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Interactive Lab

Krestworks
Innovation Lab

Hands-on engineering tools, simulators, and AI-powered decision tools. Build things. Test ideas. Learn by doing. No account required for most tools.

Explore Tools AI Hub
12
Interactive Tools
4
Simulators
8
AI-Powered Tools
All Free
No Signup Required
Builder

Workflow Builder

Build visual automation workflows with drag-and-drop nodes. Export to JSON.

Launch Tool
Builder

Dashboard Generator

Pick chart types and datasets — see a live Chart.js dashboard generated instantly.

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Builder

Form Builder

Design forms visually and generate the HTML/PHP code automatically.

Launch Tool
Builder

DB Schema Designer

Design database tables, relationships, and get auto-generated SQL CREATE statements.

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Tool

API Tester

Test REST API endpoints directly in the browser — like a lightweight Postman.

Launch Tool
AI Tool

AI System Selector

Answer 8 questions about your business — get an AI recommendation of the right enterprise system.

Launch Tool
Calculator

ROI Calculator

Model the financial return of a software investment: hours saved, cost reduction, payback period.

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AI Tool

Tech Stack Advisor

Describe your project — get an AI-recommended tech stack with rationale and tradeoff analysis.

Launch Tool
Simulator

SDLC Simulator

Walk through a realistic software project lifecycle — make decisions at each phase and see outcomes.

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Quiz

Developer Skills Quiz

Test your knowledge across PHP, SQL, system design, APIs, and security with scored adaptive quizzes.

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Learning

Security Threat Lab

Identify vulnerabilities in sample code snippets — learn OWASP Top 10 through real examples.

Launch Tool
Simulator

Software Decision Sim

Run a business scenario and make real-world software procurement and build-vs-buy decisions.

Launch Tool
Why the Lab?

The Website is the Demo

The Innovation Lab exists to prove a point: Krestworks doesn't just build software — we think in systems, simulations, and tools.

Every tool in this lab was built with the same codebase we use for client systems. Use them, break them, learn from them.

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Tools backed by Claude AI
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Working implementations
Learn & Build
Hands-on skill development
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No signup for most tools