Audio Trimmer
Cut audio files online, set start and end points, and export a clean clip.
Try it freeEstimate how long pasted text takes to read aloud. Use it for narration scripts, podcast notes, transcript excerpts, lectures, and video voiceovers.
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 freeConvert subtitle text between SRT, WebVTT, and plain transcript formats.
Try it freeFix subtitles that gradually drift out of sync by stretching or compressing timestamps.
Try it freeReflow SRT or VTT caption text into cleaner lines with configurable length limits.
Try it freeClean transcript text by removing timestamps, fillers, repeated spaces, and noisy formatting.
Try it freeGenerate show notes, chapters, quotes, and keywords from pasted transcript text.
Try it freeCheck audio duration, volume, clipping, silence, channels, and transcription readiness.
Try it freeExport the left or right channel from a stereo recording as a separate WAV file.
Try it freeRemove subtitle timestamps and numbering to extract readable transcript text.
Try it freeSearch timestamped transcripts and pull matching lines with nearby context.
Try it freeConvert subtitle timing between common video frame rates such as 23.976, 24, 25, 29.97, and 30 fps.
Try it freeStart free, upload your audio, and get a searchable transcript with speaker labels, timestamps, and export options.
Paste text and estimate how long it will take to read aloud. This helps when planning voiceovers, lectures, podcasts, demos, and presentation narration.
A reading-time estimate helps you shorten or expand a script before you record it, which saves editing time later.
If you are editing a transcript into a script, paste the excerpt to estimate how long the final spoken version will run.
Paste your text into the calculator. It estimates read-aloud duration based on typical speaking pace.
Yes. It is useful for planning video narration, podcast scripts, lectures, and voiceovers.
Not exactly. Transcript length reflects what was said; reading time estimates how long pasted text may take to say aloud.
Use the estimate as a planning baseline. Actual delivery can be faster or slower depending on the speaker and content.