Professional Tools & Calculators
Comprehensive collection of developer tools and business calculators designed to streamline your workflow. From SEO optimization to financial calculations, all tools are free, secure, and built with 16+ years of industry expertise.
Business & Finance
Calculate costs, analyze investments, and track financial performance
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.
SEO & Web Development
Optimize your websites, validate code, and improve search engine rankings
Semantic HTML5 Inspector
Analyze your HTML for semantic structure, accessibility, and SEO optimization. Get actionable recommendations.
Hreflang Validator
Validate hreflang implementation for international SEO. Check single URLs, multiple URLs, or sitemaps for multi-language sites.
QR Code Generator
Create custom QR codes for URLs, text, contact info, WiFi, and more. Download high-quality images with customizable colors.
Password Generator
Generate secure, random passwords with customizable length and character types. Perfect for creating strong passwords for your accounts.
Need a Custom Tool?
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