Developer Utilities
A curated set of online utilities for everyday developer workflows: format JSON, decode tokens, inspect HTTP traffic, and more.
JSON utilities
Format, validate, minify, compare, and inspect JSON from APIs and configs.
Encoding utilities
Encode and decode Base64, URL parameters, and HTML entities.
Security utilities
Decode JWTs, generate hashes, and check password strength.
Network utilities
Inspect IP information, DNS records, user agents, and HTTP headers.
Data utilities
Convert between CSV and JSON for imports and exports.