Audio Tools
Plan your next audio or music project with our collection of free online audio tools. Convert units, estimate file sizes, and calculate sound settings directly from your browser, no installation needed.
Whether you’re a musician, podcaster, sound engineer, or content creator, these calculators help you get accurate audio settings and save time on every stage of your project.
Audio Converter
Convert MP3, WAV, OGG, M4A, and FLAC audio files to MP3 or WAV directly in your browser. Batch convert, download as ZIP, no uploads, 100% private.
Audio Cutter & Trimmer
Trim and cut MP3, WAV, and other audio files right in your browser. Drag to select, add fades, export as MP3 or WAV. No uploads, 100% private.
Audio Speed Changer
Speed up or slow down any MP3 or WAV file right in your browser, with an option to keep the pitch natural. No uploads, 100% private.
BPM Metronome
Free online metronome with BPM control, time signatures, and accent beats. Download the click track as WAV. No installs, works in your browser.
Compress Audio
Compress MP3, WAV, M4A and more in your browser. One-click presets or a target file size, batch process, download as ZIP. No uploads, 100% private.
Merge Audio
Combine and join multiple audio files into one track in your browser. Reorder clips, add gaps or crossfades, preview, export as MP3 or WAV. 100% private.
Microphone Test
Test your microphone online. Watch a live level meter and waveform, pick your device, and record a clip to hear yourself. No uploads, 100% private.
Text to Speech Online
Turn text into natural-sounding speech right in your browser. Free text to speech tool with adjustable voice, speed, and pitch, plus downloadable HD voices.
Tone Generator
Generate pure sine, square, triangle, and sawtooth test tones from 20 Hz to 20 kHz in your browser, then download the tone as a WAV file.
Voice Recorder
Record your voice in the browser with pause and resume, a live waveform, and playback. Download as WebM, MP3, or WAV. No uploads, no sign-up, 100% private.
Volume Booster
Boost the volume of any MP3 or WAV file in your browser, with a limiter that stops loud peaks from distorting. No uploads, 100% private.
Frequently Asked Questions
Are these audio tools free to use?
Yes, all audio calculators and converters on Toolali are completely free, with no signup required.
Can these tools replace professional audio software?
These tools give fast, reliable estimates for everyday audio tasks. For professional mixing, mastering, or production work, always use dedicated audio software or consult an audio engineer.
Do I need to install anything to use these tools?
No. Every tool runs directly in your browser, works on desktop and mobile, and requires no downloads or installation.
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