Base64 Encoder & Decoder
Convert Unicode text to standard Base64 or Base64url and inspect UTF-8 text encoded in either format.
Open toolConvert UTF-8 text and navigate the boundaries of URL and Base64 formats.
Convert Unicode text to standard Base64 or Base64url and inspect UTF-8 text encoded in either format.
Open toolEscape an individual query value or inspect a whole URI using the appropriate boundary.
Open toolFix Base64 encoding of non-ASCII text.
Read guide →Choose encoding, encryption or hashing.
Read guide →Convert Base64 and Base64url text.
Read guide →Encode query values without breaking URLs.
Read guide →Debug plus signs in query/form data.
Read guide →Diagnose repeated percent encoding.
Read guide →