Alternatives
Products that do what SystemDecoder does
Build. Simulate. Learn.
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2021 · honzaap.github.io
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2020 · github.com
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Hey HN! I’m Gabriel, and I’m excited to share a project I’ve been working on for the last few years. Flowcode is a visual programming platform that tries to combine the best of both worlds (code and visual). Over the years I found myself repeatedly drawing architectures and logic. It was always my dream to just press “run” instead of having to write them in code afterwards. But none of the visual tools I found were flexible and transparent enough for building real products. I think that visual programming fits perfectly with modern backend dev tasks that revolve around connecting different…
2025 · app.getflowcode.io
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Learn System Design by Building Real Architectures
Jun 2026 · prismhld.com
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2021 · programaker.com
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A tutorial introduction to computer development environments
2017
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2022 · boot.dev
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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
Jun 2026 · voicedraw.com
- 24IM
2021 · docs.google.com
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