Free Online Tools & Calculators
Garypedia offers a growing collection of free online tools designed to help you solve everyday problems quickly and accurately. Whether you're calculating mortgage payments, formatting JSON data, or optimizing SEO metadata, our tools are built for speed, simplicity, and precision.
Finance Calculators
Make smarter financial decisions with our powerful calculators. From mortgage payments and loan amortization schedules to retirement planning and compound interest, Garypedia provides accurate tools trusted by professionals and individuals alike.
SEO Tools for Marketers
Improve your search rankings with our SEO tools. Generate optimized meta titles, create structured data, and validate your robots.txt files—all in seconds. These tools are designed to help marketers and content creators rank higher on Google.
Developer Utilities
Developers can streamline workflows with tools like JSON formatters, regex testers, and encoding utilities. Our tools are lightweight, fast, and built to handle real-world use cases.
Why Choose Garypedia?
- 100% free and easy to use
- No sign-up required
- Fast and mobile-friendly
- Accurate results you can trust
Browse by category
Popular tools
JSON Formatter & Validator
Format, validate and prettify JSON instantly
JWT Decoder
Decode and inspect JSON Web Tokens instantly
UUID Generator
Generate UUIDs v1, v4, v5 instantly
SHA-256 Hash Generator
Generate SHA-1, SHA-256, and SHA-512 hashes instantly
URL Slug Generator
Convert any title to a clean SEO-friendly URL slug
Week Number Calculator
Find the ISO week number for any date
Regex Tester
Test and debug regular expressions with real-time highlighting
Cron Job Generator
Build cron expressions visually with presets