Developer Tools

Explore our free Developer Tools.

A powerhouse collection of essential tools for software engineers, QA testers, and web developers. Format messy code, validate payloads, parse complex URLs, and test regular expressions in a secure, serverless environment.

We support a wide array of development tasks including JSON/XML/YAML conversion, URL encoding/decoding, JWT inspection, cron expression parsing, and SQL beautification.

Benefits

• No server uploads: your proprietary code and private tokens remain secure.
• Syntax highlighting and intelligent error reporting for rapid debugging.
• Format and beautify minified code instantly.
• Comprehensive data conversion tools (CSV to JSON, XML to JSON).

Why Use

Developers often waste time searching for safe, reliable tools to format a JSON blob or decode a base64 string. Many online tools secretly log inputs, creating security risks for API keys and proprietary algorithms. Our suite guarantees privacy by executing all code logic locally.

FAQs

Are the JSON and XML formatters secure for proprietary data?

Absolutely. The formatting engines run locally. No payloads are transmitted over the network.

Do the JWT decoders verify signatures?

Our JWT tool decodes the header and payload for inspection, but since it runs locally, it does not perform server-side secret validation.

Can I format minified SQL queries?

Yes, our SQL formatter parses minified strings and applies professional indentation and line breaks.

All Developer Tools

• JSON FormatterAdvanced JSON Formatter tool
• JSON ValidatorAdvanced JSON Validator tool
• Regex TesterAdvanced Regex Tester tool
• Base64 Encoder/DecoderAdvanced Base64 Encoder/Decoder tool
• URL Encoder/DecoderAdvanced URL Encoder/Decoder tool
• Hash GeneratorAdvanced Hash Generator tool
• JWT DecoderAdvanced JWT Decoder tool
• HTML Encoder/DecoderAdvanced HTML Encoder/Decoder tool
• JavaScript MinifierAdvanced JavaScript Minifier tool
• CSS Minifier & BeautifierAdvanced CSS Minifier & Beautifier tool
• SQL FormatterAdvanced SQL Formatter tool
• CSV to JSONAdvanced CSV to JSON tool
• JSON to CSVAdvanced JSON to CSV tool
• CSV to JSON ConverterAdvanced CSV to JSON Converter tool
• JSON to YAML ConverterAdvanced JSON to YAML Converter tool
• XML to JSON ConverterAdvanced XML to JSON Converter tool
• JSON VisualizerAdvanced JSON Visualizer tool
• JSON to TypeScriptAdvanced JSON to TypeScript tool
• HTML Live EditorAdvanced HTML Live Editor tool
• Markdown PreviewAdvanced Markdown Preview tool
• HTML to Markdown ConverterAdvanced HTML to Markdown Converter tool
• Cron Expression BuilderAdvanced Cron Expression Builder tool
• Cron Expression ParserAdvanced Cron Expression Parser tool
• JSON Compare ToolAdvanced JSON Compare Tool tool
• XML FormatterAdvanced XML Formatter tool
• YAML ValidatorAdvanced YAML Validator tool
• URL ParserAdvanced URL Parser tool
• User Agent ParserAdvanced User Agent Parser tool
• HTTP Status Code CheckerAdvanced HTTP Status Code Checker tool
• cURL GeneratorAdvanced cURL Generator tool
• Code BeautifierAdvanced Code Beautifier tool
• SQL Query BeautifierAdvanced SQL Query Beautifier tool
• Timestamp to Date ConverterAdvanced Timestamp to Date Converter tool
• Unix Timestamp GeneratorAdvanced Unix Timestamp Generator tool
• UUID Bulk GeneratorAdvanced UUID Bulk Generator tool
• XML Viewer & FormatterAdvanced XML viewer and formatter tool
• HTML to JSX ConverterConvert HTML to React JSX component
• Fake Data GeneratorGenerate huge amounts of dummy JSON/CSV data
• JSON to Excel (XLSX)Convert JSON payloads directly into Excel sheets
• Code to Image ConverterConvert code snippets into beautiful Mac-style images
• CSS Flexbox GeneratorVisual CSS Flexbox layout builder
• SVG Path ViewerVisually view and edit raw SVG paths