Base64 Encode/Decode
Encode text to Base64 or decode Base64 back to text.
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Result
Ready
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What is this tool?
Base64 is a way to encode text into ASCII characters, commonly used to safely move data through systems that expect plain text.
How to use
- Choose Encode to convert text → Base64, or Decode for Base64 → text.
- Paste your input.
- Copy the result when ready.
Example input/output
Example input
hello
Example output
aGVsbG8=
Benefits
- Great for APIs, headers, and quick testing.
- Encode/decode instantly in-browser.
- Helpful errors when input is invalid.
FAQ
Is Base64 encryption?
No. It’s an encoding, not a security mechanism—anyone can decode it.
Why does decoding fail?
The input may contain invalid characters, missing padding, or not be Base64 at all.
Can I encode non-English text?
Yes—this tool encodes Unicode text safely.
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