Voice-Pro
Gradio WebUI for TTS and voice cloning with Whisper audio processing.
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is Voice-Pro?
Voice-Pro is an open-source Gradio WebUI that offers key TTS features, zero-shot voice cloning, Whisper audio processing, YouTube download capabilities, Demucs vocal isolation, and multilingual translation. It's designed to empower creators and developers in various voice-related applications.
Key differentiator
“Voice-Pro stands out by offering a comprehensive set of voice-related functionalities in one package, including TTS, zero-shot cloning, and audio processing, making it ideal for developers and creators who need to handle various aspects of voice technology.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
API requires Python-specific patterns, TypeScript SDK is community-maintained
v0.1 to v0.2 migration required rewriting chain definitions
Advanced TTS and voice cloning options are not well-documented, leading to guesswork
Processing times significantly increase with larger audio inputs, impacting real-time applications
Fit analysis
Who is it for?
✓ Best for
Developers looking to integrate advanced TTS features into their applications
Content creators needing voice cloning capabilities for personalized content
Multilingual projects requiring automatic translation and processing of audio files
✕ Not a fit for
Projects that require real-time streaming capabilities (Voice-Pro is batch-oriented)
Teams with strict budget constraints, as self-hosting may involve additional costs
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Next step
Get Started with Voice-Pro
Step-by-step setup guide with code examples and common gotchas.