Free Online Tools for Everyone
Converters, calculators and lookups for size, currency, ZIP codes, time zones, salary and more — fast, accurate, and built on trusted data.
⚡ Instant results
🔓 No sign-up
🧭 Transparent formulas
📊 Official data sources
Browse by Category
Pick a category to explore every tool.
Popular Tools
The tools people reach for most.
Why Use Global Tools?
💯
100% Free
Every tool works without registration or payment.
⚡
Fast & Accurate
Instant results with formulas you can verify yourself.
📊
Trusted Data
Built on US Census, GeoNames, IANA and daily FX rates.
📱
Mobile Friendly
Works on any device — desktop, tablet or phone.