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Note Taker

Started September 23, 2024Updated February 01, 2026
Note Taker App
Talk, ramble, get notes. Test it here

The Problem

I have ideas in the shower, while walking, mid-conversation. By the time I can type, they're gone. I needed to capture thoughts by talking.

What I Built

A voice-first note-taking app:
  • Press record, start talking
  • Real-time transcription
  • AI summarization
  • Extracted action items
  • Organized, searchable notes
Stack: Next.js, OpenAI Whisper API, GPT-4

Key Learnings

1. Voice capture is liberating
No editing while speaking. Just raw thought capture. The AI cleans it up later. Frees your mind to actually think.
2. Real-time transcription changed the game
Seeing words appear as you speak creates a different experience than recording and transcribing later. More interactive, more engaging.
3. Summaries need structure
"Key points" and "action items" are more useful than a plain summary. The output format matters as much as the content.
4. This is genuinely useful
Not a demo, not a portfolio piece. I actually use this daily. That's the best validation.

Agent Quick Start
# Note Taker

Voice-first notes with AI summarization.

## Features
- Voice recording
- Real-time transcription
- AI summarization
- Action item extraction
- Searchable archive

## Stack
Next.js, OpenAI Whisper, GPT-4

## API Requirements
- OpenAI API key

## Live Demo
https://note-taker-plum.vercel.app

## Links
- Repo: https://github.com/sergiopesch/Note-Taker