Hume AI vs Willow Voice

Comparing the features of Hume AI to Willow Voice

Feature
Hume AI
Willow Voice

Capability Features

AI Mode
Auto Editing
Contextual Awareness
Conversational AI
Customizable Dictionaries
Emotion Instruction
Game and AI Character Use Case
Handles Mid-Sentence Changes
High Quality Voice
HIPAA Compliance
Languages Supported
EnglishJapaneseKoreanSpanishFrenchPortugueseItalianGermanRussianHindiArabic
Latency
<200ms
LLM-Powered TTS
Media Creation Use Case
Multimodal AI
Personalized Writing Style
Phone Call Use Case
Privacy Focused
Real-time Adaptation
SOC 2 Compliance
Speech-to-Speech API
Text to Speech
Understands Tone
Voice Cloning
Voice Commands
Voice Design
Whispering and Noise Optimization
Works Anywhere

Integration Features

API Integration With LLMs
HumeClaude Sonnet 4.5Grok 4 FastGPT 5+20 more
Browser Compatibility
Developer SDKs
Python SDKTypescript SDKSwift SDKReact SDKC# SDK
Gmail Integration
iMessage Integration
macOS Compatibility
Notion Integration
Slack Integration

Limitation Features

Language Availability Limitation
English only
Platform Limitation
No Windows versionNo iOS version
Text Input Limit
500

Pricing Features

Free Tier
No Credit Card for Free Tier
Paid Plan Price
$15/month