Base64 Converter
Encode and decode text to and from Base64. Supports UTF-8 Unicode, URL-safe Base64, and padding control.
Runs entirely in this tab — nothing is uploaded
Results appear here.
Related
- Base32 ConverterEncode and decode Base32 strings based on RFC 4648 and Crockford specifications used in TOTP 2FA, DNSSEC, and human-readable IDs.
- Base58 ConverterEncode and decode Base58 strings commonly used in Bitcoin, IPFS, and decentralized identifiers.
- Binary ConverterConvert text to binary (0s and 1s) and binary back to text. Supports custom byte delimiters, 8-bit alignment, and prefix formats.
- Hex ConverterConvert text to hexadecimal and hexadecimal back to text. Supports custom delimiters, case formats, and byte prefixes.