Encode / Decode
7 tools in this category. Free, no signup.
base64
Encode or decode base64. Supports standard and URL-safe alphabet (auto-detected on decode).
base32
Encode or decode RFC 4648 Base32.
base58
Encode or decode Base58 (Bitcoin alphabet, no 0/O/I/l).
hex
Encode or decode hexadecimal.
url_codec
Percent-encode or decode a string for URL component use.
jwt
Sign a JSON payload as a JWT or decode an existing JWT (HS256/HS384/HS512).
basic_auth_encode
Build a Basic auth Authorization header value from user:pass.