Developer Utilities
Robust tools to create, debug, and optimize code. Engineered for performance and precision.
Index
30
functions active
Regex Tester
Real-time regular expression tester with highlighting and cheat sheet.
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JSON Diff
Compare two JSON objects structurally to find differences.
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Subnet Calculator
Calculate IP ranges, netmasks, and CIDR subnet details.
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Cron Generator
Visual builder for Cron schedules with next-run previews.
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CSS Box Shadow
Visually design and generate CSS box-shadow code.
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Gitignore Generator
Create custom .gitignore files for your projects instantly.
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PX to REM Converter
Convert pixels to REM units with live preview.
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JSON to TypeScript
Convert JSON objects into TypeScript interfaces instantly.
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HTML to JSX Converter
Convert raw HTML to React/Next.js compatible JSX.
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JSON Formatter
Format, validate, and beautify your JSON with instant error detection.
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SQL Formatter
Format, beautify, and standardize your SQL queries instantly.
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QR Code Generator
Generate customizable QR codes for URLs, text, and more.
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Open Graph Generator
Generate Open Graph meta tags for social media sharing.
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Robots.txt Generator
Create a robots.txt file to control how search engine crawlers access your site.
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Meta Tag Generator
Generate standard HTML meta tags for SEO.
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Barcode Generator
Generate customizable barcodes (Code128, EAN, UPC, etc.).
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Signature Generator
Create and download digital signatures.
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Chmod Calculator
Calculate Linux file permissions (chmod) visually.
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Device Information
Display device, browser, and OS information.
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Keyboard Event Viewer
Visualize JavaScript keyboard events.
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JSON Minifier
Minify and compress JSON data.
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CSS Minifier
Minify and compress CSS code.
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SQL Minifier
Minify and compress SQL queries.
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IP Address Validator
Validate IPv4 and IPv6 addresses.
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JWT Parser
Decode and inspect JSON Web Tokens (JWT).
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cURL to JSON
Convert cURL commands to JSON format.
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JSON to Java
Convert JSON objects to Java POJO classes.
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JSON to C#
Convert JSON objects to C# classes.
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JSON to SQL Converter
Convert JSON arrays to SQL INSERT statements.
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User Agent Parser
Parse and analyze User Agent strings to identify browser, OS, and device.
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