Generate tones and test audio waves
Udio tones with four waveforms: sine, square, saw, and white noise. Adjust frequency using a slider or numeric input. Control amplitude with a dB-style slider. Pan sound left or right with a slider. Toggle sound output on or off.
Showing 261–280 of 1,000 ranked alternatives.
Jorge Cozain
Measure sound levels in decibels
Measure sound levels in decibels using device microphone. Display average, max, and min decibel values. Show real-time peak and average graphics. Calibrate for accurate readings. Choose measurement frequency. Record audio and save files.
Dirk Breebaart
Shape audio with 12 bands and saturation
Adjust audio tracks with up to 12 configurable frequency bands. Apply two compressor curves per band. Add upward and downward saturation. Use external side chain inputs for dynamic control.
Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.
Adjust volume in real time
Adjust volume with a real-time slider. or lower audio in videos. Convert videos to silent or adjusted volume formats. videos without internet connection. Preview changes instantly on the screen.
Arda Sen
Clean speakers, enhance sound
Automatically cleans speakers to remove distortions and improve audio quality. Generate tones for testing and calibration. Adjust equalizer settings to customize sound output. Monitor health and receive alerts for potential issues.
Wooji Juice Ltd
Build sounds from basic waveforms
Create and customize sounds using waveforms or microphone input. Adjust filters and settings to modify audio. Use pre-designed sounds or build original ones. Save and share custom sound designs.
RRS, OOO
Audio, shape sound, create music
Apply audio filters to modify sound characteristics. Adjust parameters for tone shaping and resonance. Load and save presets. Access a demo version with limited playtime. Purchase full version for unlimited use.
Josip Bernat
Play white noise to help babies sleep
A white noise for sleep. Play preselected calming sounds to help babies fall asleep. Set a timer to pause sound after a set duration. Control playback from the iPhone lock screen.
Scott Wathen
Calculate tips and adjust tax separately
Calculate tips by entering the total bill and tax amount, then adjust the tip percentage using a slider. Display tip amount and total including tip. Option to exclude tax from tip calculation. Supports Dark Mode and iOS 13.
Lennart de Meij
Play music with device motion and waveform
Create music by rotating and positioning your device like a . Snap frequency to notes for precise tuning. Choose from three waveforms. Practice or perform with real-time sound output.
Aurora sp. z o.o.
Shape sound with precision and control
Adjust audio signals with noise gate and low-pass filtering. Use 6 preamp models and 3-band tone stack. Apply flanger, chorus, and phaser effects. Add echo, delays, and reverb. Mix impulse responses and adjust power amp settings.
Vlad Paraschiv
Find times worldwide with a slider
Find times in any global location with a slider for quick adjustments. View daylight and nighttime hours clearly. Customize daylight settings. Access over 22,000 locations. Purchase additional features in-. No advertisements.
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