Plainkit
JSON formatter & validator
Paste JSON to pretty-print, minify or check it for errors.
Base64 encode / decode
UTF-8 safe. Supports the URL-safe alphabet.
URL encode / decode
Percent-encode a query value, or decode an encoded URL.
Password generator
Uses your browser's cryptographic random generator.
UUID v4 generator
Random RFC 4122 version 4 identifiers.
Unix timestamp converter
Now:
Hash generator
SHA-1, SHA-256, SHA-384 and SHA-512 of UTF-8 text.