system-design-trainer
Whiteboard for practicing system design interviews with a live capacity model
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GITHUB · launched Sep 28, 2026 · 110 upvotes (top 7%) · 1 view
Niche: technical interview prep platforms · 94 launches, 5 in the last 7 days ▼ -50% · Explore this niche →
Category and tags
- Education
- Workflow automation
- B2C
- Not AI
- Hobby / open-source project
Visit website ↗ Source listing ↗
More like this: all 94 launches in technical interview prep platforms →
Could you build this?
Yes An interactive whiteboard with canvas drawing capabilities and mathematical formulas for system capacity estimations is easily built with React, Canvas/SVG libraries, and standard state management.
Competitors
Other products that read as similar to this one : 1710 launches clear the similarity bar, closest 8 shown.
Attention rank: #128 of 1711 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 334 days after the earliest competitor.
- Leetsys · hn · 2026-11-13 · 5 upvotes · similarity 0.69
- PitchPulse AI · ph · 2026-11-06 · 1 upvotes · similarity 0.61
- Fault Tolerant · System Design · ph · 2026-10-31 · 1 upvotes · similarity 0.60
- skills · github · 2026-10-27 · 13 upvotes · similarity 0.59
- system-one-from-scratch · github · 2026-11-06 · 21 upvotes · similarity 0.59
- system-design-in-depth · github · 2026-09-19 · 10 upvotes · similarity 0.58
- skills · github · 2026-10-08 · 67 upvotes · similarity 0.57
- An atlas of system designs with interactive architecture diagrams · hn · 2026-09-22 · 51 upvotes · similarity 0.56
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