Inspiration

The spark for Muninn came directly from the challenge presented by Kelea. As students, we constantly face "information overload": quick ideas, interesting links, and snippets of documentation often end up lost in a digital void because capturing them feels like a chore that breaks our focus.

We decided to tackle this challenge because it’s a problem we live with every day. We wanted to build a tool from a user-first perspective, creating the exact system we would want to use to manage our own mental workflows without friction.

What it does

Muninn is an AI-powered Second Brain designed for zero-friction knowledge capture. Named after Odin's raven of memory, Muninn acts as your personal digital scout. It allows you to instantly offload your thoughts, web findings, and voice notes into a centralized inbox. But unlike traditional note-taking apps where ideas go to die in messy folders, Muninn does the heavy lifting for you.

Powered by cutting-edge AI (Llama via Groq), it automatically analyzes your raw inputs, extracts the core meaning, and assigns smart tags and categories. You just capture; the AI organizes.

Features:

  • Frictionless Capture: Save text snippets, web links, or sudden ideas in seconds through our intuitive interface.
  • AI Auto-Organization: Stop wasting time sorting notes. Our backend AI automatically generates relevant titles, categorizes content, and applies smart tags to every entry.
  • Voice-to-Text: Got an idea on the go? Just speak to Muninn. It records, transcribes, and structures your voice notes instantly.
  • Cross-Platform Ready: Built as a Progressive Web App (PWA) and deployable natively via Capacitor. Install it on your phone's home screen and use it anywhere.
  • Privacy & Ownership: Your knowledge belongs to you. Fully open-source and built with an easy Markdown export feature so you never get locked into a proprietary ecosystem.

How we built it

To ensure a seamless "Unified Inbox" experience, we focused on three main pillars:

  1. Low-Friction Capture: We implemented a lightweight interface designed for speed, allowing users to dump data without context-switching.

  2. Guided Processing: We developed a logic layer that helps categorize and link notes after the capture phase, preventing the "forgotten drawer" syndrome.

  3. The Engine: We utilized a modern tech stack (Python, FastAPI, Node.js, ...) to handle the data flow and storage efficiently.

Challenges we ran into

The biggest hurdle was balancing simplicity and power. We spent a lot of time debating how much metadata should be captured initially. We eventually decided that the "Inbox" must be "dumb" and fast, while the "Processor" should be "smart" and guided. Navigating the integration of different data types (links vs. text vs. images) also required a robust schema to keep everything organized.

Accomplishments that we're proud of

What we learned

This project taught us the importance of Product Design over just "coding a solution." We learned that a tool is only useful if it respects the user's cognitive load.

What's next for Muninn

Our main goal moving forward is to bridge the gap between "thought" and "capture." While the current prototype successfully handles information processing, the ultimate vision for Muninn is to be as omnipresent as memory itself.

  • Mobile Application: We plan to develop a dedicated mobile app. Since the smartphone is the device users always have at hand, it is the natural environment for a "Digital Brain." A mobile version would allow all the features the web already has.
  • Quick-Share Integration: Sending links, photos, or snippets directly from any other app to the Muninn Inbox in two taps.
  • Intelligent Push Notifications: Implementing a "Guided Review" system that periodically prompts the user to process their inbox at times when their cognitive load is low.
  • Offline First: Ensuring that even without an internet connection, no thought is lost.

By moving to mobile, we aim to eliminate the last bits of friction in the documentation process, ensuring that the cost of capturing an idea is effectively zero.

Share this project:

Updates