Free Interactive AI & Engineering Tools
Evidence-based interactive calculators, system prompt architects, and economic models designed for developers, engineering leaders, and digital founders.
Free AI Chat & Code Canvas Workspace
Multi-model reasoning playground with Claude-style interactive code canvases, step-by-step thinking processes, and live sandboxed web execution for Claude 3.5, GPT-4o, and DeepSeek.
AI Token & Model Cost Calculator
Real-time pricing comparison across OpenAI o1, GPT-4o, Claude 3.5 Sonnet, Gemini 1.5, and DeepSeek. Model monthly operational costs, batch discounts, and prompt caching savings.
AI Prompt Optimizer & System Prompt Builder
Construct production-ready system prompts, CRISPE frameworks, and Chain-of-Thought directives for Claude 3.5, GPT-4o, Cursor IDE, and Midjourney with zero conversational fluff.
Enterprise AI ROI & Productivity Calculator
Quantify exact dollar returns, reclaimed engineering hours, and break-even payback periods for GitHub Copilot, Cursor, and enterprise LLM subscriptions.