Browser based state machine simulator and visualizer
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HN · launched Feb 3, 2026 · 9 upvotes (top 51%) · 0 views
Niche: scientific and system simulation software · 74 launches, 2 in the last 7 days · Explore this niche →
Category and tags
- Horizontal
- Dev tools
- Developer
- Not AI
- Hobby / open-source project
Visit website ↗ Source listing ↗
More like this: all 74 launches in scientific and system simulation software →
Could you build this?
Yes A web-based finite state machine simulator and visualizer involves standard graph visualization (e.g., Cytoscape, D3, or React Flow) and basic discrete logic.
Discussion
10 comments analyzed.
Competitors mentioned: XState, Mermaid, Stately.ai
Concerns raised: Website returns 404 error
Feature requests: Visual simulator/visualizer like Stately
Competitors
Other products that read as similar to this one : 2047 launches clear the similarity bar, closest 8 shown.
Attention rank: #1065 of 2048 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 95 days after the earliest competitor.
- Toolkit · hn · 2026-03-08 · 6 upvotes · similarity 0.57
- knots · github · 2026-09-27 · 33 upvotes · similarity 0.56
- data-visualizer · github · 2026-09-28 · 14 upvotes · similarity 0.55
- solstice · github · 2026-11-07 · 80 upvotes · similarity 0.55
- GraphGPU · hn · 2026-03-02 · 6 upvotes · similarity 0.53
- Interactive visualization of X's feed algorithm · hn · 2026-02-25 · 5 upvotes · similarity 0.53
- Algorithm-Visualizer-2 · github · 2026-10-10 · 13 upvotes · similarity 0.52
- Simulating three LA wildfires in the browser with WebGPU · hn · 2026-11-05 · 5 upvotes · similarity 0.52
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