Free Developer Tools
60+ interactive tools to help you build, deploy, and optimize your applications. No signup required, all tools run locally in your browser.
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Encoding & Decoding
3 toolsTools for encoding and decoding data formats
Base64 Encoder/Decoder
Encode and decode Base64 data. Supports text, images, URL-safe encoding, and data URI format.
URL Encoder/Decoder
Encode and decode URLs with special character support. Parse query parameters and handle Unicode.
JWT Decoder
Decode JWT tokens, view header and payload, check expiration time, and validate token structure.
Security & Hashing
3 toolsSecurity tools for passwords, hashing, and authentication
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes. Supports HMAC mode and hash comparison.
Password Generator
Generate secure random passwords with customizable length and character types. Includes strength indicator.
UUID Generator
Generate and validate UUIDs (v1, v4). Supports bulk generation and format conversion.
Text Processing
9 toolsTools for text manipulation, regex, and content processing
Regex Tester
Test regular expressions with highlighting, capture groups, and common pattern library.
Diff Checker
Compare two text inputs with side-by-side or inline view. Supports syntax highlighting.
Markdown Preview
Preview Markdown with GitHub Flavored Markdown support, syntax highlighting, and HTML export.
Case Converter
Convert text between camelCase, snake_case, PascalCase, CONSTANT_CASE and other naming conventions.
Lorem Ipsum Generator
Generate Lorem Ipsum text with options for words, sentences, or paragraphs and modern variations.
Readability Score Calculator
Calculate Flesch-Kincaid readability scores and other metrics for text content.
ASCII Art / Banner Generator
Convert text to ASCII art with different font styles and sizes for CLI tools or documentation.
Unit Converter (Tech focus)
Convert between digital storage units (TB/GB/MB/KB) and bandwidth units (Mbps/MBps) with precision.
Password Strength Meter
Calculate password entropy, estimate crack time, and provide real-time strength feedback.
Data & Formatting
3 toolsData conversion, formatting, and transformation tools
JSON Formatter
Format, validate, and beautify JSON data. Supports prettify, minify, and error highlighting.
CSV to JSON Converter
Convert between CSV and JSON formats. Supports custom delimiters and nested object flattening.
SQL Formatter
Format and beautify SQL queries. Supports multiple dialects and syntax highlighting.
DevOps & Cloud
9 toolsDevOps utilities, cloud tools, and server configuration
API Tester
Test REST APIs with all HTTP methods, custom headers, authentication, and environment variables. Export as cURL.
Docker Command Generator
Generate Dockerfiles, docker run commands, and docker-compose.yml files with an intuitive interface.
Cron Expression Generator
Generate and validate cron expressions. View human-readable descriptions and next execution times.
AWS Cost Calculator
Estimate monthly AWS costs for EC2, RDS, S3, Lambda, and other services across different regions.
CI/CD Pipeline Visualizer
Design and generate CI/CD pipelines for GitHub Actions, GitLab CI, Jenkins, and CircleCI.
Kubernetes Config Validator
Validate Kubernetes YAML files, check best practices, and get security recommendations.
HTTP Status Code Lookup
Searchable reference for all HTTP status codes with explanations and use cases.
SSL Certificate Checker
Validate SSL certificates, check expiry dates, and verify certificate chains for domains.
DNS Lookup Tool
Fetch DNS records including A, CNAME, MX, and TXT records for any domain.
Utilities
12 toolsGeneral utility tools for various tasks
Timestamp Converter
Convert between Unix timestamps and human-readable dates. Supports multiple formats and timezones.
Color Converter
Convert between HEX, RGB, HSL, and CMYK color formats. Includes color picker and preview.
Calculator Suite
Collection of useful calculators: BMI, age, percentage, loan, and tip calculators all in one place.
Resume Builder
Create professional resumes with multiple templates. Add experience, education, and skills. Download as PDF.
AI Background Remover
Remove backgrounds from images using AI. Powered by machine learning for professional results.
QR Code Generator
Generate QR codes for URLs, text, emails, and more. Customize colors and download as PNG or SVG.
Word Counter
Count words, characters, sentences, and paragraphs. Track reading time and keyword density.
YouTube Thumbnail Downloader
Download YouTube video thumbnails in all available resolutions. Supports HD and 4K quality.
PDF Merge
Combine multiple PDF files into a single document. Drag, drop, reorder, and merge instantly.
PDF Compress
Reduce PDF file size by optimizing the document structure. Download the smaller version instantly.
PDF Info
View PDF metadata including page count, file size, title, author, creator, and producer.
PDF Unlock
Remove restrictions from protected PDFs. Unlock no-print, no-copy, and other restrictions.
Frontend & UI Design
3 toolsCSS generators, SVG tools, and UI design utilities
CSS Clamp Calculator
Generate fluid typography code that scales between specified minimum and maximum screen sizes.
SVG to JSX/TSX Converter
Convert raw SVG into clean React/TypeScript component code with proper attribute casing.
CSS Grid/Flexbox Generator
Visual drag-and-drop interface to generate CSS Grid and Flexbox layout code instantly.
SEO & Web Standards
6 toolsSEO tools, meta tag generators, and web standards utilities
Meta Tag Generator
Generate Open Graph and Twitter Card meta tags with real-time social media preview.
Sitemap.xml Generator
Generate valid sitemap.xml files for websites with configurable URL options and priorities.
Robots.txt Generator
Generate robots.txt files with wizard interface for crawler allow/disallow rules.
WHOIS Domain Lookup
Check domain ownership, registration dates, and availability with WHOIS queries.
User-Agent Parser
Decode user-agent strings to extract browser, OS, and device information.
IP Geolocation Lookup
Find city, country, and ISP information for any IP address with geolocation data.
Coming Soon
These tools are currently in development and will be available soon.
Glassmorphism Generator
Generate CSS backdrop-filter code for frosted-glass effects with customizable blur and transparency.
Advanced Box Shadow Generator
Create multi-layered, organic shadows with real-time preview and customizable parameters.
SVG Optimizer
Strip unnecessary metadata and reduce SVG file size using SVGO integration while maintaining quality.
JSON to TypeScript Interface
Generate typed TypeScript interfaces from JSON data with proper type definitions and optional properties.
YAML to JSON Converter
Convert between YAML and JSON formats with support for complex nested structures and data integrity.
XML to JSON Converter
Convert XML data to JSON format with support for attributes, namespaces, and complex structures.
JSON to CSV Converter
Convert JSON data to CSV format with configurable flattening options for nested objects and arrays.
HTML to Markdown Converter
Convert HTML content to clean Markdown format with proper formatting for headings, lists, and links.
JS/CSS Minifier
Minify JavaScript and CSS code with before/after size comparison and syntax validation.
Nginx Config Generator
Wizard interface to generate production-ready Nginx configuration files for web servers.
.htaccess Generator
Generate Apache .htaccess files for redirects, security headers, and caching with explanations.
Docker Compose Generator
Generate docker-compose.yml files with form-based service configuration and validation.