UTF8 Decoding tool is a tool used to decode UTF8 encoded strings into readable strings. It can convert HTML entity encoded strings into UTF8 encoded strings and decode them into readable strings. This tool also provides the ability to encode strings into UTF8 encoding.

Features:

1. Paste or input the UTF8 encoded string into the tool.

2. The tool will automatically detect whether the input string is UTF8 encoded.

3. If the input string is an HTML entity encoded string, the tool will convert it into a UTF8 encoded string and decode it into a readable string.

4. If the input string is a UTF8 encoded string, the tool will decode it into a readable string.

5. The tool also provides the ability to encode strings into UTF8 encoding.

Use cases:

1. API development and testing: When developing or testing APIs, developers often need to view the returned UTF8 encoded strings. Using the UTF8 Decoding tool, they can decode it into a readable string for quick checking of data structure and content.

2. Data analysis: Data analysts need to process and analyze various UTF8 encoded strings. Using this tool, they can easily decode UTF8 encoded strings into readable strings, which helps them better understand data structure and content.

3. Code review: During code review, reviewers can use the UTF8 Decoding tool to decode UTF8 encoded strings for easier viewing and understanding of data structure.