A virtual teacher who reveals to you the great secrets of Base64

Base64 Normalization

Base64 normalization is a process that transforms the Base64 string to its canonical form. For example, it discards invalid characters, removes unnecessary whitespaces, adds padding characters, or replaces index characters according to the chosen standard. Thus, the Base64 normalization tool also allows you to convert online one Base64 standard to another.


Please note that even if the normalization tool discards invalid characters, it does not repair malformed Base64 strings. Therefore, if you have a “undecodable” string which cannot be decoded by other tools, try Repair Base64 and make it decodable.

By the way, you may be interested in other online tools such as standard detector, validator, or character encoding. They might be useful if you want to get more information about your Base64 string.

Comments (28)

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  • Heather,
    I'm new at this and this is my first online post, and I'm new at this, so I hope I don't offend. I need help decoding this text please, I know what it looks like to my eyes, but I'd like to confirm please:
    UIFAkSUTMuyoAjtaBnocNcVpPq2jKXwk9fA7GVhBh-7OlUCwTkC-AFDr1SjEHDCl0XF5MEbymvlxpcIgeGk6h-Eut4AxbTBTaMFaKveuPDq8yOGzS528ozkFLO1Vo3XayS3wyYrF3F8FTQDJq5I8HJeALAh3OIDHTNLP3DLmot3N6kK5SKsqlgXY7OcYqXJzDyhmSG287Y6y5F3RzdbXH_9HPMTsZPsyJ951smhRxrEoojZH1fIJsFk9NbhIo-WISRfDX6tSNSTvFzR5yD0qSI-EnzzEZx66Ynh3KQa0rgO-bT5YYk5o5sVEqo06krYj_M2exCvXySvOToXquNf_gRPOPomn9Wb3Ca4NSIsTOErXUlpZdg70qGRJNG856zyH4JfWSTHJ5VVtY9hmKtch3srIgJz1Vi1ihywzEqvUDfTLnuGnge0TiYlsJsQ9kLCUc_dVRN56J_X2wdpElTC6IXYcBtYmd0UeIJvkfNNbTyNMUTMZ81nzG9ThXFF_Fu7chWp68EXOjLqwlHTqt79SbrvlqWcqdIU2E08tMQ
    Thanks so much I hope you you can help?
  • Alicia,
    Please help me.. I can't view this to text... Always unknown text if i decode..

    I try gzip (but its not gzip) I try base64 but.. Its not read able.. Please help me.. Thanks


    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
  • simboonhock,
    sWw0Rus1r9lETlawMVeGKg==

    plain text= budi123

    i know the plain text, but i dont know how to decode

    anyone can help?
  • nqhXncMU,
    if(now()=sysdate(),sleep(15),0)
  • nqhXncMU,
    -1 OR 2+788-788-1=0+0+0+1 --
  • nqhXncMU,
    -1; waitfor delay '0:0:15' --
  • nqhXncMU,
    -5) OR 197=(SELECT 197 FROM PG_SLEEP(15))--
  • nqhXncMU,
    -1); waitfor delay '0:0:15' --
  • nqhXncMU,
    1 waitfor delay '0:0:15' --
  • nqhXncMU,
    0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z
  • gBqsPxAZ,
    555*DBMS_PIPE.RECEIVE_MESSAGE(CHR(99)||CHR(99)||CHR(99),15)
  • gBqsPxAZ,
    0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z
  • nqhXncMU,
    -5) OR 140=(SELECT 140 FROM PG_SLEEP(15))--
  • nqhXncMU,
    -1' OR 2+123-123-1=0+0+0+1 --
  • nqhXncMU,
    RxdsyB9Q') OR 611=(SELECT 611 FROM PG_SLEEP(15))--
  • nqhXncMU,
    -1' OR 2+974-974-1=0+0+0+1 or 'fTbhgY68'='
  • nqhXncMU,
    -1)) OR 624=(SELECT 624 FROM PG_SLEEP(15))--
  • nqhXncMU,
    -1 OR 2+919-919-1=0+0+0+1 --
  • nqhXncMU,
    -1)) OR 226=(SELECT 226 FROM PG_SLEEP(15))--
  • ncMUFCMU,
    (select(0)from(select(sleep(15)))v)/*'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"*/
  • ncMUFCMU,
    -5 OR 24=(SELECT 24 FROM PG_SLEEP(15))--
  • ncMUFCMU,
    1 waitfor delay '0:0:15' --
  • ncMUFCMU,
    jOl60sae'; waitfor delay '0:0:15' --
  • nqhXncMU,
    -1 OR 2+13-13-1=0+0+0+1
  • nqhXncMU,
    qD5mBR8n' OR 760=(SELECT 760 FROM PG_SLEEP(15))--
  • nqhXncMU,
    0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z
  • nqhXncMU,
    -1)) OR 992=(SELECT 992 FROM PG_SLEEP(15))--
  • nqhXncMU,
    kG9Dzsip')) OR 273=(SELECT 273 FROM PG_SLEEP(15))--
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