Developer Tools
Base64 Encoder/Decoder
Encode or decode Base64 strings
Text to Encode
0 bytesBase64 Output
0 bytes
About Base64
Standard Base64
Uses A-Z, a-z, 0-9, +, / characters. Padding with = if needed.
URL-safe Base64
Replaces + with -, / with _, and removes padding. Safe for URLs.
Why Use Base64 Encoder/Decoder?
- ✓100% Free - No hidden costs or premium features
- ✓No Signup Required - Start using instantly without creating an account
- ✓Privacy First - All processing happens in your browser. Your data never leaves your device
- ✓Lightning Fast - Instant results with no server delays
How to Use
- Enter or paste your text in the input area above
- The tool will automatically process your input
- Copy the result or download it as a file
Features
- ✓Text to Base64 encoding
- ✓Base64 to text decoding
- ✓URL-safe Base64 option
- ✓File upload support
- ✓Size comparison