OPC TOOLBOX · 3 TOOLS
Useful tools, ready when you are.
Lightweight online tools for work and everyday decisions. No registration, and your data stays in your browser.
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3 toolsAll tools
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Meta Tag Generator
Generate complete SEO, Open Graph and social sharing metadata with live search previews.
Loan Calculator
Calculate monthly payments, total interest and a full repayment schedule to compare loan options.
JSON Formatter
Format, validate and beautify JSON data for easier development and debugging.
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Works on every device
Every tool is optimized for desktop, tablet and mobile browsers.