Web Dev Tools

Anagram Solver

Find all possible anagrams from a word or phrase, filter by word length, and sort by relevance

Apache Config Validator

Validate Apache httpd and .htaccess syntax for balanced tags, directives, VirtualHost, and SSL config

API Documentation Generator

Generate formatted API documentation in Markdown or HTML from endpoint details — method, URL, headers, parameters, request/response body, auth, and error responses

API Request Builder

Build and send HTTP requests with method, URL, headers, body, auth; view live response with status, headers, body, and timing

Barcode Generator

Generate barcodes in various formats

Border Radius Generator

Visual border-radius editor with per-corner control, preset shapes, and CSS code export

Box Shadow Generator

Generate CSS box shadows visually

Clipboard Workspace

Multi-format clipboard & converter

CMYK to RGB Converter

Convert CMYK (Cyan, Magenta, Yellow, Black) values to RGB and HEX for web and print use

Code Complexity Analyzer

Analyze cyclomatic complexity, cognitive complexity, nesting depth, function length, and maintainability index with color-coded severity

Color Blindness Simulator

Simulate how colors appear to users with protanopia, deuteranopia, and tritanopia color blindness

Color Name Finder

Find the closest named CSS/web color from any hex, RGB, or HSL value with color preview

GDPR Cookie Consent Generator

Generate customizable GDPR/ePrivacy cookie consent banner HTML/CSS/JS with positioning, color themes, accept/decline buttons, and privacy policy link

CORS Tester & Inspector

Test CORS headers for any URL, inspect Access-Control-* response headers, debug preflight OPTIONS requests, and analyze CORS compliance

Country Info Lookup

Lookup comprehensive country information — flag emoji, ISO codes, capital, currency, languages, dialing code, TLD, region, continent, and timezone. Embedded database with 195+ countries

CSS Animation / Loader Generator

Visual builder for CSS keyframe animations and loading spinner/bar/pulse/bounce/wave/ring/dots/hourglass/progress components with custom colors, sizes, durations, and easing

CSS Avatar Generator

Generate CSS avatar styles with initials, status indicators (online/offline/dnd), sizes, and color variants

CSS Badge Generator

Generate CSS badge and pill notification styles with count, color variants, sizes, and positioning

CSS Beautifier & Formatter

Format and beautify CSS code with configurable indentation, property sorting, and rule consolidation

CSS Blob Generator

Generate organic blob shapes using CSS border-radius with customizable control points and animation

CSS Button Generator

Generate complete CSS button styles with colors, borders, shadows, hover effects, and sizes

CSS Card Generator

Generate CSS card component styles with shadows, borders, hover effects, image headers, and badge overlays

CSS Clip Path Generator

Visual clip-path polygon editor with preset shapes and custom draggable points

CSS Divider Generator

Generate CSS section dividers using borders, gradients, SVG shapes, and clip-path with customizable colors and spacing

CSS Flexbox Generator

Visual Flexbox layout builder with alignment, direction, wrap, gap, and order controls

CSS Glassmorphism Generator

Generate frosted glass UI effects with backdrop-blur, semi-transparent backgrounds, and subtle shadows

CSS Gradient Border Generator

Generate gradient borders using border-image or pseudo-element techniques with multiple gradient types and border-radius support

CSS Gradient Generator

Create CSS gradients visually

CSS Gradient Text Generator

Create text with gradient fills using linear, radial, and conic gradients with adjustable angle and colors

CSS Grid Generator

Visual CSS Grid layout builder with column/row sizing, gap, placement, and responsive settings

CSS Neumorphism Generator

Generate soft UI (neumorphic) styles with inner/outer shadows, convex/concave presets, and adjustable intensity, radius, and distance

CSS Progress Bar Generator

Generate CSS progress bars with animated fills, stripes, gradients, labels, and multiple preset styles

CSS Ribbon Generator

Generate CSS ribbon/banner styles with fold effects, shadow, and corner positioning

CSS Scrollbar Customizer

Generate custom scrollbar CSS for WebKit and Firefox with track/thumb colors, border-radius, width, and hover states

CSS Skeleton Screen Generator

Generate CSS skeleton loading placeholders with shimmer animation, customizable shape (text/circle/rectangle), color, and animation speed

CSS Specificity Calculator

Calculate CSS selector specificity with inline, ID, class/attribute, and element breakdown. Compare two selectors and visualize specificity hierarchy. Understand which styles win in CSS conflicts

CSS to SCSS Converter

Convert plain CSS to SCSS (Sass) with nesting inference and variable extraction

CSS to Tailwind Converter

Convert plain CSS properties to equivalent Tailwind utility classes with intelligent screening for color, spacing, and typography

CSS Tooltip Generator

Generate CSS tooltips with arrow positioning (top/bottom/left/right), animations, colors, and sizes

CSS Wave Divider Generator

Generate CSS wave dividers with multiple wave styles (sine, sharp, jagged, layered, curve), position (top/bottom), height, colors, flip, and optional horizontal-scroll animation

CSV Cleaner

Clean CSV data by removing duplicate rows, trimming whitespace, normalizing delimiters, and fixing encoding issues

CSV to JSON Converter

Convert CSV data to JSON

CSV Validator

Validate CSV data for formatting issues, delimiter consistency, quoting rules, row/column count, and encoding problems

cURL Command Builder

Build curl commands with method, URL, headers, body, auth, and options

Database Schema Visualizer

Visualize database schema as ER diagrams from SQL CREATE TABLE statements with tables, keys, and relationships

Diff Checker & Text Compare

Side-by-side and unified diff viewer with word-level and line-level comparison

Docker Compose Validator

Validate docker-compose.yml for service definitions, ports, volumes, depends_on, networks, and common issues

Email CSS Inliner

Inline CSS styles into HTML email markup — converts <style> blocks to inline styles with media query preservation, selector matching, and style tag removal option

Email Header Analyzer

Parse raw email headers to view delivery path, SPF/DKIM/DMARC auth status, server details, and security issues

Email Signature Generator

Generate professional HTML email signatures with name, title, company, photo, social links, and custom branding colors using table-based layout for maximum email client compatibility

Email Subject Line Tester

Analyze email subject lines for length, spam trigger words, sentiment, capitalization, emoji usage, and best practices with a score and actionable recommendations

Emoji Remover

Remove all emoji characters from text while preserving all other characters and whitespace

ERD Generator

Generate ER diagram code from SQL DDL as Mermaid.js, PlantUML, or Graphviz DOT format

Fake REST API Generator

Generate a complete mock REST API server — define endpoints with methods and fields, export as json-server db.json, Express.js server, or Postman collection

Google Fonts Preview & Pairing

Browse and preview Google Fonts with live text and pairings

GraphQL Query Formatter

Format and beautify GraphQL queries with proper indentation. Minify GraphQL queries for production

GraphQL Query Tester

Write, validate, and run GraphQL queries/mutations/subscriptions against any endpoint with variables, headers, and live JSON response viewer

Heading Structure Checker

Check HTML heading hierarchy for SEO best practices and accessibility. Detects skipped levels, empty headings, multiple h1, and missing h1

HSL to HEX Converter

Convert HSL/HSLA color values to HEX, RGB, and HSL notations with live color preview

HTML Boilerplate Generator

Generate HTML5 boilerplate with meta tags, Open Graph, favicon links, and structured data

HTML Email Template Generator

Generate responsive, email-client-compatible HTML email templates with inline CSS, customizable colors, buttons, images, and social links using table-based layout

HTML Form Generator

Generate HTML forms visually with input types and validation

HTML Formatter & Beautifier

Format, beautify, and clean up HTML code with indentation options, attribute sorting, and basic validation

HTML Table Generator

Generate responsive HTML tables visually

HTML Tag Validator

Validate HTML for unclosed tags, mismatched nesting, invalid self-closing tags, duplicate IDs. Pure JS DOM parser

HTML to JSX Converter

Convert HTML markup to JSX for React components with className conversion and self-closing tags

HTML to Markdown

Convert HTML markup to clean Markdown format with table, list, code block, and link conversion options

HTML to Plain Text

Strip HTML tags and extract plain text with optional line break handling and whitespace normalization

HTTP Header Parser

Parse raw HTTP headers into structured table with descriptions and security analysis

HTTP Status Code Lookup

Browse HTTP status codes with description and troubleshooting

Image Placeholder Generator

Generate placeholder images with custom dimensions, colors, and text using HTML5 Canvas. Download as PNG/JPEG, copy Markdown or HTML tags

INI to JSON Converter

Convert INI configuration files to JSON format with section nesting and value type detection

JavaScript Beautifier & Formatter

Format and beautify JavaScript/JSX/TSX code with configurable indentation, semicolons, and quote style

JSON Formatter

Format, validate, and minify JSON

JSON Schema Faker

Generate mock JSON data from JSON Schema definitions — supports nested objects, arrays, enums, string formats (email, date, uuid, ipv4), and $ref references

JSON Schema Generator

Generate JSON Schema (draft-04 through 2020-12) from JSON data automatically — infers types, required fields, nested objects, and array item schemas

JSON Schema Validator

Validate JSON against JSON Schema

JSON to C# Class

Generate C# class definitions from JSON with auto-properties, JsonPropertyName attributes, nullable types, and nested classes

JSON to CSV Converter

Convert JSON data to CSV

JSON to Go Struct

Generate Go struct definitions from JSON with json/bson/yaml tags, omitempty, nested structs, and pointer types

JSON to Java Class

Generate Java POJO class definitions from JSON with Lombok @Data or getters/setters, nested classes, and array support

JSON to Laravel Migration

Generate Laravel migration from JSON

JSON to PHP Array Converter

Convert JSON data to PHP array syntax

JSON to Python Model

Generate Python dataclass or Pydantic models from JSON with type annotations, nested classes, and optional fields

JSON to TypeScript Converter

Generate TypeScript interfaces from JSON

JSON to XML Converter

Convert JSON to XML with customizable root element name, attribute detection, and XML declaration

JSON to YAML Converter

Convert JSON data to YAML

JSON to Zod/Yup/Prisma Schema

Convert JSON data to Zod validation schema, Yup validation schema, or Prisma model definition with nested objects and arrays

JSON Validator

Validate and repair JSON data

JSON Viewer

View and explore JSON data with collapsible tree view, table view, and formatted text

JSON Webhook Tester

Send test webhooks with JSON payload templates, custom headers, HMAC signing, event headers, and live response display

JSONPath Tester

Test JSONPath expressions against JSON data with live result preview. Supports dot/bracket notation, wildcards, deep scan, and array indexing

Kubernetes Manifest Viewer

View and explore K8s YAML manifests with structured resource cards, kind-specific details, and multi-document support

Kubernetes Resource Calculator

Calculate K8s CPU and memory requests/limits by workload type, load, and tier. Generates resource YAML

Kubernetes YAML Validator

Validate K8s YAML manifests for required fields, container specs, resource limits, selectors, and common misconfigurations

List of MIME Types

Alternative MIME type listing

Lorem Ipsum Generator

Generate placeholder text

Markdown Table Builder

Visual builder for Markdown tables with cell editing, column alignment, row add/remove, and copy output

Markdown to HTML

Convert Markdown text to rendered HTML with live preview, copy output, and download

Mermaid.js Live Diagram Editor

Create and preview Mermaid.js diagrams with live rendering — flowcharts, sequence, Gantt, ERD, mind maps. Export SVG/PNG

Meta Tag Generator

Generate HTML meta tags for SEO & social

Mock API Response Generator

Generate realistic mock JSON API responses by defining fields with data types (name, email, phone, UUID, address, etc.)

Morse Code to Text

Decode Morse code characters back to readable English text

Nginx Config Validator

Validate Nginx configuration syntax for braces, semicolons, directives, and common issues

Open Graph Preview Generator

Preview and generate OG meta tags

OpenAPI Viewer

Upload or paste an OpenAPI/Swagger 2.0/3.0 JSON or YAML spec to browse endpoints, methods, parameters, request bodies, responses, and security schemes in an interactive clickable view. All parsing is client-side

Palindrome Checker

Check if text is a palindrome, find palindromic substrings, and analyze character-level symmetry

Parquet Viewer

View and inspect Apache Parquet file metadata — schema, row groups, compression, encodings, and key-value metadata

Performance Budget Calculator

Calculate performance budgets based on target metrics (LCP, FID, CLS, TTI, TBT), estimate page weight limits by connection speed, and generate performance budget JSON

Postman Collection Viewer

Upload/paste Postman collection v2.1 to browse endpoints, methods, headers, bodies, and response examples

PX to REM Converter

Convert PX values to REM/EM units based on configurable root font size for responsive design

QR Code Generator

Generate QR codes for text/URLs

Random Color Generator

Generate random colors with constraints (bright, pastel, dark, warm, cool) and export as palette

Random Sentence Generator

Generate random English sentences using grammar templates with configurable structure and length

Random Word Generator

Generate random English words from built-in dictionary with configurable length, starting letter, and word count

Regex Generator from Text

Generate regex patterns from example text for data extraction and validation

Regex Tester & Visualizer

Test regex patterns with live match highlighting, capture groups, flags, and detailed match information

REM to PX Converter

Convert REM/EM units to PX based on configurable root font size with live preview and batch conversion

Remove Accents

Strip accents, diacritics, and special characters from text, convert accented characters to plain ASCII equivalents

robots.txt Checker & Tester

Check and validate a robots.txt file for syntax errors and crawling rules — parses user-agent groups, disallow/allow directives, sitemap references, and flags line-level errors and warnings

robots.txt Generator

Generate robots.txt with custom rules

SCSS to CSS Converter

Compile SCSS/Sass code to standard CSS with multiple output styles

SEO SERP Preview Tool

Preview how HTML title and meta description render in Google search results with mobile and desktop views, character count validation, and URL display

sitemap.xml Generator

Generate XML sitemaps for SEO

Slug / URL Text Generator

Convert text to URL-friendly slugs with separator, case, transliteration, and stop words removal

SQL EXPLAIN Formatter

Format and beautify MySQL and PostgreSQL EXPLAIN/EXPLAIN ANALYZE output in table, tree, or JSON view

SQL Formatter

Format SQL queries (multiple dialects)

SQL Query Builder

Build SQL queries visually with predefined schemas, table/column selection, conditions, JOINs, and sample data preview

SQL Query Generator

Build SQL queries interactively — SELECT, INSERT, UPDATE, DELETE, and CREATE TABLE with form-based conditions, JOINs, and real-time output

SQL to CSV Converter

Convert SQL INSERT, CREATE TABLE, or SELECT to CSV with customizable delimiter and enclosure

SQL to JSON Converter

Convert SQL INSERT statements, CREATE TABLE schemas, or SELECT query output to JSON array of objects with pretty/minified formatting, indent control, and value type parsing. All parsing is client-side

SVG to CSS Background Pattern

Convert SVG patterns to CSS background-image data URIs and base64-encoded patterns with repeat options

SVG to JSX/React Converter

Convert SVG markup to React/JSX component code

SVG to PNG Converter

Convert SVG markup to downloadable PNG images with configurable width, height, scale, and background color

SVG Viewer & Inspector

View and inspect SVG files with live preview, source code display, metadata, dimensions, and download as PNG

Terraform Formatter

Format and beautify Terraform/HCL configuration files with proper indentation and alignment

Terraform HCL Formatter

Format HCL with indentation, equals alignment, and block sorting (terraform → provider → variable → resource → output)

Terraform Validator

Validate Terraform HCL syntax for braces, block labels, strings, interpolation, and common issues

Text Case Converter

Convert text between letter cases

Text Repeater

Repeat text multiple times with optional separator, prefix, suffix, and line counter

Text Statistics Analyzer

Analyze text with detailed statistics including word count, character count, sentence count, paragraph count, reading time, speaking time, keyword density, and more

Text to Morse Code

Convert text to Morse code with adjustable speed and play audio via Web Audio API

TOML to YAML Converter

Convert TOML configuration files to YAML format with type preservation and schema detection

User-Agent Parser

Parse User-Agent strings to identify browser, OS, device, engine, CPU, and bot detection

UUID Validator

Validate UUIDs (v1-v8), detect version/variant, extract timestamps, bulk validation

WCAG Color Contrast Checker

Check foreground/background contrast ratio against WCAG 2.2 AA/AAA with pass/fail indicator

Web Vitals Calculator

Calculate Core Web Vitals (LCP, FID, CLS, INP, TTFB) with pass/fail grading per Google thresholds, bar chart visualization, and prioritized optimization recommendations

Webhook Signature Validator

Verify HMAC-signed webhook payloads (SHA1, SHA256, SHA512) with service-specific support for Stripe, GitHub, and Slack

WebSocket Tester

Connect to any WebSocket endpoint (WS/WSS), send messages, inspect real-time responses, ping/pong, and detailed event logging

What Is My IP Address

Show IP info with Leaflet map

XML Formatter

Format, minify, and validate XML

XML to JSON Converter

Convert XML to JSON with configurable attribute handling, array detection, and number/boolean parsing

YAML Formatter

Format and validate YAML

YAML to JSON Converter

Convert YAML data to JSON

YAML to TOML Converter

Convert YAML configuration files to TOML format preserving data types and nested structures

YAML Validator & Linter

Validate and lint YAML syntax with detailed error reports, duplicate key detection, indentation checks, trailing whitespace, line length, and best practice recommendations