Altered Real-Time Pro vs Clownfish Voice Changer

Altered Real-Time Pro is a desktop virtual microphone that routes AI-processed speech into voice and video communication apps. It runs on Windows and macOS and works with apps that accept microphone input, including Zoom, Google Meet, Discord, Skype, WhatsApp, games, and call-centre software. Its four feature areas address different audio needs: Isolate suppresses noise and competing speakers, Voice Skins change vocal identity, Accent Translation alters accents, and Euphonia restores voices. Processing can run locally on the user's machine, with the product page saying voice data stays on the PC, or Cloud Compute can offload work to nearby servers in the US, EU, or India. Cloud Compute costs $2 per hour of daily quota per month. The free plan provides 20 minutes of processing per day; paid plans start at $5/mo. Accent-changing effects are designed around 135 ms algorithmic latency, while actual latency depends on the model, CPU, audio settings, and processing cores. Enterprise includes team controls and priority support.

Clownfish Voice Changer is free system-level software that changes audio from a microphone or another capture device for compatible applications. Listed effects include Alien, Atari, Clone, Mutation, male and female pitch, Helium, Baby, Radio, Robot, and Custom pitch. It provides a virtual microphone, character voices, a music player with playlist controls, a sound player with built-in sounds, and VST plugin support. Voice Assistant converts text to speech and lets users select a voice. Since version 1.90, VCClient can provide real-time AI voice conversion as an external effect. Compatibility examples include Steam, Skype, Hangouts, Viber, Jitsi, TeamSpeak, Mumble, and Discord. The download page lists version 2.05 for 32-bit and 64-bit Windows 10/11, plus Chrome/Chromebook and Terminal Edition options. Installation uses the default capture device and requires administrative rights.