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Read Text Aloud
Listen to any text read aloud in your browser. Free text-to-speech with natural voices, speed and pitch control.
Audio Tools
Audio Tools
10 tools available
Browser-based audio utilities — text to speech, voice reader, and more. No install required.
Audio Delay Calculator for Speakers
Calculate time alignment settings for secondary delay speaker lines at concert venues. Apply Haas effect precedence offsets to lock the sound image to the stage.
Audio Tools
New
BPM Tap Detector
Tap along to the rhythm to calculate the BPM (Beats Per Minute) of any song instantly.
Audio Tools
Frequency Sweep Generator
Generate customizable audio frequency sweeps (20Hz to 20kHz) in your browser. Test subwoofers, speakers, and room acoustics with linear or logarithmic sweeps.
Audio Tools
New
Hz to Note Converter
Convert any frequency in Hertz (Hz) to its corresponding musical note instantly.
Audio Tools
LUFS Loudness Analyzer
Analyze the loudness of your audio files client-side. Get integrated LUFS, peak level in dBFS, and dynamic range measurements to match YouTube or Spotify specs.
Audio Tools
Mic Distance Delay Calculator
Calculate acoustic delay and sample offsets between microphones based on physical distance and air temperature. Visualize phase cancellations and comb filtering.
Audio Tools
Microphone Test
Test your microphone online. Check volume levels, analyze frequency response in real time, and record a playback test entirely in your browser.
Audio Tools
Sample Rate Converter Calculator
Calculate audio file sizes, bandwidth requirements, and Nyquist frequencies. Understand aliasing effects when converting between 44.1kHz, 48kHz, and 96kHz.
Audio Tools
Tone Generator
Generate pure audio tones with sine, square, sawtooth, and triangle waves in your browser. Fine-tune frequencies to test hearing, align speakers, or tune instruments.
Audio Tools