HavocLab is a consumer product built for software engineers and system design learners.

Is HavocLab still active?

Unverified. HavocLab has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to HavocLab?

Similar projects tracked by PulseGate include 인더섬 with BTS, Padel Points Counter • Scoring, and Tattoo Studio Simulator.

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HavocLab

havoclab.devSimulation & sports

HavocLab is a browser-based system design simulation game where players repair flawed architectures under traffic, budget, and reliability constraints. It simulates incidents, grades outcomes such as dropped requests and SLA breaches, and ranks solutions on cost and performance.

WebCloud-managed

Visit havoclab.dev

Overview

8 features

In the Simulation & sports space, HavocLab takes a focused approach. It focuses on practicing system design and reliability decisions through realistic, measurable architecture failure scenarios. It is built as a consumer product for software engineers and system design learners. It ships for the web.

Among its 8 catalogued features are scenario browser, architecture canvas, and component placement.

Summary written by a language model from the project’s public pages.

Scenario browser
Architecture canvas
Component placement
Traffic simulation
Budget constraints
SLA grading
Performance charts
Leaderboard rankings

Built with & integrations

Framework

Next.js

Hosting

Cloudflare

Runs on

BrowserCloud-managed

Detected from

Next.js: x-nextjs-cache header · x-nextjs-prerender header · x-powered-by header
Cloudflare: cf-ray header · cf-cache-status header

Trust & compliance

Verified signals

HTTPSTerms of Service

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed8 Aug · 19:11 UTC
I built an online judge for system design verified via crawler:reddit
Source: crawler:reddit · Open

Frequently asked questions about HavocLab

What is HavocLab?: HavocLab focuses on practicing system design and reliability decisions through realistic, measurable architecture failure scenarios. It is catalogued under Simulation & sports on PulseGate.
Who is HavocLab for?: HavocLab is a consumer product built for software engineers and system design learners.
What platforms does HavocLab run on?: HavocLab runs on the web.
Is HavocLab still active?: Unverified. HavocLab has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to HavocLab?: Similar projects tracked by PulseGate include 인더섬 with BTS, Padel Points Counter • Scoring, and Tattoo Studio Simulator.인더섬 with BTS Padel Points Counter • Scoring Tattoo Studio Simulator

At a glance

Platforms: Web
Languages: English
First seen: 8 Aug 2026
Built for: software engineers and system design learners
Model: B2C
Solves: Practicing system design and reliability decisions through realistic, measurable architecture failure scenarios.

Index record

Indexed: 8 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 8 Aug 2026

Identity audit (13)

Slug: i-built-an-online-judge-for-system-design-havoclab-dev
Lifecycle last checked: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 8 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 8 Aug 2026
Canonical URL: https://havoclab.dev/

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