VoiceDraw – Talk system design out loud, the diagrams draw themselves

Name: VoiceDraw – Talk system design out loud, the diagrams draw themselves
Availability: InStock
Author: ajaypanthagani

by ajaypanthagani·Jun 16, 2026·47 points·19 comments

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AI Analysis

●●SolidSlickSolve My Problem

Real-time voice-to-diagram with reasoning capture—Eraser and Miro AI don't do this live.

Strengths

•Renders diagrams in real-time while you speak, not after you finish describing
•Captures open questions and tradeoffs alongside the visual diagram automatically
•Clean UI with Google sign-in and guided tour for immediate usability

Weaknesses

•AI diagram space heating up fast with Eraser, Miro AI, Lucidchart plugins
•Voice-to-diagram accuracy will live or die on edge cases in complex architectures

Post Description

I was frustated by having to draw system design diagrams by hand when discussing it with my team mates or in an interview. So I thought "Wouldn't it be great if someone draws it for me, while I think out loud?".

That is when I came up with VoiceDraw. You can just think out loud or discuss your system architecture with a friend/interviewer, the diagrams are automatically drawn along with your reasoning, open questions and tradeoffs beautifully written on to the side.

Demo Video: https://youtu.be/36PgHKSuccE

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