MeTRA
Chat with the files in a folder you choose, right from your browser.
- Status
- Hosted prototype
- Year
- 2025
- Role
- Solo
- Area
- Agents & AI systems
In plain English
Finding something across a folder of documents usually means opening files one by one. MeTRA lets you pick a folder in your browser, view its files and ask questions about them in a chat. The answers come from online AI services, so it suits files you are comfortable sharing with them.

How it works
- Pick a folder using the browser's built-in file access (in Chrome or Edge).
- Browse the files in a tree view and choose the ones to discuss.
- Pull text out of documents, PDFs and images, using OCR (reading text from images) where needed.
- Ask questions in a chat that streams answers and summarizes long conversations to stay within limits.
What I did
I built it solo in React and TypeScript, connecting it to outside AI providers for the answers.
What I learned
Choosing files on your own machine is different from running the model on your own machine. Being clear about where data goes is part of the design.