Developer
JSON Formatter
Format, beautify and minify JSON with validation.
JSON Validator
Validate JSON and see the exact syntax error.
JSON to CSV
Convert a JSON array of objects into CSV.
CSV to JSON
Convert CSV into a JSON array of objects.
YAML to JSON
Convert YAML into formatted JSON.
JSON to YAML
Convert JSON into YAML.
XML Formatter
Pretty-print XML with indentation.
SQL Formatter
Format and beautify SQL queries.
Regex Tester
Test regular expressions against sample text.
Cron Expression Parser
Translate cron expressions into plain English.
Markdown Preview
Write Markdown and see a sanitized live preview.
HTML Minifier
Minify HTML by removing comments and whitespace.
CSS Minifier
Minify CSS by removing comments and whitespace.
JavaScript Minifier
Basic JS minify — remove comments and blank lines.
Diff Checker
Compare two texts and see added/removed lines with counts.
JSON Diff
Compare two JSON objects and see what changed.
JSON to TypeScript
Generate TypeScript interfaces from a JSON sample.
URL Parser
Break a URL into its parts and query parameters.
String Escaper
Escape or unescape text for JSON and JavaScript strings.
CSV to Markdown Table
Convert CSV data into a Markdown table.
JSON Minifier
Compress JSON by removing whitespace.
Query String Builder
Build a URL with encoded query parameters.
MAC Address Generator
Generate random MAC addresses in any format.
HTTP Status Codes
Search and reference common HTTP status codes.
JSON to XML Converter
Convert JSON data into XML.
CSV to SQL Converter
Turn CSV rows into SQL INSERT statements.
JSON Sort Keys
Alphabetically sort the keys of a JSON object.
JSON Flatten
Flatten nested JSON into dot-notation keys.
Unix Permissions Calculator
Convert chmod permissions between octal and symbolic.
YAML Formatter
Reformat and clean up YAML with consistent indentation.
TOML to JSON Converter
Convert TOML configuration into formatted JSON.
Color Name Finder
Find the nearest CSS named color for any hex or RGB value.
CSV to HTML Table
Convert CSV data into a semantic HTML table.
Gitignore Generator
Build a .gitignore file by picking stacks like Node, Python, macOS, VS Code, and more.
JSON to Go Struct
Convert a JSON sample into Go struct definitions with json tags.
JSONPath Tester
Test JSONPath-style expressions against JSON and see matched values instantly.
Semver Comparator
Compare two semantic versions and see which is greater and by how much.
MIME Type Lookup
Search file extensions to find their matching MIME (content-type) values.
Htaccess Redirect Generator
Generate Apache .htaccess Redirect directives for 301/302 URL redirects.
Markdown Table Generator
Build a GitHub-flavored Markdown table with an editable grid and column alignment.
CSS Clamp Generator
Generate a fluid CSS clamp() value from min/max sizes and viewport widths.