security
JWT Decoder
Decode JWT header and payload safely with expiration details.
Open toolDeveloper platform
Fast execution, strict validation, and consistent interfaces across every tool. No clutter. No gimmicks. Just reliable utilities for engineering workflows.
security
Decode JWT header and payload safely with expiration details.
Open toolencoding
Encode or decode Base64 text with copy-friendly output.
Open toolencoding
Encode and decode URL-safe text for query strings and path segments.
Open tooldata
Convert JSON to YAML and YAML back to pretty JSON safely.
Open toolsecurity
Generate deterministic hashes using MD5, SHA-1, SHA-2 algorithms.
Open tooldeveloper
Generate one or many UUID v4 identifiers with formatting options.
Open toolEncoding and decoding helpers for text and token workflows.
Explore encodingData cleanup and formatting tools for JSON and structured payloads.
Explore dataPractical everyday utilities for software engineering tasks.
Explore developerRead-only security diagnostics with strict validation and safe defaults.
Explore securityGeneral conversion tools for quick tasks.
Explore utilities