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Token generator Hash text Bcrypt UUIDs generator ULID generator Encrypt / decrypt text BIP39 passphrase generator Hmac generator RSA key pair generator Password strength analyser PDF signature checker

Date-time converter Integer base converter Roman numeral converter Base64 string encoder/decoder Text to ASCII binary Text to Unicode YAML to JSON converter YAML to TOML JSON to YAML converter JSON to TOML TOML to JSON TOML to YAML XML to JSON JSON to XML Markdown to HTML

Encode/decode URL-formatted strings Escape HTML entities URL parser Device information Basic auth generator OTP code generator

Roman numeral converter

Convert Roman numerals to numbers and convert numbers to Roman numerals.

Arabic to roman

XLII

Roman to arabic

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