Base64 & Base Converter
A powerful, all-in-one suite for Base64, Base32, Base58, and Base62 encoding. Fast, secure, and client-side text conversion in your browser.
What This Tool Converts
Encode and decode text across Base64, Base64URL, Base32 (standard and Base32hex), Base58, and Base62. It is designed for developer tasks such as token inspection, URL-safe payloads, compact identifiers, and format interoperability.
Different base encodings solve different transport problems, so the value here is being able to move between them without leaving the browser.
Choosing The Right Encoding
Base64 is the common default for binary-to-text transport. In this tool, the interactive editor and import flow operate on text content, while Base64URL is safer inside URLs and JWT-style data. Base32 and Base32hex are easier to read or sort-friendly depending on the alphabet. Base58 and Base62 are useful when you want shorter alphanumeric output.
If your job is to inspect encoded data rather than just generate it, having multiple variants side by side is often more useful than a single-purpose converter.