Developer Tools
Free tools and calculators to help developers, entrepreneurs, and tech teams make better decisions. Built with practical experience from 16+ years in the industry.
Cloud Storage Calculator
Compare costs across AWS S3, Google Cloud, Azure, and other providers. Calculate monthly expenses and optimize storage classes.
Crypto Profit & Loss Calculator
Calculate your cryptocurrency trading profits and losses with fees, taxes, and portfolio tracking.
Compound Interest Calculator
Calculate compound interest for investments, savings, and loans. Visualize growth over time with charts.
Tech Team Performance Calculator
Analyze your development team's velocity, efficiency, and productivity metrics. Track sprint performance.
Semantic HTML5 Inspector
Analyze your HTML for semantic structure, accessibility, and SEO optimization. Get actionable recommendations.
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