Base64 Encoder/Decoder

How to use

1. Paste plain text to encode into Base64.
2. Paste Base64 string to decode into readable text.
3. Copy output for your app, API, or automation workflow.

Use cases

• Encode payload snippets for integration testing
• Decode response values from webhooks and APIs
• Inspect encoded data from logs and browser storage

Common errors

• Treating Base64 as secure encryption
• Using invalid characters or missing padding
• Decoding binary-like strings as plain UTF-8 text