One Secure Chat. Multiple AI Models. Your API Key.
"Empowering professionals and enthusiasts who value privacy and control - to have conversations with frontier AI models while minimizing exposure to data breaches and information harvesting."
This is the first and only Incognito by default GPT chat client available
LLMSymphony is a Windows application for private chats with leading AI models using your own API keys. Enjoy direct, encrypted conversations with ChatGPT, Claude, Grok, DeepSeek & Gemini while maintaining complete control over your data.
Chat Interface: Efficient and Simple
Chat Interface: Multi-Provider, Multi AI Model Switching
Chat Interface: Switch to Secondary AI Model (E.g. Deepthink for DeekSeek)
Settings Interface: Pre-configured with the most powerful AI models
Settings Interface: Checks for API Key and Model Validity
Chat Interface: Data Protection Status (Encrypted Chats / API Keys)
Chat Interface: Extract Chat to Screenshot (e.g. Copying into Reddit / Forums)
- Incognito Mode (default): Chats stored in-memory only
- Local Encryption: Saved chats and API keys encrypted with device-specific keys
- Direct Connections: No middleman - chats go straight to AI providers
- Stronger Privacy Policies: Developer API keys offer better data controls
- Pre-configured for DeepInfra, Together.ai, OpenAI, Anthropic, X.ai and Google
- Supports latest models: DeepSeek V3, GPT-4o, Claude 3, Grok 3, Gemini 2
- Compatible with any OpenAI API spec server (including local LLMs)
- Clean Windows-native interface
- Switch between primary/secondary models with one click
- Copy conversations as markdown or screenshots
- Priority access via developer API keys
- Customize model parameters (temperature, max tokens, etc.)
- Built-in API key validator
- Flexible endpoint configuration
Developed by a New Zealand-based IT professional with over a decade of experience in high-security environments, LLMSymphony brings enterprise-grade privacy controls to AI conversations.