# Krawly — Free Online Tools

> 59 free tools for SEO, web scraping, developer utilities, and analysis. No signup required. 30 free uses per day.

## Tool Categories

### SEO
- [Broken Link Checker](https://krawly.io/tool/broken-link-checker) — Crawl any webpage and check all links for broken URLs, redirects, timeouts, and errors.
- [Internal Link Mapper](https://krawly.io/tool/internal-link-mapper) — Map all internal and external links on a page — anchor text, nofollow tags, link depth distribution, and orphan detection.
- [Title & Description Checker](https://krawly.io/tool/title-desc-checker) — Check title and meta description length, pixel width, and get SEO optimization tips.
- [Keyword Suggestion Tool](https://krawly.io/tool/keyword-suggestion) — Get keyword suggestions from Google autocomplete with alphabet expansion and question modifiers.
- [Domain Suggestion Generator](https://krawly.io/tool/domain-suggestion) — Generate domain name ideas from a keyword and check DNS availability across popular TLDs.
- [Website Map Generator](https://krawly.io/tool/site-map-generator) — Generate a visual page tree by crawling internal links up to 100 pages deep.

### Web Scraping
- [Lead Generation](https://krawly.io/tool/lead-generation) — Find emails, phone numbers, and social media links from any website.
- [Table Extractor](https://krawly.io/tool/table-extractor) — Extract HTML tables from any webpage and download as CSV/Excel.
- [Sitemap Extractor](https://krawly.io/tool/sitemap-extractor) — Find and extract all URLs from a website's sitemap.xml.
- [Content Extractor](https://krawly.io/tool/content-extractor) — Extract clean article text, metadata, and images from any webpage.
- [RSS Feed Finder](https://krawly.io/tool/rss-finder) — Discover RSS, Atom, and JSON feeds from any website automatically.
- [JSON-LD Extractor](https://krawly.io/tool/json-ld-extractor) — Extract all JSON-LD structured data blocks from any webpage. See schema types and data.
- [Form Field Extractor](https://krawly.io/tool/form-field-extractor) — Extract all forms and their fields (inputs, selects, textareas) from a webpage.
- [Link Extractor](https://krawly.io/tool/link-extractor) — Extract all links from a page. Classify internal vs external, nofollow, and unique domains.
- [CSS Selector Scraper](https://krawly.io/tool/css-selector-scraper) — Scrape page elements by CSS selector. Enter URL and selector separated by |||.
- [Webpage Metadata Extractor](https://krawly.io/tool/webpage-metadata-extractor) — Extract all meta tags, link tags, JSON-LD, and head section data from a webpage.
- [Email Address Scraper](https://krawly.io/tool/email-scraper) — Extract email addresses from any webpage. Find mailto links and text-based emails.
- [Phone Number Scraper](https://krawly.io/tool/phone-scraper) — Extract phone numbers from webpages. Finds tel: links and text-based phone patterns.
- [Webpage Text Diff](https://krawly.io/tool/webpage-diff) — Compare text content of two webpages. Find additions, removals, and similarity percentage.
- [XPath Selector Scraper](https://krawly.io/tool/xpath-scraper) — Extract data using XPath expressions. Power-user scraping with precise element selection.
- [Source Code Viewer](https://krawly.io/tool/source-code-viewer) — View page source with tag statistics. Analyze scripts, styles, meta tags, and HTML structure.
- [Website Language Detector](https://krawly.io/tool/language-detector) — Detect the language of a webpage. Check HTML lang, headers, and NLP-based text detection.

### Security
- [Clickjacking Checker](https://krawly.io/tool/clickjacking-checker) — Check for clickjacking vulnerabilities. Analyze X-Frame-Options and CSP frame-ancestors headers.
- [Email Breach Checker](https://krawly.io/tool/email-breach-checker) — Check if an email address has been exposed in known data breaches.

### Developer
- [API Response Viewer](https://krawly.io/tool/api-response-viewer) — Send HTTP requests and inspect full response details including headers, body, status, and timing.
- [GitHub Repository Analyzer](https://krawly.io/tool/github-repo-analyzer) — Analyze GitHub repos: stars, forks, languages, license, topics, activity, and more.
- [GitHub Profile Analyzer](https://krawly.io/tool/github-profile-analyzer) — Analyze GitHub user profiles: repos, followers, top projects, bio, and contribution summary.

### E-Commerce
- [Amazon Product Scraper](https://krawly.io/tool/amazon-scraper) — Extract product details, prices, ratings, and reviews from Amazon across 20+ countries.
- [Shopify Store Scraper](https://krawly.io/tool/shopify-scraper) — Extract product catalog, pricing, variants, and store info from any Shopify store. Supports store-wide and single product scraping.
- [Product Data Extractor](https://krawly.io/tool/product-data-extractor) — Extract structured product data from any e-commerce page — Schema.org, JSON-LD, prices, ratings, and availability.
- [Review Summary Extractor](https://krawly.io/tool/review-extractor) — Extract product reviews, ratings, aggregated scores, and rating distribution from e-commerce and review pages.
- [Barcode / UPC Lookup](https://krawly.io/tool/barcode-lookup) — Look up product information by barcode or UPC using Open Food Facts and UPCitemdb.

### OSINT
- [Social Media Finder](https://krawly.io/tool/social-media-finder) — Search for a username across 18+ social platforms — find GitHub, Twitter, Instagram, TikTok, YouTube profiles and more.
- [Email Footprint Finder](https://krawly.io/tool/email-footprint) — Discover the digital footprint of any email address — Gravatar, GitHub, social profiles, email provider, and disposable email detection.
- [Website Owner Finder](https://krawly.io/tool/website-owner) — Find who owns and operates a website — WHOIS data, contact emails, analytics codes, CMS platform, and social media profiles.
- [Domain Age Checker](https://krawly.io/tool/domain-age-checker) — Check how old a domain is via WHOIS. See creation date, expiry, registrar, and name servers.
- [Website Status Checker](https://krawly.io/tool/website-status-checker) — Check if a website is up or down. See status code, response time, redirect chain, and server info.
- [Domain Availability Checker](https://krawly.io/tool/domain-availability) — Check if a domain name is available for registration via WHOIS lookup.
- [Reverse IP Lookup](https://krawly.io/tool/reverse-ip-lookup) — Find other domains hosted on the same IP address / server.
- [Website Hosting Detector](https://krawly.io/tool/hosting-detector) — Detect the hosting provider, ISP, and infrastructure behind any website.
- [Username Availability Checker](https://krawly.io/tool/username-checker) — Check username availability across 15 popular platforms (GitHub, Twitter, Instagram, etc.).
- [Wayback Machine Checker](https://krawly.io/tool/wayback-checker) — Check if any URL has been archived in the Internet Archive Wayback Machine. See the oldest snapshot.

### Analysis
- [Technology Detector](https://krawly.io/tool/tech-detector) — Detect technologies, frameworks, and infrastructure used on any website.
- [SEO Analyzer](https://krawly.io/tool/seo-analyzer) — Analyze SEO metadata, Open Graph, headings, content metrics and get a score.
- [Keyword Density Analyzer](https://krawly.io/tool/keyword-density) — Analyze keyword frequency and density of any webpage.
- [SSL Certificate Checker](https://krawly.io/tool/ssl-checker) — Check SSL certificate details, expiry, and security of any domain.
- [Website Comparison](https://krawly.io/tool/website-comparison) — Compare two websites side by side: speed, structure, SEO elements, and content metrics.
- [Ad Network Detector](https://krawly.io/tool/ad-network-detector) — Detect advertising networks on a page: AdSense, DoubleClick, Media.net, Taboola, and 25+ others.
- [WordPress Plugin Detector](https://krawly.io/tool/wordpress-plugin-detector) — Detect WordPress plugins installed on a site by checking paths, HTML markers, and known signatures.

### YouTube
- [YouTube Playlist Descriptions](https://krawly.io/tool/youtube-playlist) — Extract video descriptions from all videos in a YouTube playlist.
- [YouTube Comments](https://krawly.io/tool/youtube-comments) — Extract all comments from a YouTube video with likes and reply counts.
- [YouTube Subtitle Extractor](https://krawly.io/tool/youtube-subtitles) — Extract subtitles and captions from any YouTube video.
- [YouTube Thumbnail Extractor](https://krawly.io/tool/youtube-thumbnails) — Get all thumbnail images of a YouTube video in every resolution.
- [YouTube Video Statistics](https://krawly.io/tool/youtube-stats) — Get YouTube video stats: views, likes, channel, duration, and publish date from any video URL.
- [YouTube Shorts Analyzer](https://krawly.io/tool/youtube-shorts-analyzer) — Analyze YouTube Shorts — views, likes, engagement rate, channel info, tags, and categories.
- [YouTube Video Downloader](https://krawly.io/tool/youtube-video-downloader) — Get direct download URLs for any public YouTube video, in every resolution and bitrate. Audio-only formats included for music and podcasts.

### Utilities
- [Screenshot Capture](https://krawly.io/tool/screenshot) — Take high-quality screenshots of any website in various resolutions.
- [Email Validator](https://krawly.io/tool/email-validator) — Validate email addresses — check format, MX records, disposable/free provider detection, and deliverability score.
- [Favicon Extractor](https://krawly.io/tool/favicon-extractor) — Extract all favicon images from any website — icons, apple-touch icons, OG images in all sizes and formats.

## API Access

All tools are accessible via REST API at `https://krawly.io/api/v1/tools/{tool-slug}/`

- **Rate Limit:** 30 requests per day per IP
- **Method:** POST
- **Content-Type:** application/json
- **OpenAPI Spec:** [openapi.json](https://krawly.io/.well-known/openapi.json)
- **API Catalog:** [api-catalog](https://krawly.io/.well-known/api-catalog)

## Agent Discovery

- [MCP Server Card](https://krawly.io/.well-known/mcp/server-card.json)
- [Agent Skills](https://krawly.io/.well-known/agent-skills/index.json)
- [OpenAPI Specification](https://krawly.io/.well-known/openapi.json)

## About

Krawly is a free online toolkit. No signup, no API keys, no credit card. Just enter a URL or text and get instant results.

Website: https://krawly.io