honzaap/Systemizer
A system design tool that allows you to simulate data flow of distributed systems. observed · 2026-08-28
Health v2 · maintenance only
52/100
- Activity 45
- Release rhythm 35
- Longevity 100
Flags: no_releases
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 1955
- days_rel: n/a
- days_push: 332
- n_releases_24m: 0
Adoption not part of the score
1460 stars · 90 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
Systemizer is a browser-based system design tool for creating and simulating large-scale distributed systems. Users place components like APIs, clients, and message queues, connect them, and watch data flow through the system.
Use cases
- simulate data flow in a distributed system
- design microservices architecture diagrams
- visualize how requests move through APIs and message queues
- prototype system design for interviews
- model scalable backend architectures
- teach distributed systems concepts interactively
When to choose
- you want an interactive, visual way to design and simulate distributed system architectures
- you need to demo or teach how data flows between clients, APIs, queues, and servers
- you prefer a free, open-source, browser-based tool with no install required
When to avoid
- you need production infrastructure-as-code or deployment output rather than simulation
- you require formal architecture validation, performance benchmarking, or load testing
- you need deep integrations with real cloud services or live system monitoring
Facets
application · maturity active
data-visualization simulation developer-tools gui microservices developer-tools web-development browser system-design microservices data-flow diagramming architecture-tool architecture web typescript nodejs
2 sources
- readme: https://github.com/honzaap/Systemizer · fetched 2026-08-28 · c45601a51adc
- homepage: https://honzaap.github.io/Systemizer/ · fetched 2026-08-29 · 46b1077a051f
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| honzaap/Systemizer | main | 52 |
For agents
markdown · JSON · MCP: product_card(name="honzaap/Systemizer")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem