What is Chatbox AI?
Chatbox AI is an on-device AI copilot available for Windows, Mac, Linux, iOS, Android, and the web. It provides a polished chat interface for interacting with LLMs while keeping your conversation history stored locally on your device. With 555 million tokens and 27,000 requests on OpenRouter, it has a dedicated user base that values privacy and flexibility.
Chatbox AI supports custom OpenAI-compatible endpoints out of the box. Set the API host to EUrouter in the settings panel and every conversation routes through EU infrastructure. No plugins, no code changes, just a settings update. You keep the clean Chatbox interface while ensuring your prompts and completions never leave European jurisdiction.
Quick to integrate
A few lines of code is all it takes. Swap your base URL and you are routed through EUrouter.
1// Settings > AI Provider > OpenAI API Compatible
2{
3 "API Host": "https://api.eurouter.ai",
4 "API Path": "/v1/chat/completions",
5 "API Key": "eur-...",
6 "Model": "gpt-4o"
7}Get started in minutes
Follow these steps to connect your application to EUrouter.
Get your EUrouter API key
Sign up and create an API key from your EUrouter dashboard.
Sign up for freeOpen Chatbox AI settings
Launch Chatbox AI and open the Settings panel. Navigate to the AI Provider section and select "OpenAI API Compatible" from the provider dropdown.
Enter the EUrouter endpoint
Set the API Host to https://api.eurouter.ai and the API Path to /v1/chat/completions. Paste your EUrouter API key into the API Key field.
Choose a model and start chatting
Enter a model name such as gpt-4o, claude-3-5-sonnet, or any model supported by EUrouter. Save your settings and start a new conversation.
Why use Chatbox AI with EUrouter
Simple GUI setup
Chatbox AI has a built-in settings panel for custom API endpoints. No config files, no environment variables, no code. Open settings, enter the EUrouter URL and API key, pick a model, and you are done. The entire setup takes under a minute.
- Configure EUrouter through the graphical settings panel
- No command line, config files, or code changes required
- Settings sync across sessions automatically
- Switch between providers and models from the same settings page
Every platform, one EU endpoint
Chatbox AI runs on Windows, Mac, Linux, iOS, Android, and the web. With EUrouter configured as the endpoint, every platform routes through EU infrastructure. Set it up once per device and your conversations are GDPR-compliant everywhere.
- Available on desktop (Windows, Mac, Linux), mobile (iOS, Android), and web
- Configure EUrouter on each device for consistent EU data residency
- Local conversation history stays on your device
- Cross-platform experience with the same EU-compliant backend
Access all models from one app
Through EUrouter, Chatbox AI gives you access to GPT-4o, Claude, Mistral, and every other model on the platform. One API key, one app, every model. Switch between them by changing the model name in settings.
- One EUrouter API key covers all available models
- Switch models without changing provider settings
- Compare model responses side by side using multiple chat sessions
- One bill for all usage across every model and device