Base64 Encoder / Decoder
Plain Text
0 chars
Base64 Output
0 chars ·
Input bytes—
Output bytes—
Overhead—
Valid Base64—
URL Encoder / Decoder
Raw / Decoded
Encoded
Query Parameter Parser
JWT Inspector
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JWT Token
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Header
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Payload
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Signature
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Issued at—
Expires—
Not before—
Algorithm—
File → Base64
Drop any file here or
All file types supported · Processed locally in your browser
Base64 Output
Base64 or Data URI
Data URI Builder / Inspector
Input Data URI or URL
Preview
Preview will appear here
Builder — Text to Data URI
Generated Data URI
Encode / Decode Diff Viewer
Compare two encoded strings and see their decoded differences highlighted.
String A
String B