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Mohamed Ashiq Sultan
Mohamed Ashiq Sultan

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InboxMemory AI - RAG your Emails - Postmark

This is a submission for the Postmark Challenge: Inbox Innovators.

What I Built

I have build a tool "InboxMemory AI". In short its think of it as ChatGPT for your emails. You can send emails to make it into searchable knowledge base and ask questions via email or from the app in natural language. Basically RAG from emails

Demo

Video Walthrough


screenshots

QA via Email

QA via Emails

QA via App

QA via App

Getting Started

Just send "Hi [your name]" to the email [email protected]. The AI picks up your name, creates your account, and you're ready to go ⚡

Behind the Scenes

When you forward an email, we break it into chunks and store it in our vector database. If you send a question, our AI searches through everything you've saved and gives you an actual answer. You can also hop into the web app to browse your saved emails or ask questions with a proper interface.

Code Repository

GitHub Link

GitHub logo ashiqsultan / inbox_memory_ai

Inbox Memory AI build for Postmark hackathon | Using AI via email

InboxMemory AI

📁 For detailed setup and development instructions, please check the respective READMEs inside the backend/ and frontend/ folders.

Postmark Hackathon Project

This project was built for the Postmark Challenge: Inbox Innovators hackathon.

🔗 Blog Post: Read more about this project

What is InboxMemory AI?

InboxMemory AI Demo

InboxMemory AI is like ChatGPT for your emails. It's an intelligent email assistant that transforms your inbox into a searchable knowledge base using RAG (Retrieval Augmented Generation) technology.

Key Features

  • 📧 Email-to-Knowledge: Forward emails to create a searchable knowledge base
  • 🤖 Natural Language Q&A: Ask questions about your emails in plain English
  • ✉️ Email Interface: Query via email or through the web app
  • 🔍 Smart Search: AI-powered semantic search through your email content
  • ⚡ Quick Setup: Just send "Hi [your name]" to [email protected] to get started

How It Works

  1. Store: Forward emails to build your knowledge…

How I Built It

Techstack

  • FastAPI for the backend
  • PostgreSQL for email storage
  • LanceDB as our vector database
  • Redis for OTPs and rate limiting
  • React for the frontend
  • Gemini handling the AI magic and embeddings
  • Docker for deploymnet

Along with the RAG system I ahve also build Auth system with email OTP because why not? since Postmark an email service anyways why not lets try that out. Gemini provides generous free tire which allowed me to use them. Wrote smaller AI Agent like files with specific system instructions for each task.

Some challenges I faced

I initially used Ngrok when testing in local but suprised to find no ngrok like services was mentioned in their docs. It will be a pain to initially debug without them

Architecture

Storing Process

Retrival and QA Process

Please try it

Please try it out as of writing this I have 50 more free emails from Postmark gota use them all. If this sounds useful to you, an upvote would be great. Thanks.

Top comments (10)

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nevodavid profile image
Nevo David

pretty cool seeing you get this working end-to-end tbh - always blows my mind thinking about how much stuff just sits in email, unused. you think most people even realize how much value is hiding in their own inbox?

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shivamkapasia0 profile image
shivamkapasia0

Awesome work, @ashiqsultan 🔥 I think Gemini for Gmail does something similar too—curious how yours is different!

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ashiqsultan profile image
Mohamed Ashiq Sultan • Edited

Well, I haven't tried Gemini in Gmail, but yeah thought of building something cool for the hackathon and ended with with this idea. 🙂

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dotallio profile image
Dotallio

Love the idea of making email knowledge actually searchable and usable with RAG - super practical. Are there any surprising use cases you've seen so far?

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chiragagg5k profile image
Chirag Aggarwal

Great project 🔥

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ashiqsultan profile image
Mohamed Ashiq Sultan

Thanks for checking out.

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mohammed_shuaib profile image
Mohammed Shuaib

Nice idea! Great work!

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haneef_72 profile image
Mohamed Haneefa

Very Informative

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mannyai profile image
MannyAI

Nice!

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hulkwriteemail profile image
Hulk

hulk think tool good! hulk once smash mouse in lab, mouse still work. hulk email mouse incident to self. now hulk always remember funny mouse story. hulk try "inboxmemory ai" next time. keep up good work! 💪