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Key Features: Adjustable frequency from 0-2000 Hz Volume slider Sine, square, sawtooth, or triangle waveform types Customisable minimum and maximum frequency +- 1,10 and 100 Hz buttons Background playback is not possible due to chrome extension permission limitations. However, if the tab that the extension was started on is left playing in the background and not minimised, the tone can continue playing underneath another window. With the Frequency Audio Tone Generator, you can experiment with different frequencies, create reference tones, test audio equipment, generate calming sounds for relaxation and meditation or test your hearing range.
Stealth Audio Enhancer
Enhance audio playback speed motion and pich changing mode Stealth Audio Enhancer is the ultimate solution for elevating your online audio experience. Whether you're streaming music, watching videos, or participating in virtual meetings, this advanced Chrome extension delivers unparalleled sound clarity and control with high pitch and speeding motion. High and Low Pitch. High and low-speed motion. More features will be added in the future.
432 Hz YouTube Converter: 528 Hz Real-Time Pitch & Frequency Shifter
432Hz YouTube Converter – retune any audio in your browser to 432 Hz, 528 Hz, or any custom frequency in real-time. No downloads, no re-encoding, just install, pick a frequency, and hear the difference instantly on YouTube, YouTube Music, Suno, and more. Why 432Hz? Many listeners find music tuned to 432 Hz warmer and more relaxing than standard 440 Hz. True Resonance lets you explore 432Hz vs 440Hz, solfeggio frequencies, and any pitch you choose - live, in your browser. 🎧 Real-time pitch shifting — works directly on the audio stream, zero re-encoding 🔄 One-tap presets — 432 Hz, 528 Hz and ±12-semitone steps ▶️ Multi-platform — YouTube, YouTube Music, Suno and more (Spotify not supported yet) 🎵 Rate mode — smooth playback speed control with pitch preservation 🖱️ Minimal UI — clean popup, keyboard shortcuts, dark-mode friendly 🔓 Open source & private — AGPL-3.0, no ads, no tracking, no data collection Perfect for musicians exploring alternate tuning, wellness fans chasing healing frequencies, or anyone who wants their 432Hz YouTube converter always one click away. Install → pick your frequency → hear the difference.
Advanced Audio EQ & Effects Controller
Enhance your audio experience: control volume, bass, mid, treble, and apply audio effects on any website with ease. Take control of your web audio like never before! 🎧 Adjust volume, bass, mid, treble, and apply audio effects on any website instantly. Whether you’re streaming music, watching videos, or enjoying online podcasts, this extension lets you customize sound to your liking. 🎚 Bass, Mid, Treble Control – fine-tune your audio frequencies for perfect sound. 🔊 Volume & Gain Adjustment – boost or lower overall audio levels effortlessly. 🎛 Advanced Audio Effects – enhance your listening experience with EQ tweaks. 🌐 Works on Any Website – compatible with YouTube, Spotify Web, Netflix, and more. ⚡ Lightweight & Fast – minimal performance impact while giving you complete audio control. Perfect for audiophiles, content creators, or anyone who wants crisp, balanced sound across all their web audio. Upgrade your listening experience today! 🚀
tuner
A chromatic tuner for your browser???? A chromatic tuner for your browser???? ・ You can use this to conveniently determine the pitch of incoming sound. ・ Shows the note name (like A4 + 22 cents) and the frequency (like 444 hz). ・ Open source: https://github.com/dtinth/tuner-chrome How to use ・ Click on the extensions icon in the toolbar, then select "tuner". ・ The first time you invoke the extension, it will ask for access to your microphone. ・ Pin it to your toolbar for quick access. v0.1.1 - 2023-09-27 ・ You can now select whether to display Middle C as “C3”, “C4”, or “C5”. ・ Middle C is now called “C4” by default to follow the “Scientific pitch notation”. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.