Base64 Encoder / Decoder
Text ↔ Base64 with correct Unicode handling, 100% local.
FAQ
What is Base64?
Base64 is an encoding that converts binary data into printable ASCII characters, commonly used to carry images and files over text-based protocols.
Does it support Chinese text?
Yes. The tool handles Unicode correctly — Chinese text can be Base64-encoded and decoded without issues.
How is Base64 different from URL encoding?
Base64 converts binary data into text, while URL encoding makes special characters safe to transmit in URLs. They serve different purposes.