Text Encoder & Decoder
Encode and decode text in Base64, URL encoding, HTML entities, and Unicode escape sequences. Toggle between encode and decode modes and convert instantly.
Frequently Asked Questions
- What encoding formats does this tool support?
- The tool supports four encoding formats: Base64 encoding for binary-safe text transport, URL encoding (percent-encoding) for web addresses, HTML entity encoding for safely displaying special characters in web pages, and Unicode escape sequences for representing characters in code.
- What is Base64 encoding used for?
- Base64 encoding converts binary data into ASCII text. It is commonly used to embed images in HTML or CSS, transmit data in URLs or APIs, encode email attachments, and store binary data in text-based formats like JSON or XML.
- When should I use URL encoding?
- URL encoding (percent-encoding) should be used whenever you need to include special characters in a URL, such as spaces, ampersands, or non-ASCII characters. It replaces unsafe characters with a percent sign followed by their hexadecimal value.
- Is encoding the same as encryption?
- No. Encoding transforms data into a different format for compatibility or transport, and it is easily reversible. Encryption transforms data to protect its confidentiality using a secret key. Encoded data is not secure and should not be used to hide sensitive information.