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.
What is Base64 Encoder/Decoder?
Encode or decode Base64 strings
Base64 Encoder/Decoder is a free online tool that works directly in your browser. No installation or signup required. All processing happens locally on your device, ensuring your data stays private and secure.
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