Base64 encoder / decoder

Encode or decode Base64 that handles diacritics and emoji correctly. Turn files into Data URLs too.

Try also

• JSON formatter & validator: Pretty-print, minify, sort keys and pinpoint syntax errors.
• URL encoder & parser: encodeURIComponent, decoding and breaking a URL into parts.
• JWT decoder: Read a token's header and payload and check its expiry.
• HTML entities: Encode or decode special characters for HTML.
• Number base converter: Binary, octal, decimal, hex and any base up to 36.