Best Background Noise Generator Apps

Audio Function Generator

Frequency and Signal Generator

Free

Generate various audio test tones, including sine, square, triangle, and sawtooth waves. Explore frequency and volume sweeps, noise generation, and custom preset creation. Advanced features like extended frequency ranges and multi-tone playback are available with an upgrade.

Noise Generator: Full Spectrum

Generate Audio Color Noises

Free

Generate a variety of custom color noises, including brown, pink, white, blue, and violet. Fine-tune your audio experience with low and high cut filters. This app offers a simple interface that remembers your settings for quick, personalized sound generation.

Noise Eraser

AI audio denoiser

Free

This app uses AI to remove unwanted background noise from audio, isolating vocals for crystal-clear sound. It offers tools for precise audio and video editing, along with enhancements for stereo sound.

Background Noise Remover

Remove Background Noise Audio

Free

This app uses AI to remove unwanted background noise from audio and video recordings. It can eliminate sounds like traffic, cafe chatter, and static, delivering crystal-clear voice output for podcasts, vlogs, and more. Enjoy studio-quality sound with a single click.

Noise: Green, Brown, White

Better sleep, relax, focus

Free

This app generates various colors and types of noise in real-time to aid sleep, relaxation, and focus. Experiment with different sounds like brown, pink, or white noise to find what works best for you. Features include mixing sounds, a shutdown timer, and convenient controls.

Noise Machine - Brown, White

Pink, green background sounds

Free

Drift off to sleep, enhance focus, or simply relax with a variety of scientifically accurate noise types. This app offers brown, green, pink, and white noise, along with a sleep timer and the ability to mix sounds. Control playback with Siri and enjoy a beautiful, dark mode interface.

It Makes Noise

Soothing noises to focus/relax

Free

This app provides gentle background sounds to aid focus, relaxation, or sleep. It's designed for simplicity, offering unobtrusive ambient noise without requiring accounts, subscriptions, or in-app purchases.

Background Noise

by Erik A. Dewey

$2.99

Instantly create detailed backstories for fantasy characters. Explore their upbringing, family, childhood events, personality, and more through a vast array of randomized options. Perfect for role-playing games and creative writing.

Signals Generator

Dual channel signal generator

Free

Transform your mobile device into a dual-channel signal generator for sound and audio electric signals. Offers a wide variety of waveform types and customizable parameters like amplitude, frequency, and phase. Ideal for professionals and hobbyists for signal generation and circuit measurement.

Noise Reducer - audio enhancer

Remove background noise

Free

Easily remove unwanted background noise from your audio and video recordings. This app enhances speech clarity by applying filters, making your media sound professional. It works quickly, offline, and supports various file types.

Fan Noise: Bedtime Sleep Sound

Box, White Noise Machine, Blow

Free

This app generates calming fan noise and other white noise sounds to help you relax and fall asleep faster. It offers a variety of sleep sounds, a timer, and can mask disruptive environmental noises for improved concentration and better sleep for both adults and babies.

Audio Noise Reducer & Recorder

Remove Noise & Enhance Voice

Free

This app removes unwanted noise from audio files and recordings using advanced deep learning. It also functions as a sound recorder and supports saving audio in various popular formats, making it ideal for creating clear audiobooks and other audio content.

Frequency: Sound Generator

by Lucija Jaksic

Free

Generate various sound waves, including sine, square, sawtooth, and triangle, with adjustable frequencies from 1Hz to 22000Hz. Visually observe animated sound waves and control volume. Useful for testing hearing, speakers, instruments, and even cleaning water from speakers.

Audio Cleaner: Podcast Denoise

AI Noise Reducer & Voice Fix

Free

Enhance your audio and video by removing unwanted background noise, echo, and hiss using AI. This app offers on-device processing for privacy and includes tools for transcription, volume boosting, and pitch adjustment. It provides presets for various recording scenarios and allows for manual adjustments.

Sonic Pitch Sound Generator

Clear Sound Wave Generator

Free

Generate precise sound waves with adjustable frequencies and various waveform types. Use it for audio testing, insect repulsion, pet training, or as a prank tool. Features include a decibel meter and stereo sound tests.