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Categories
Time
Current time, UTC, Unix timestamp, ISO8601, timezone, page elapsed time
System
Browser, operating system, CPU cores, memory, language, touch support, User-Agent
Converters
Base64 encode/decode, URL encode/decode, HTML encode/decode, SHA-1/256/512, MD5, JSON pretty-print/minify
Generators
UUID generator, random password, NanoID, JWT secret, HEX color generator
Calculators
Discount, percentage, split bill, date diff, D-Day, work hours, loan, compound interest, VAT, area converter, fuel cost, number base
Performance
Page load time, DOM ready time, JS heap usage, FPS, battery status
Developer
User-Agent, Referrer, cookie enabled, Do Not Track, LocalStorage, SessionStorage, clipboard read/copy
Network
Public IP, local IP via WebRTC, connection status, network type (4G/Wi-Fi), RTT, downlink speed