Theorem 50% Coupon codes, December 2025

Product
Windows

Featured Software

Voice Changer Software DIAMOND

$
Voice Changer Software DIAMOND
Powerful voice changer for online chatting, role-playing games and voice-over

VIP Membership

$
VIP Membership
Great savings and benefits on all products from Audio4fun

Media Player Morpher PLUS

$
Media Player Morpher PLUS
Multimedia player with audio/video effects and advanced features
Other Software
- Voice Changer Software
- Voice Changer Software GOLD Voice Changer Software GOLD
  Cool real-time voice recorder and voice changer
- Voice Changer Software Voice Changer Software BASIC
  Compact online voice changing tool.
- VoizGame VoizGame
  Voice masquerade for online games.
- Music Editor
- Music Morpher Music Morpher
  Versatile yet cost-effective music gear.
- Music Morpher Gold Music Morpher Gold
  Unique home audio and DJ workstation.
- Media Player Morpher
- Media Player Morpher Media Player Morpher
  Multimedia player with audio/video effects and advanced features
- Audio & Sound Recorder Audio & Sound Recorder
  Unique multi-devices recorder
- CD Grabber CD Grabber
  Rip or extract music from CDs to your computer
- Audio Converter Audio Converter
  Convert single/multiple audio files to different formats
- Audio Editor Audio Editor
  Simple yet powerful audio editor
- Audio Morpher Audio Morpher
  Simple yet powerful audio morpher
- Media Uploader Media Uploader
  Multi-tasking video/audio uploader
- Video Converter Video Converter
  The High-Quality Video Conversion Tool
- Other Freeware
- RingtoneMAX RingtoneMAX
  Free ringtone maker and voice recoder
- MIDI Converter MIDI Converter
  Easy-to-use MIDI Converter
- MP3 Player Morpher MP3 Player Morpher
  The only MP3 player that can morph sound and voice
- Video Karaoke Maker Video Karaoke Maker
  Create your own karaoke music video in a few minutes
- Digital Talking Parrot Digital Talking Parrot
  Cool screensaver that can interact
iOS

Wallpaper City Wallpaper City
Collections of best city scene wallpapers

Vina Talking Parrot Vina Talking Parrot
Talking parrot that lives in your iDevices
Download
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- iOS Apps Our iOS apps are now available on App Store
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Review
- Awards Honored awards that Audio4fun's Software Products winning all these years
- Editor Reviews Find reviews for Audio4fun's software by editors from top download websites
- User Reviews More users' comments and compliments on Audio4fun's products
Partner
- Partnership
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  - Contact Us Free free to contact our Media Department for further details
- OEM OEM service from Audio4fun.
- Online Advertising Effective options for online advertising.
Support
- Resources
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  - Multiple licenses Email us for special offer on multi-licensing order
  - Edition Upgrade Upgrade to higher edition for more powerful program
  - FAQs Frequently asked questions on products and services
  - Online Tutorials Training tutorials, "how to" guides and resources
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