Developer tools, refined
Format JSON, decode JWTs, calculate subnets, check SMS encoding - all in one dark-first workspace built for developers.
Popular tools
Hash Text
Hash text with MD5, SHA-1, SHA-256, or SHA-512
OpenUUIDs Generator
A Universally Unique Identifier (UUID) is a 128-bit number used to identify information in computer systems. The number of possible UUIDs is 16^32, which is 2^128 or about 3.4x10^38 (which is a lot!).
OpenJWT Parser
Decode and inspect JWT tokens
OpenBase64 String Encoder/Decoder
Encode and decode Base64 strings
OpenJSON Formatter
Format, validate, and minify JSON
OpenURL Encoder/Decoder
Encode and decode URL-formatted strings
OpenQR Code Generator
Generate QR codes from text or URLs
OpenRegex Tester
Test regular expressions against sample text
OpenCategories
Crypto
Tokens, hashes, encryption, and key utilities
Converter
Transform data between formats and encodings
Web
URL, HTML, HTTP, and browser utilities
Images and Videos
QR codes, placeholders, and camera tools
Development
Formatters, git, docker, and coding helpers
Network
IP, MAC, DNS, and subnet utilities
Math
Calculators and numeric helpers
Text
Text generation, stats, and transforms
Data
Phone, IBAN, and structured data helpers
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