Build a portable AI brain once and deploy it across every major LLM platform for consistent, personalised output everywhere.
Brainbox is a platform for building structured AI brains — portable context configurations that tell any AI model who you are, how you work, and what you expect. Instead of re-explaining yourself every time you start a new chat, you build your brain once and deploy it into ChatGPT, Claude, Gemini, Perplexity, Copilot, or Grok. Your AI remembers everything, every time.
Every brain is made up of five section types. Each type serves a distinct purpose, giving the AI clear and structured instructions.
Hard constraints the AI must always follow. Non-negotiable instructions that shape every response.
Persistent context about you, your project, or your domain. Facts the AI should always know.
How the AI communicates — its tone, style, formatting preferences, and interaction patterns.
Boundaries and safety limits. Topics, actions, or outputs the AI should avoid.
Step-by-step workflows and capabilities. Teach the AI specific processes for particular tasks.
Visual context like logos, style guides, and screenshots. Included in the compiled context for vision-capable models.
Brainbox integrates with all major AI platforms. Each integration includes a step-by-step guide — most require no coding.
Get started quickly with pre-built brain templates designed for common use cases:
Brainbox provides a REST API for developers who want to integrate brain context into their own applications. Generate an API key, call the context endpoint, and inject the compiled brain as a system prompt in any LLM API call. The API supports filtering by section type and returns plain text optimised for AI consumption.