Audio Trimmer
Cut audio files online, set start and end points, and export a clean clip.
Try it freeRecord a Chrome or Edge tab and your microphone at the same time. Capture browser calls, demos, interviews, webinars, lessons, or walkthroughs without installing an extension.
Trim, convert, merge, record, estimate, and prepare audio for transcription. No downloads and no signup required for the tools.
Cut audio files online, set start and end points, and export a clean clip.
Try it freeConvert browser-supported audio into a downloadable WAV file.
Try it freeCombine multiple audio files into one browser-generated WAV file.
Try it freeReduce speech audio size with a browser-side, voice-optimized export.
Try it freeChange audio speed online for free, slow audio down or speed it up, and export a rendered WAV copy.
Try it freeRecord audio directly from your microphone in the browser.
Try it freeCapture audio from another Chrome or Edge tab for videos, webinars, and browser playback.
Try it freeRecord a Chrome or Edge tab and microphone together for Meet, Zoom Web, Teams, or browser calls without an extension.
Try it freeCreate a structured meeting agenda and notes template.
Try it freeCount words and characters and estimate speaking time.
Try it freePaste text and estimate read-aloud duration.
Try it freeEstimate how long a script will be when spoken.
Try it freePrepare speech audio for transcription with a browser-side voice-focused cleanup export.
Try it freeRemove low-volume silence from speech recordings and export a shorter WAV file.
Try it freeNormalize speech audio volume in your browser and export a louder, cleaner WAV copy.
Try it freeFind quiet gaps in audio and create suggested split points for long recordings.
Try it freeClean subtitle text, normalize whitespace, and prepare SRT or VTT files for review.
Try it freeShift SRT or VTT subtitle timestamps forward or backward.
Try it freeExtract likely quotes, keywords, and useful lines from transcript text.
Try it freeTab and microphone recording
Start free, upload your audio, and get a searchable transcript with speaker labels, timestamps, and export options.
Use the Tab + Microphone Recorder when you need both sides of a browser-based conversation or a narration over tab audio. It is useful for web calls, demos, walkthroughs, lessons, and interviews.
Record audio from meeting tools that run in a browser tab, then transcribe the result when you need searchable notes, summaries, action items, or speaker-labeled transcripts.
Select the tab to capture, allow tab audio sharing, grant microphone access, and record the combined audio in one browser session.
Yes. The Tab + Microphone Recorder captures both sources together in supported Chrome and Edge browser flows.
You can record browser-tab audio and microphone audio when your browser and the meeting source allow capture. Always follow consent and recording rules that apply to your call.
The tab picker must include tab audio sharing. If tab audio sharing is off or unsupported, the recording may only include microphone audio.
Yes. Download the recording and upload it to InstantTranscriber to create a transcript, summary, captions, or a DOCX/PDF export.