Base64 Encoder/Decoder
Encode and decode Base64 strings
How to use
1. Paste your input or choose a sample.
2. Adjust the options and run the tool.
3. Copy or share the output.
Use Cases
Encoding binary data or images to include inline in HTML/CSS data URIs
Decoding Base64-encoded authentication tokens for debugging
Embedding small payloads in configuration or environment variables
Common Mistakes
Treating Base64 as encryption - it's encoding only and provides no security
Forgetting padding characters (=) when decoding some Base64 strings
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