MemoryBriefcase

One context. Every AI. Inject your briefcase into any AI chat instantly.

Stop re-introducing yourself to every AI, every session. MemoryBriefcase lets you create a personal context briefcase — your name, role, stack, goals, projects, preferences — and inject it into any AI chat with one click. HOW IT WORKS 1. Create your briefcase at memorybriefcase.com 2. Open ChatGPT, Claude, Gemini 3. Click the extension → select your briefcase → Inject 4. Your full context appears in the chat input instantly No more "what's your tech stack?" No more "remind me of your goals." Every AI knows you from message one. WORKS WITH MemoryBriefcase works directly within your favorite AI interfaces. It is designed to assist you across various chat platforms by instantly injecting your saved context into the message input field. INJECT FORMATS - Natural language — "My name is Jane, I work as an iOS engineer..." - Markdown — structured with headers and bullets - Compact — clean key: value pairs How Inject Context Works Supported AI Platforms The extension only works on these websites for now: ChatGPT (chatgpt.com, chat.openai.com) Gemini (gemini.google.com) Perplexity (perplexity.ai) Steps to Use Open one of the supported AI platforms Click the MemoryBriefcase extension icon in Chrome Sign in with your account (Google or email) Select a briefcase from the list Click "Inject context" button Your briefcase context is automatically typed into the chat input How Injection Works The extension looks for input fields using these selectors (in order): #prompt-textarea (ChatGPT) Content-editable divs with Lexical editor Textareas with placeholders containing "message", "ask", or "type" Generic content-editable divs Any textarea It requires the user to be on a supported site AND have the chat input visible/focused MULTIPLE BRIEFCASES Create different briefcases for different contexts: - Work briefcase — role, stack, current projects - Personal briefcase — goals, preferences, interests - Client briefcase — project requirements, brand guidelines PRIVACY FIRST Your data lives on your own MemoryBriefcase account. Nothing is stored in the extension itself. You control exactly what gets shared with each AI. Free to start. No credit card required. memorybriefcase.com