Categories · 36 tools

SEO & Web Tools

Audit pages, generate the files a website needs (robots.txt, redirects, meta tags, structured data) and check technical SEO.

Audit & monitor

Website Health Check

Run six checks on any website at once: DNS, SSL, availability, security headers, SEO basics and reputation.

SEO Analyzer

Check a page's title, meta description, headings, image alt text and other basic on-page SEO facts.

Visual Site Crawler

List the internal and external links found on a single web page.

Redirect Checker

Check where a page redirects to.

HTTP Status Code Checker

Check the HTTP status code a URL returns, including redirect targets.

Keyword Density Analyzer

List the most frequent words in the visible text of a web page.

GZIP Compression Test

Check whether a web page is served with compression such as gzip or Brotli.

PWA Compatibility Checker

Check a page for six basic Progressive Web App signals (manifest link, viewport, HTTPS and more).

AMP Validator

Run basic structural checks on an AMP page (not the official AMP validator).

Social Analytics

Read the Open Graph and Twitter Card meta tags of a web page.

Sitemap Visualizer

Load an XML sitemap and list the URLs it contains.

URL Unshortener

Follow a shortened link and see its final destination.

HTTP Headers Parser

Request a URL and view its HTTP status and response headers.

URL Parser

Split a URL into protocol, host, port, path, query parameters and fragment.

SERP Simulator

Preview how a title, URL and meta description may look in Google search results.

Generate site files

Robots.txt Generator

Create a robots.txt file for your website.

HTACCESS Redirect Generator

Generate .htaccess redirect rules.

Htaccess to Nginx Converter

Translate common .htaccess redirect, rewrite, header and error rules into Nginx directives (best effort).

Nginx to Htaccess Converter

Translate simple Nginx rewrite, add_header and error_page directives into .htaccess rules (best effort).

Canonical URL Generator

Generate valid canonical tags to avoid duplicate content issues.

Hreflang Tag Generator

Generate correct hreflang tags for your multi-language website.

SEO Tags Generator

Generate SEO & OpenGraph tags.

Twitter Card Generator

Generate Twitter Card meta tags.

PWA Manifest Generator

Create a basic web app manifest (manifest.json) from a few settings.

HTTP-auth Generator

Generate a .htpasswd line (user and SHA-1 password hash) for HTTP Basic Authentication.

Sitemap Generator

Crawl a website’s internal links and generate a sitemap.xml you can copy or download.

Structured data

Schema.org (JSON-LD) Generator

Generate structured data for your website using Schema.org JSON-LD format.

Schema Visualizer

Extract and inspect the JSON-LD structured data found on a web page.

JSON-LD Validator & Auto-Fixer

Check that JSON-LD parses and has the basic @context and @type fields.

JSON-LD to Microdata

Convert a schema.org JSON-LD block into HTML with itemscope, itemtype and itemprop microdata attributes, in your browser.

Microdata to JSON-LD

Convert HTML containing schema.org microdata into JSON-LD in your browser, including nested items and repeated properties.

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