Encoding & hashing

8 tools in this category

Base64 encode / decode

Encode or decode Base64 text and small files.

URL encode / decode

Percent-encode or decode URL components.

HTML entity encode / decode

Escape or unescape HTML entities.

JWT decode / inspect

Inspect JWT header and payload (client-side).

MD5, SHA-1, SHA-256, SHA-512 via Web Crypto.

UUID / ULID generator

Generate UUID v4 and ULIDs in bulk.

Unix timestamp converter

Convert between epoch seconds and local time.

Number base converter

Convert between binary, octal, decimal, and hex.