Memdex

Chrome extension that gives ChatGPT, Claude, and Gemini shared memory

Visit website →

About

Memdex is a Chrome extension that captures your conversations across ChatGPT, Claude, and Gemini as a private, encrypted local memory. As you type in a new chat, it surfaces relevant snippets from past sessions and lets you inject them with one click.

The pitch is simple: every AI chat session shouldn't start from scratch. Memdex makes your AI history searchable and reusable across providers — without sending data anywhere.

All memory is stored locally in the browser, never in a cloud. A free tier saves manual snapshots of your 10 most recent chats, while Pro unlocks auto-save and unlimited history. Built by NOWGIC LTD.