Password, QR Code & Hash Generators: A Practical Guide
How to use WaiHub's password generator, QR code generator, and MD5/SHA hash tool — all in your browser.
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10 tools in one place — JSON, encoding, JWT, Regex & more. Processed in your browser, not on our servers. English · 中文 · 日本語
JSON Formatter
Format, validate & beautify JSON
Use now →Base64 Tools
Full Base64 developer toolkit
Use now →URL Encoder/Decoder
URL encode, decode & query parse
Use now →Timestamp Converter
Full Unix timestamp toolkit
Use now →UUID Generator
UUID v4 generate & export
Use now →Hash Generator
MD5 & SHA256 calculator
Use now →QR Code Generator
QR maker for URL & WiFi
Use now →Password Generator
Strong random password online
Use now →Regex Tester
Test & debug regular expressions
Use now →JWT Decoder
Decode JSON Web Tokens
Use now →10 tools available · View full list
Tips & tutorials
View all postsDeveloper Toolkit: URL, Timestamps, UUID & JWT
How to use WaiHub's URL encoder, Unix timestamp converter, UUID generator, and JWT decoder.
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