Base64 Encoder/Decoder
Encode and decode Base64 strings instantly
How to Use Base64 Encoder/Decoder
- Select Encode or Decode mode
- Paste your text or Base64 string
- Click the action button to convert
- Copy the result to your clipboard
Key Features
- Bidirectional Conversion - Encode text to Base64 or decode Base64 to text
- UTF-8 Support - Properly handles special characters and Unicode
- Instant Results - Convert with one click, no waiting
Frequently Asked Questions
What is Base64 encoding?
Base64 is a way to encode binary data into ASCII text characters. It is commonly used to transmit data over text-based protocols like email or JSON.
When should I use Base64 encoding?
Base64 is useful for encoding images in data URLs, API authentication tokens, embedding files in JSON, and transmitting binary data over text protocols.
Is Base64 encryption?
No, Base64 is encoding, not encryption. Anyone can decode Base64 strings. Do not use it to protect sensitive information.
Can this decode any Base64 string?
Yes, as long as the string is valid Base64. Invalid strings will show an error message to help you identify the issue.