Interactive ASCII reference table with decimal, hex, octal, and binary values
Range: printable (32-126), control (0-31), full (0-127), extended (0-255)
Output format: table (detailed) or compact
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Base64 Encode
Encode text to Base64 format
Base64 Decode
Decode Base64 encoded text
Base64URL Encode
Encode text to URL-safe Base64 format (RFC 4648)
Base64URL Decode
Decode URL-safe Base64 encoded text (RFC 4648)