Tools for SEO Agencies

Meta Tag Generator

Generate optimized meta tags including OG and Twitter Card tags.

Robots.txt Tester

Validate and test your robots.txt rules against specific URLs.

Sitemap Generator

Generate XML sitemaps from a list of URLs with priority and frequency settings.

Heading Analyzer

Extract and analyze heading structure (H1-H6) from any HTML.

Keyword Density Analyzer

Analyze keyword frequency and density in any text for SEO optimization.

Schema Generator

Generate JSON-LD schema markup for articles, products, FAQs, local business, and more.

SERP Preview

Preview how your page will appear in Google search results with title, URL, and meta description.

YouTube Tags

Generate optimized YouTube tags and keywords from any topic or video description to improve search visibility.

Plagiarism Checker

Check text for plagiarism, duplicate content, and AI-generated writing. Get an originality score with highlighted matches and AI detection analysis. 100% browser-based — your text never leaves your device.

Grammar Checker

Check your text for grammar errors, spelling mistakes, and punctuation issues. Get writing suggestions and readability analysis. 100% browser-based — your text never leaves your device.

Backlink Checker

Analyze any webpage's SEO profile — meta tags, headings, link structure, images, and technical SEO. Get a complete on-page SEO audit with actionable recommendations. Privacy-first — your data is never stored.

Word Counter

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

Character Counter

Count characters, words, sentences, and paragraphs in your text with real-time character analysis.

Slug Generator

Generate URL-friendly slugs from any text. Supports multiple separator styles.

Lorem Ipsum Generator

Generate placeholder text for your design and development projects.

URL Encode/Decode

Encode or decode URLs and query strings with proper percent-encoding.

URL Query Parser

Parse URL query parameters into a readable key-value table.

Diff Checker

Find differences between two texts with line-by-line highlighting.

Case Converter

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

Base64 Encode/Decode

Encode or decode Base64 text instantly in your browser.

Regex Tester

Test regular expressions with real-time matching, syntax highlighting, and cheat sheet.

Markdown Preview

Write and preview markdown with live HTML rendering.

Markdown Editor

Write and preview markdown with live HTML rendering and syntax highlighting.

HTML Entities Converter

Encode or decode HTML entities (& < > ") instantly.

Text Sorter

Sort, reverse, shuffle, deduplicate, and filter text lines.

User-Agent Parser

Parse and analyze User-Agent strings to identify browsers, devices, and OS.

Line Sorter

Sort, shuffle, deduplicate, and reverse lines of text with multiple sorting algorithms.

HTML Tag Stripper

Strip HTML tags, decode entities, and extract clean text from HTML content.

String Manipulator

Apply string operations: reverse, truncate, pad, replace, extract, and transform text.

Placeholder Data Generator

Generate realistic placeholder data: names, emails, phone numbers, addresses, companies, and more.

Binary Converter

Convert text to binary representation and binary back to text.

HTML Formatter

Format, beautify, and indent HTML code with configurable options.

HTML Minifier

Minify and compress HTML code by removing whitespace, comments, and unnecessary attributes.

CSS Formatter

Format, beautify, and sort CSS properties with customizable options.

CSS Minifier

Minify and compress CSS by removing whitespace, comments, and optimizing property values.

JavaScript Formatter

Format and beautify JavaScript code with configurable indentation.

JavaScript Minifier

Minify JavaScript code by removing whitespace, comments, and simplifying syntax.

URL Builder

Build, parse, and manipulate URLs with query parameters visually.

ASCII Table

Create formatted ASCII tables from pasted data for documentation and code comments.

ASCII Converter

Convert text to ASCII codes and ASCII codes back to text instantly.

Image ↔ Base64

Convert images to Base64 data URIs and decode Base64 strings back into viewable/downloadable images.

Resume Parser

Parse and extract structured information from any resume or CV text — name, contact details, skills, experience, and education.

REST API Client

Send HTTP requests (GET, POST, PUT, DELETE) and inspect responses from your browser.

WebSocket Tester

Connect to WebSocket endpoints, send messages, and inspect frames.

HTTP Status Code Reference

Searchable reference of all HTTP status codes with descriptions and use cases.

Request Builder

Build HTTP requests interactively and generate code snippets in multiple languages.

curl to Fetch Converter

Convert curl commands to JavaScript fetch, Python requests, and more.

OpenAPI Validator

Validate OpenAPI 3.x and Swagger 2.0 specifications for correctness.

Mock API Generator

Generate mock API responses from JSON schemas for rapid development.

Docker → Compose

Convert docker run commands to docker-compose.yml format instantly.

Fake Data Generator

Generate realistic fake data including names, emails, phone numbers, addresses, and more.