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Developer Tools

Essential tools for every developer. Code formatters, converters, JSON utilities, and more to boost your development workflow.

Showing 30 developer tools

Decode, verify and debug JSON Web Tokens. Client-side only for maximum security.

Visually build cURL commands with headers and body data. Perfect for testing and documentation.

Test APIs directly from your browser. Postman alternative with cloud proxy to bypass CORS.

Instantly convert JSON to TypeScript interfaces, Zod schemas, or Go structs.

Visual cron expression generator with human-readable explanations.

Format, validate, and minify JSON data instantly.

Encode or decode text to/from Base64 format.

Markdown Preview

Real-time Markdown to HTML editor and previewer.

Random Number Generator

Generate random numbers within a specific range.

Compress CSS code to reduce file size.

Text Diff Checker

Compare two texts and highlight differences.

URL Encoder/Decoder

Encode and decode URLs with ease.

Generate secure UUID v4 strings.

Beautify and format your SQL queries.

Unix Timestamp Converter

Convert Unix epoch time to dates.

HTML/XML Formatter

Beautify and clean up HTML/XML code.

IP Address Lookup

Find your public IPv4 address and detailed geolocation/ISP information instantly.

Check DNS record propagation across global servers for A, MX, CNAME, and TXT records.

User Agent Parser

Analyze and decode browser User Agent strings to identify OS, browser, and device details.

htaccess Generator

Generate Apache .htaccess rules for redirects, HTTPS enforcement, and security headers.

SVG to Data URI

Convert SVG code to CSS Data URIs.

BEM Class Generator

Generate Block-Element-Modifier CSS classes for clean architecture.

Crontab Reference

Decode cron expressions into human-readable schedules instantly.

JS Console Emulator

Interactive JavaScript playground to test and debug code snippets.

Convert between XML and JSON formats with attribute support.

Compress JavaScript, HTML, and CSS code for better performance.

HTTP Status Codes

Searchable database of HTTP status codes with human explanations.

JSON Tree Viewer

Interactive and searchable tree visualization for complex JSON data.

Test and debug regular expressions with real-time highlighting.

Instantly convert between YAML and JSON formats with validation.

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