Developer Tools
JSON, regex, formatters, and code utilities
JSON Formatter
Format and beautify JSON with customizable indentation.
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JSON Minifier
Minify JSON by removing all whitespace and formatting.
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JSON Validator
Validate JSON syntax and view structure stats like depth and key count.
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JSON to CSV Converter
Convert JSON arrays of objects to CSV format with download.
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CSV to JSON Converter
Convert CSV data with headers into a JSON array of objects.
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JSON to XML Converter
Convert JSON to XML with customizable root and item tags.
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XML to JSON Converter
Convert XML documents to JSON with nested object support.
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JSON to YAML Converter
Convert JSON to YAML format for configuration files.
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YAML to JSON Converter
Parse YAML and convert it to formatted JSON.
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JSON to TOML Converter
Convert JSON objects to TOML configuration format.
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TOML to JSON Converter
Parse TOML configuration files and convert to JSON.
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JSON Path Finder
Query JSON data with path expressions and browse all available paths.
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JSON Schema Validator
Validate JSON data against a JSON Schema with detailed error reporting.
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JSON Tree Viewer
Visualize JSON as a collapsible, color-coded tree structure.
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XML Formatter
Format and beautify XML with customizable indentation.
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XML Validator
Validate XML syntax and view document stats.
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HTML Formatter
Format and beautify HTML with proper indentation.
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HTML Minifier
Minify HTML by removing whitespace and comments.
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HTML to Markdown Converter
Convert HTML to Markdown with support for headings, lists, tables, and more.
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Markdown to HTML Converter
Convert Markdown to HTML with support for headings, lists, code blocks, and tables.
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Markdown Previewer
Live Markdown editor with real-time rendered preview.
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CSS Formatter
Format and beautify CSS with proper indentation.
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CSS Minifier
Minify CSS by removing whitespace, comments, and unnecessary characters.
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CSS to SCSS Converter
Convert flat CSS to nested SCSS by grouping selectors.
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SCSS to CSS Converter
Flatten nested SCSS into plain CSS.
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JavaScript Formatter
Format and beautify JavaScript code with proper indentation.
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JavaScript Minifier
Minify JavaScript by removing whitespace and comments.
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JavaScript Obfuscator
Basic JavaScript obfuscation with variable renaming and string encoding.
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TypeScript to JavaScript Converter
Strip TypeScript type annotations to get plain JavaScript.
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SQL Formatter
Format and beautify SQL queries with keyword capitalization.
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Regex Tester
Test regular expressions with live highlighting and match details.
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Regex Generator
Browse and copy common regex patterns for emails, URLs, dates, and more.
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Cron Expression Generator
Build cron expressions visually with presets and field inputs.
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Cron Expression Parser
Parse cron expressions into human-readable descriptions.
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.htaccess Generator
Generate .htaccess rules for HTTPS, caching, gzip, redirects, and more.
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Robots.txt File Generator
Free robots.txt generator with individual bot controls, disallow/allow paths, crawl delay, sitemap URL, and live preview. Copy or download instantly.
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Sitemap Generator
Free sitemap.xml generator with manual and bulk URL entry, per-URL priority, change frequency, last modified dates, and live XML preview. Download instantly.
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Meta Tag Generator
Free meta tag generator with SEO title, description, Open Graph, Twitter Card, robots tags, and live Google and social media previews. Copy or download instantly.
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Open Graph Tag Generator
Generate Open Graph meta tags for social media sharing.
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Twitter Card Generator
Generate Twitter Card meta tags for rich link previews.
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JSON-LD Generator
Generate structured data markup for SEO with multiple schema types.
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Favicon Generator
Create favicons from text or emoji with custom colors and shapes.
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Manifest.json Generator
Generate PWA manifest.json files with all required fields.
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HTTP Status Code Reference
Browse and search all HTTP status codes with descriptions.
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HTTP Header Viewer
Parse and explain HTTP headers with known header descriptions.
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User Agent Parser
Parse user agent strings to detect browser, OS, and device.
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IP Address Info
Analyze IPv4 addresses with binary, hex, class, and type info.
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CIDR Calculator
Calculate subnet mask, network, broadcast, and host range from CIDR.
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IPv4 to IPv6 Converter
Convert IPv4 addresses to various IPv6 representations.
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MAC Address Formatter
Format MAC addresses in multiple notations including Cisco and EUI-64.
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UUID Generator
Generate UUID v4 identifiers with format options.
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ULID Generator
Generate time-sortable ULID identifiers.
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NanoID Generator
Generate compact, URL-safe NanoID identifiers with custom alphabet.
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Snowflake ID Generator
Generate Twitter-style Snowflake IDs with worker and datacenter settings.
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Slug Generator
Convert text to URL-friendly slugs with customizable separator and length.
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Code Placeholder Generator
Generate placeholder JavaScript code with variables, functions, and classes.
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Diff Checker
Compare two texts side by side and see additions and removals.
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Syntax Highlighter
Highlight code syntax for JavaScript, CSS, and HTML with dark theme.
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Code Screenshot Generator
Create beautiful code screenshots with themes and window chrome.
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ASCII Art Generator
Convert text to ASCII art using block characters.
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ASCII Table Reference
Browse and search the full ASCII character table with Dec, Hex, Oct, and Bin values.
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Keyboard Shortcut Reference
Browse common keyboard shortcuts for popular apps and operating systems.
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Chmod Calculator
Calculate Unix file permissions with symbolic and octal notation.
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Chown Command Generator
Generate chown commands for changing file ownership on Unix systems.
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Git Command Generator
Build common Git commands with visual options and flags.
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Docker Command Generator
Build Docker run commands with ports, volumes, and environment options.
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Curl Command Generator
Build curl commands with headers, auth, body, and method options.
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Wget Command Builder
Build wget commands with recursive, mirror, and download options.
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Package.json Generator
Generate package.json files with dependencies and scripts.
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.gitignore Generator
Generate .gitignore files for common languages and frameworks.
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