Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 back to text instantly.
Fast Base64 encoding/decoding tool. Supports UTF-8 characters, large text files, and URL-safe Base64. Perfect for API testing and data transmission.
About Base64 Encoder/Decoder
Base64 is an encoding method that represents binary data using a limited set of text characters. It is commonly seen when data needs to travel through text-based systems.
How to use this tool
Enter text to encode it, or provide Base64 text to decode it. Base64 is an encoding format, not encryption, so it should not be treated as a way to hide confidential information.
Example
Features
- Encode/Decode modes
- URL-safe option
- File upload support
- Copy output button
Frequently asked questions
Is Base64 encryption?
No. Base64 is encoding and can be decoded by anyone who has the encoded value.
Does Base64 reduce file size?
Usually not. Base64 commonly increases the size of binary data when represented as text.
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