76+ Developer Tools

Transform JSON into Go struct types.

Convert JSON into Kotlin data classes.

Convert JSON to Rust structs.

Auto-generate interfaces from JSON.

Convert JSON to C# classes.

Generate Go structs from YAML files.

Convert YAML to Kotlin data classes.

Create Rust structs from YAML.

Generate TypeScript interfaces from YAML.

Convert XML into Go struct definitions.

Create Kotlin classes from XML nodes.

Generate Rust structs from XML data.

Convert XML into TypeScript interfaces.

Generate Go structs from CSV headers.

Convert CSV to Kotlin data classes.

Create Rust structs from CSV files.

Build TypeScript interfaces from CSV.

Build and test REST API requests in-browser.

Encode or decode URLs safely.

Live preview for Markdown documents.

Generate MD5, SHA1, SHA256 hashes from strings.

Decode and inspect JWT tokens instantly.

Encode or decode base64 strings.

Check HTTP status codes, response times, and headers for any URL with bulk testing support.

Prettify and validate JSON data.

Format and beautify JavaScript, HTML, CSS, JSON, and XML code with customizable options.

Professional regex tester with real-time pattern matching, explanation, and debugging. Test regular expressions with instant feedback and visualization.

Convert between metric and imperial units instantly. Length, weight, temperature, area, volume, and time conversions with high precision and conversion history.

Generate random UUID v4 strings.

Generate filler text for design mockups.

Generate scannable QR codes from text or URL.

Create favicon icons from images or text.

Generate strong and secure passwords.

Calculate your exact age in years, months, days, hours, and minutes. Birthday countdown, zodiac signs, age differences, and life milestones.

Professional random number generator with multiple modes: basic numbers, lottery, dice simulator, list randomizer, color generator, and name generator.

Preview how your page looks in Google search.

Generate SEO-friendly meta tags for HTML pages.

Check URLs for SEO best practices.

Generate JSON-LD schema markup for better search results.

Analyze keyword density and distribution in your content.

Generate compelling meta descriptions for your pages.

Check domain age, registration date, expiration date, and WHOIS information for any domain. Perfect for SEO analysis, domain trading, and portfolio management with bulk checking support.

Online Text Diff Checker – Compare Text, JSON, CSS Side-by-Side

Measure the readability of your text.

Convert image files into base64 strings.

Convert CSV data to structured JSON.

Transform JSON arrays into CSV format.

Convert between JSON and YAML formats.

Design linear or radial gradients visually.

Build CSS box-shadow visually.

Convert HEX, RGB, HSL color values.

Visually build CSS flexbox layouts.

Create smooth SVG wave patterns.

Build responsive CSS grid layouts visually.

Resize, compress, and convert images online. Supports batch processing and multiple formats.

Generate stunning color palettes using proven color theory principles. Features 6 harmony rules, accessibility checking, multiple export formats, and real-time preview.

Convert CSV rows into XML format.

Convert CSV into YAML.

Convert JSON into XML structure.

Convert JSON into YAML format.

Flatten XML data into CSV format.

Convert XML to structured JSON.

Transform XML to readable YAML.

Flatten YAML into CSV rows.

Convert YAML to standard JSON.

Convert YAML to structured XML.

Switch between camelCase, snake_case, kebab-case, etc.

Count words, characters, sentences. Upload documents, calculate reading time, speaking time, and readability scores.

Professional word counter with character count, reading time, keyword density analysis, and readability scoring.

Check WCAG contrast ratio between two colors.

Test accessibility using keyboard-only input.

Verify if images have proper alt text.

12 calculators in one: basic percentage, tip, discount, compound interest, loan, and GPA calculations

Calculate monthly mortgage payments, total interest, and affordability with comprehensive PITI breakdown

Calculate property taxes based on home value, tax rates, and exemptions for budgeting and real estate planning

Create a personalized monthly budget with income tracking, expense categorization, and savings goals