ChatTTS
★ 39.9k
vs
voicemode
★ 1.4k
ChatTTS vs voicemode
ChatTTS: ChatTTS is a generative speech model specifically designed for daily dialogue scenarios, such as LLM assistants. It offers natural and expressive speech with fine-grained control over prosodic features like laughter, pauses, and interjections.; voicemode: VoiceMode enables natural and low-latency voice conversations with Claude Code and other MCP-capable agents. It offers optional local speech services for privacy and offline use, making it ideal for hands-free interactions.
01
TL;DR
ChatTTSVoice / Speech · ★ 39.9k
When to choose:
- You need natural-sounding, conversational conversational text-to-speech synthesis with spontaneous pauses, sighs, and laughter.
- You want a self-hosted, open-weights TTS model optimized for conversational agents, podcasts, and dialog assistants in Python.
When to skip:
- You require commercial audio production with permissive licensing; the model weights are restricted under CC BY-NC 4.0 for non-commercial use.
- You need ultra-low-latency real-time voice-to-voice streaming with sub-200ms TTFT on minimal hardware.
voicemodeVoice / Speech · ★ 1.4k
Walking to your next meeting
02
Side-by-Side Comparison
Field
ChatTTSvoicemodeCategory
Voice / Speech
Voice / Speech
Stars
★ 39.9k
★ 1.4k
License
AGPL-3.0 (code), CC BY-NC 4.0 (model)
MIT
Install Command
pip install ChatTTS
curl -LsSf https://astral.sh/uv/install.sh | sh && uvx voice-mode-install
Updated
6mo ago
1d ago
Open Source
Yes
Yes
Tags
Text-to-Speech, Generative AI, Dialogue System
Voice AI, Conversational AI, Speech-to-Text
03
Features
ChatTTS01Conversational TTS optimized for dialogue-based tasks
02Fine-grained control over prosodic features (laughter, pauses, interjections)
03Superior prosody compared to most open-source TTS models
04Supports multiple speakers for interactive conversations
05Multilingual support for English and Chinese
voicemode01Natural conversations - speak naturally, hear responses immediately
02Works offline - optional local voice services (Whisper STT, Kokoro TTS)
03Low latency - fast enough to feel like a real conversation
04Smart silence detection - stops recording when you stop speaking
05Privacy options - run entirely locally or use cloud services
04
Use Cases
ChatTTS↳Providing voice output for LLM assistants in dialogue scenarios
↳Facilitating natural and interactive conversations with multiple speakers
↳Academic research and educational purposes in speech synthesis
voicemode↳Walking to your next meeting
↳Cooking while debugging
↳Giving your eyes a break after hours of screen time
↳Holding a coffee (or a dog)
↳Any moment when your hands or eyes are busy
05
Best For
ChatTTSMost Popular
voicemode—
FAQ
FAQ
What is the difference between ChatTTS and voicemode?
Both ChatTTS and voicemode are in the Voice / Speech category. ChatTTS has 39.9k stars, while voicemode has 1.4k stars.
Which is better, ChatTTS or voicemode?
The best choice depends on your use case. Choose ChatTTS if Providing voice output for LLM assistants in dialogue scenarios, and voicemode if Walking to your next meeting.
Is ChatTTS free or open source?
Yes, ChatTTS is open source on GitHub (AGPL-3.0 (code), CC BY-NC 4.0 (model)).
Is voicemode free or open source?
Yes, voicemode is open source on GitHub (MIT).
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