Developer Feature Overview
Code, API, and network testing and conversion. Explains supported tasks, usage steps, and how to check results on a single page.
Developer Tasks Handled by the Tool
Code, API, and network testing and conversion Tasks are organized into input, execution, and result review steps. Start with the default settings, then change only the options you need to reduce configuration errors.
General Usage Steps
- Select a tool from the list below that suits your needs.
- Provide a file or value and review the output options.
- After processing, check the output file's name, format, and size, then save it.
Developer Feature List
This feature is available to run from the current public catalog.
Format JSON for readability
Format JSON with indentation and sorting options.
Open Feature →JSON Minifier
Remove unnecessary whitespace from JSON.
Open Feature →JSON Comparison
Compare added, removed, and modified paths between two JSON documents.
Open Feature →JSON Schema Validation
Check whether JSON data conforms to the JSON Schema you provide.
Open Feature →XML Formatter and Validator
Format XML with indentation and check for syntax errors.
Open Feature →YAML Formatter & Validator
Validate YAML syntax and format it for readability.
Open Feature →SQL Formatter
Format SQL keywords and indentation.
Open Feature →HTML Formatter
Format HTML structure with indentation for easier reading.
Open Feature →Format CSS
Format CSS rules and properties for readability.
Open Feature →Format JavaScript
Format JavaScript code with indentation.
Open Feature →HTML Minifier
Reduce comments and unnecessary whitespace.
Open Feature →Minify CSS
Reduce CSS whitespace and unnecessary separators.
Open Feature →Minify JavaScript
Reduce comments and whitespace where safe to do so.
Open Feature →Markdown preview
Convert Markdown into an HTML preview.
Open Feature →Convert Markdown to HTML
Convert Markdown documents into standalone HTML files.
Open Feature →HTML to Markdown
Convert HTML body content into Markdown text.
Open Feature →CSV to Markdown Table
Convert CSV data to Markdown table syntax.
Open Feature →Regex Tester
Check regular expression matches, groups, and replacement results.
Open Feature →Compare Code & Text Differences
Compare two texts for line-by-line differences.
Open Feature →Convert HTML Entities
Encode characters as HTML entities or decode them back to text.
Open Feature →HMAC Generator
Generates HMAC-SHA256 and HMAC-SHA512 using a key and message.
Open Feature →Unix Timestamp Converter
Convert between dates and times and Unix timestamps.
Open Feature →Generate and Explain Cron Expressions
Check the next execution time and meaning of a Cron expression.
Open Feature →Check MIME Type
Identify the expected MIME type from a filename or extension.
Open Feature →Test HTTP Requests
Sends GET and HEAD requests to safe, publicly accessible URLs to check response status and headers.
Open Feature →REST API Testing
Tests GET·POST·PUT·PATCH·DELETE requests and JSON request bodies.
Open Feature →HTTP status code explanations
Explains HTTP status codes and common ways to handle them.
Open Feature →Analyze User-Agent
Analyze browser, operating system, and device indicators.
Open Feature →IP and Domain Lookup
Look up DNS addresses and reverse DNS hostname information.
Open Feature →Check DNS Propagation
Query multiple public DNS servers and compare their responses.
Open Feature →Test Port Connectivity
Checks whether a specified TCP port on a public server accepts connections.
Open Feature →Check CORS Headers
Check the CORS response headers for an Origin request.
Open Feature →