The Hub for
Productive Developers.
A comprehensive suite of free, secure, and client-side developer tools. Boost your productivity with our collection of formatters, converters, and generators. Your data stays private—always.
AI README Generator
Generate professional README.md files for GitHub projects instantly. Add badges, table of contents, and tech stack with one click.
AI Meta Tag Generator
Generate perfect SEO meta tags, Open Graph, and Twitter Card tags. Live Google preview with character counter.
AI Prompt Templates
200+ curated prompt templates for ChatGPT, Claude & Gemini. Coding, writing, marketing, data, and design prompts.
AI Color Palette Generator
Generate harmonious color palettes with CSS variables and Tailwind config. Includes accessibility contrast checker.
JSON to TypeScript
Convert JSON data to TypeScript interfaces and types instantly. Supports nested objects, arrays, and complex types.
AI Commit Message Generator
Generate professional git commit messages following the Conventional Commits standard. Supports all commit types.
AI Regex Generator
Build, test, and debug regular expressions with real-time match highlighting. 20+ common patterns included.
AI Code Explainer
Paste any code and get plain English explanations for each line. Supports JavaScript, Python, HTML, and CSS.
Mermaid Diagram Editor
Write Mermaid.js code and see flowcharts, sequence, and ER diagrams rendered in real-time.
AI Visibility Audit
Test how well AI agents and LLMs (ChatGPT, Gemini) can read and cite your website.
AWS Cost Estimator
A comprehensive calculator to estimate your monthly bill for core AWS services. Model costs for EC2, RDS, S3, DynamoDB, Lambda, EBS, and data transfer.
Cloud Price Compare
Compare AWS vs Azure vs GCP pricing side-by-side. Find the cheapest cloud provider for compute, storage, database, and serverless workloads.
Azure Cost Estimator
Estimate your monthly Azure bill for core services like Virtual Machines, SQL Database, and Blob Storage.
GCP Cost Estimator
Estimate your monthly GCP bill for core services like Compute Engine, Cloud SQL, and Cloud Storage.
JSON Formatter
Beautify, validate, and fix JSON data instantly. Includes tree view and error fixing.
File Diff Tool
Compare two text files side-by-side. Highlights differences at the character level.
UUID Generator
Generate universally unique identifiers (UUIDs) in a single click.
URL Encoder / Decoder
Encode strings for safe URL transmission or decode them back to their original form.
Swagger Editor
Edit, visualize, and convert Swagger/OpenAPI specifications. Also includes a Postman to Swagger converter.
JWT Decoder
Decode and inspect JWTs to analyze headers and payloads. Secure, client-side decoding ensures your tokens never leave your browser.
SQL Formatter
Format messy SQL queries. Auto-uppercase keywords and fix indentation.
XML/HTML Beautifier
Prettify XML and HTML code. Fix indentation and minify for production.
JSON to CSV
Convert complex JSON arrays into CSV/Excel files. Handles nested objects.
Tailwind Config Visualizer
Visualize your Tailwind CSS configuration file. See your color palette, spacing, and more.
SVG Path Optimizer
Optimize SVG paths to reduce file size. Uses SVGO for powerful optimization.
CSS Generator
Generate common CSS snippets like box shadows, gradients, and more.
JavaScript Editor
Write, format, and run JavaScript code instantly in your browser. A private JS playground with console output.
CSS Formatter
Beautify or minify CSS code in one click. Fix indentation or compress for production.
HTML Compiler
A live web playground to write HTML, CSS, and JS and see the result in real-time. Like CodePen, but private.
Base64 Converter
Encode text or files to Base64, or decode Base64 strings back to their original form. A secure, client-side tool with UTF-8 support.
Unix Timestamp
Convert epoch timestamps to human dates. View live current epoch time.
Hash Generator
Generate SHA-256, MD5 hashes for text or files. Securely in your browser.
Password Generator
Create strong, random passwords with configurable length and character types.
htpasswd Generator
Generate user:password entries for Apache .htpasswd file-based authentication.
RSA Key Generator
Create public/private RSA key pairs for encryption or SSH, right in your browser.
Color Converter
Convert colors between HEX, RGB, and HSL formats with a visual color picker.
Cron Job Generator
A user-friendly editor to build and validate cron job schedules for task automation.
CIDR Calculator
Calculate IP address ranges, subnet masks, and network details from any CIDR.
CHMOD Calculator
Calculate and understand Linux file permissions.
Swagger/OpenAPI Parser
Parse, validate, and visualize Swagger or OpenAPI specifications from YAML or JSON.