Audio Trimmer
Cut audio files online, set start and end points, and export a clean clip.
Try it freeFree Audio Tool
Extract audio from video online
Choose a browser-supported video file and extract the audio track locally. The browser records the video audio in real time, then gives you a downloadable audio file you can review, share, or transcribe.
Free Audio Tools
Professional audio tools right in your browser
Trim, convert, merge, record, extract, estimate, and prepare audio for transcription. No downloads and no signup required for the tools.
Audio Converter
Convert browser-supported audio into a downloadable WAV file.
Try it freeExtract Audio From Video
Extract audio from browser-supported video files into a downloadable audio recording.
Try it freeAudio Merger
Combine multiple audio files into one browser-generated WAV file.
Try it freeMP3 Compressor
Reduce speech audio size with a browser-side, voice-optimized export.
Try it freeAudio Speed Changer
Change audio speed online for free, slow audio down or speed it up, and export a rendered WAV copy.
Try it freeVoice Recorder
Record audio directly from your microphone in the browser.
Try it freeTab Audio Recorder
Capture audio from another Chrome or Edge tab for videos, webinars, and browser playback.
Try it freeTab + Microphone Recorder
Record a Chrome or Edge tab and microphone together for Meet, Zoom Web, Teams, or browser calls without an extension.
Try it freeMeeting Notes Generator
Create a structured meeting agenda and notes template.
Try it freeWord Counter
Count words and characters and estimate speaking time.
Try it freeReading Time Calculator
Paste text and estimate read-aloud duration.
Try it freeAudio Length Estimator
Estimate how long a script will be when spoken.
Try it freeAudio Cleaner / Noise Reducer
Prepare speech audio for transcription with a browser-side voice-focused cleanup export.
Try it freeSilence Remover
Remove low-volume silence from speech recordings and export a shorter WAV file.
Try it freeVolume Normalizer
Normalize speech audio volume in your browser and export a louder, cleaner WAV copy.
Try it freeSplit Audio by Silence
Find quiet gaps in audio and create suggested split points for long recordings.
Try it freeSRT/VTT Cleaner
Clean subtitle text, normalize whitespace, and prepare SRT or VTT files for review.
Try it freeSubtitle Time Shifter
Shift SRT or VTT subtitle timestamps forward or backward.
Try it freeTranscript Word/Quote Extractor
Extract likely quotes, keywords, and useful lines from transcript text.
Try it freeSRT/VTT Converter
Convert subtitle text between SRT, WebVTT, and plain transcript formats.
Try it freeSubtitle Drift Fixer
Fix subtitles that gradually drift out of sync by stretching or compressing timestamps.
Try it freeSubtitle Line Breaker
Reflow SRT or VTT caption text into cleaner lines with configurable length limits.
Try it freeTranscript Cleaner
Clean transcript text by removing timestamps, fillers, repeated spaces, and noisy formatting.
Try it freeTranscript to Show Notes
Generate show notes, chapters, quotes, and keywords from pasted transcript text.
Try it freeAudio Quality Checker
Check audio duration, volume, clipping, silence, channels, and transcription readiness.
Try it freeStereo Channel Splitter
Export the left or right channel from a stereo recording as a separate WAV file.
Try it freeSRT/VTT to Plain Text
Remove subtitle timestamps and numbering to extract readable transcript text.
Try it freeTranscript Timestamp Finder
Search timestamped transcripts and pull matching lines with nearby context.
Try it freeCaption FPS Converter
Convert subtitle timing between common video frame rates such as 23.976, 24, 25, 29.97, and 30 fps.
Try it freeFree browser tool
Runs locally in browserExtract Audio From Video
Extraction is local and records the video audio track in real time. Output format depends on your browser.
Next step
Transcribe the edited audio when you need text
Start free, upload the prepared recording, and get an AI transcript with searchable text, speaker labels, timestamps, summaries, and TXT, DOCX, PDF, SRT, or VTT exports.
Extract audio from video in your browser
Use this free video audio extractor when you need the spoken audio from an MP4, MOV, WebM, or another video file your browser can play. The extraction step stays local in the browser.
Prepare video recordings for transcription
Pull audio from webinars, screen recordings, lectures, interviews, or meeting videos before sending the recording to transcription. This can make review and upload workflows easier.
Real-time local recording
The browser plays the selected video internally and records its audio track. A ten-minute video takes about ten minutes to extract, and the output format depends on MediaRecorder support in your browser.
How it works
How to use the Extract Audio From Video
- Choose a video file supported by your browser.
- Click Extract audio to start the local recording.
- Keep the tab open while the video audio is captured.
- Preview and download the extracted audio file.
FAQ
Extract Audio From Video questions
Can I extract audio from video online for free?
Yes. Choose a browser-supported video file, extract the audio locally, and download the result for free.
Does the video upload to a server?
No. The extraction step runs locally in your browser. If you later choose AI transcription, that separate upload happens in InstantTranscriber.
What video formats work?
The tool works with video formats your browser can play, commonly MP4, MOV, and WebM depending on the browser and codec.
What audio format do I download?
The browser chooses the best supported recording format, usually WebM, OGG, or M4A.