This tool helps decode your base64 data into simple textual format.
Base64 is generally used in number of applications including email via MIME (Multi-Purpose Internet Mail Extensions) for basic security.
It can also be used when binary data needs to stored/transferred as textual data.'=' at trail of each base64 data shows if it's single or double byte.
More info at Base64
e.g. Input : T3BlbnRvb2xzIGlzIGF3ZXNvbWUgIQ==
Output : Opentools is awesome !