The privateinterfacefor every model.
A deeply personal, high-precision instrument for AI interaction. Connects to OpenAI, Anthropic, Gemini, Ollama, and any compatible API.
One interface, every provider
Sythoria unifies your AI workflows under a single, privacy-first interface.
Multi-Provider Chat
Connect to OpenAI, Anthropic, Google Gemini, Ollama, NVIDIA NIM, OpenRouter, or any OpenAI-compatible API — all through one unified interface.
Your Keys, Your Control
API keys stay on your local device. No server-side storage, no third-party access, no telemetry. Your data never leaves your device.
Streaming Responses
Real-time streaming with SSE — watch responses arrive token by token, just like the API intended.
stream: true // SSE token-by-tokenZero Config Servers
Works with local models via Ollama out of the box. No sign-up, no cloud dependency.
ollama.connect('localhost:11434')Lightweight
Minimal footprint, instant load. No Electron, no heavy frameworks — just a lean desktop app.
bundle_size: '< 10MB' // no electronFree & Open Source
No subscriptions, no paywalls, no feature gates. Fully open source under a permissive license.
license: 'MIT' // free foreverPrivacy isn't a feature.
It's the default.
Unlike other AI chat interfaces, Sythoria never compromises your data.
| Feature / Spec | Sythoria Desktop Client | Traditional SaaS Clients |
|---|---|---|
| API Keys Storage | Stored locally on your device within secure OS Keychain | Uploaded to platform databases & decrypted on cloud proxy servers |
| Telemetry & Tracking | Zero Telemetry. Clean compilation with no PostHog or Segment hooks | Constant background interaction tracking and session cookie logging |
| Account Requirement | No Accounts. 1-click execution out of the box with zero signups | Mandatory web registration, email profiles, and passwords |
| Local Models (Ollama) | Offline Port. Direct loopback connection to local models via localhost | Locked out. Entirely dependent on external cloud API networks |
| Data Ownership | Local Database. Stored in client state with 1-click Markdown export | Platform Custody. Stored on their databases, potentially trained on |
| Multi-Provider Support | Select and switch between OpenAI, Anthropic, Gemini, DeepSeek instantly | Locked vendor stacks. Subscription walls isolate different providers |
| Pricing Model | Free & Open Source. Pay-as-you-go API consumption with 0% markups | $20/month flat fee per provider, regardless of actual message usage |
| Response Streaming | Yes. Real-time Server-Sent Events (SSE) stream token-by-token | Yes. Standard cloud streaming supported |
| Markdown Rendering | Yes. Full LaTeX mathematical, code blocks, and table rendering | Yes. Standard markdown formatting supported |
Start now.
No sign-up, no subscription, no tracking. Just bring your API key and go.