Pure HTML5 MP3 Voice Changer Tool Without API

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HTML5 Audio Changer — Real-Time & Offline Voice Effects

Transform, record and download audio directly in the browser. HTML5 Audio Changer is a lightweight, client-side tool that lets creators, gamers, pranksters and streamers apply realistic voice transformations and environmental effects without any server — privacy-friendly and fast.

Key Features

  • Record or Upload – Capture from microphone or import MP3/WAV/OGG files.
  • Built-in Voice Effects – Monster, Male→Female, Female→Male, Boy→Girl, Girl→Boy, Chipmunk, Mountain (echo/reverb), and Simple Clean.
  • Custom Controls – Manual pitch, formant, speed, reverb and gain sliders for fine tuning.
  • Preview & Render – Real-time preview using Web Audio API and offline rendering for high-quality exports.
  • Export Options – Download processed audio as WAV or WebM/OGG (client-side encoding).
  • Light & Dark UI – Built-in theme toggle for better UX in any environment.
  • Privacy-focused – All processing is done locally; no server, no uploads.

Included Files

  • index.html
  • css/style.css
  • js/script.js
  • js/audio-engine.js
  • js/recorder.js
  • assets/ (icons & images)
  • documentation/ (user guide and changelog)

Requirements

Modern browser with Web Audio and MediaDevices APIs (Chrome, Firefox, Edge, Safari). No server required.

How It Works

  1. Open index.html in a modern browser.
  2. Record via microphone or upload an audio file.
  3. Pick a preset or customize pitch, formant, reverb and speed.
  4. Preview the effect, then render and download.

Support & License

For support contact: yogeshmali7727@gmail.com. This item is licensed for Envato Market under the regular or extended license.

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techsrelatedin

techsrelatedin

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Last Update 2025-09-23
Created 2025-09-23
Sales 0
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Compatible Browsers IE11 Firefox Safari Opera Chrome Edge
Software Version HTML5
High Resolution No
Files Included JavaScript JS HTML CSS
Video Preview Resolution