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Developer & Design Tools

No signup. No tracking. Just powerful tools that run in your browser.

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Popular Tools

Most used tools by our community

Format, validate, and beautify your JSON data.

Test and debug regular expressions with live matching.

JSON to TypeScript

Convert JSON to TypeScript interfaces or type aliases instantly.

Cron Expression Generator

Build and parse cron expressions with human-readable explanations.

.gitignore Generator

Generate comprehensive .gitignore files for any tech stack.

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Extract and export data from Reddit, Hacker News, GitHub, Stack Overflow, Wikipedia, and more.

Meta Tag Generator

Generate SEO meta tags for your website pages.

Color Palette Generator

Generate beautiful, harmonious color palettes.

Flexbox & Grid Playground

Visual builder for CSS flexbox and grid layouts with drag-and-drop.

Password Generator

Generate secure, random passwords with custom options.

QR Code Generator

Create QR codes for URLs, text, or contact info.

Text Tools

Transform, format, and manipulate text with ease

5 tools

Count words, characters, sentences, and paragraphs in your text.

Convert text between uppercase, lowercase, title case, and more.

Lorem Ipsum Generator

Generate placeholder text for your designs and mockups.

Convert any text into a URL-friendly slug.

Text Diff Checker

Compare two texts and highlight the differences.

Developer Tools

Essential utilities for coding and debugging

14 tools

Format, validate, and beautify your JSON data.

Base64 Encoder/Decoder

Encode and decode Base64 strings instantly.

URL Encoder/Decoder

Encode and decode URL strings for safe transmission.

HTML Entity Encoder

Encode and decode HTML entities in your text.

Test and debug regular expressions with live matching.

Timestamp Converter

Convert between Unix timestamps and human-readable dates.

CSS Unit Converter

Convert between px, rem, em, and other CSS units.

Markdown Preview

Write and preview Markdown with live rendering.

Decode and inspect JSON Web Tokens without verification.

JSON to TypeScript

Convert JSON to TypeScript interfaces or type aliases instantly.

Cron Expression Generator

Build and parse cron expressions with human-readable explanations.

.gitignore Generator

Generate comprehensive .gitignore files for any tech stack.

items.codeScreenshot.title

Extract and export data from Reddit, Hacker News, GitHub, Stack Overflow, Wikipedia, and more.

SEO Tools

Optimize your site for search engines

6 tools

Meta Tag Generator

Generate SEO meta tags for your website pages.

Open Graph Preview

Preview how your page will look when shared on social media.

Robots.txt Generator

Create a robots.txt file to control search engine crawlers.

Sitemap Generator

Generate XML sitemaps for better search engine indexing.

Keyword Density Analyzer

Analyze keyword usage and density in your content.

Heading Structure Checker

Analyze and validate your page's heading hierarchy.

Design Tools

Create beautiful visuals and check accessibility

7 tools

Color Contrast Checker

Check WCAG color contrast ratios for accessibility.

Color Palette Generator

Generate beautiful, harmonious color palettes.

CSS Gradient Generator

Create stunning CSS gradients with a visual editor.

Resize images to exact dimensions in your browser.

Favicon Generator

Generate favicons for all platforms from a single image.

Box Shadow Generator

Create CSS box shadows with a visual editor.

Flexbox & Grid Playground

Visual builder for CSS flexbox and grid layouts with drag-and-drop.

Generators

Generate passwords, codes, and unique identifiers

7 tools

Password Generator

Generate secure, random passwords with custom options.

Generate unique UUIDs (v4) for your applications.

QR Code Generator

Create QR codes for URLs, text, or contact info.

Generate MD5, SHA-1, SHA-256, and other hash values.

Email Signature Generator

Create professional HTML email signatures.

Placeholder Image Generator

Generate placeholder images with custom dimensions.

Aspect Ratio Calculator

Calculate dimensions while maintaining aspect ratios.