List of converter tools:

XSL Transformer (XSLT)
Transforms an XML file using an XSL file (XSL Transformation). You can also select your desired indentation level in the output.
Features- Supports XML namespaces
- Formats the resulting XML with 5 indentation levels: 2 spaces, 3 spaces, 4 spaces, compact and tab separated
- Supports copy-paste and file upload

XML to JSON Converter
Converts an XML file into a JSON file. You can also select your desired indentation level in the output.
Features- Let's you specify a prefix for XML attributes when converted to JSON properties
- Let's you specify the name of the JSON properties used to represent #text item types
- Formats your JSON string/file with 6 indentation level: 2 spaces, 3 spaces, 4 spaces, compact mode, JavaScript escaped and tab separated
- Creates a tree representation of the JSON objects for easy navigation (if file is under 1meg, else formats as plain text)
- Color highlights the different construct of your JSON objects
- Supports copy-paste or file upload

JSON to XML Converter
Converts a JSON file into an XML file. You can also select your desired indentation level in the output.
Features- Let's you specify the name of the root element and the name of array elements
- Formats your XML string/file with 5 indentation levels: 2 spaces, 3 spaces, 4 spaces, compact mode and tab separated
- Supports copy-paste or file upload

CSV to XML Converter
Converts a CSV file into a XML file. You can also select your desired indentation level in the output. Define a XML snippet that will be applied to each line of the CSV and use placeholders to substitute the values.
Features- Supports multiple quote and delimiter characters
- Formats your XML string/file with 5 indentation levels: 2 spaces, 3 spaces, 4 spaces, compact mode and tab separated
- Supports copy-paste or file upload

Epoch Timestamp To Date
Converts an epoch/unix timestamp into a human readable date. It also lets you do the inverse, i.e. converts a human readable date into an epoch/unix timestamp. It also displays the current epoch/unix timestamp in both seconds and milliseconds.
Features- Displays the current epoch timestamp in seconds and milliseconds
- Converts epoch timestamps from seconds/milliseconds to human readable date
- Converts human readable dates into epoch timestamps