daniel K.
Language Learner · Studies with real videos
“Accurate, timestamped text I can quote directly. It has quietly become part of my daily workflow.”
Priya S.
Researcher · Cites public talks
FAQ'S
Frequently Asked Questions
Ask us anything!
Tighten Your Recording in Seconds
Free, private, and instant. Upload an audio file and let the silence remover do the work — no signup required.