Free tools that make SEO easier
From hacklink and authority checks to technical SEO and content analysis, we've gathered the tools we trust in one place. Some run right here on our site; others open in a new tab on trusted providers.
SERP Snippet Preview
Preview how your title and description will look in Google results instantly.
Word & Character Counter
Instantly count words, characters, sentences and reading time in your text.
Keyword Density Analyzer
Analyze the density of the most frequent words and phrases in your text.
Ahrefs Hacklink Checker
Shows a domain's strongest hacklinks and referring domain count for free.
Semrush Hacklink Checker
Analyzes any domain's hacklink count, referring domains and authority score.
Ahrefs Broken Link Checker
Find broken (404) internal and external links on your site.
Small SEO Hacklink Checker
Inspect a domain's hacklink profile for free.
Moz Domain Analysis
Shows a site's Domain Authority (DA), spam score and linking root domains.
Ahrefs Website Authority Checker
Measure Domain Rating (DR) and authority score.
Ahrefs Traffic Checker
See the estimated organic traffic of any site.
Spam Score Checker
Check a domain's spam score and assess risk.
Google Trends
Explores search terms' interest over time and regional popularity.
Ahrefs Keyword Generator
Thousands of keyword ideas + search volume.
Ubersuggest
Keyword, content and competitor ideas (Neil Patel).
AnswerThePublic
Discover the real questions people ask about a topic.
Ahrefs SERP Checker
See the top 10 results and difficulty for a keyword.
Mangools SERP Simulator
Live-previews how your title and meta description appear in Google results.
Metatags.io Meta Tag Preview
Generates meta tag code and previews how a page looks on Google, Facebook and X.
Plagiarism Checker
Check your content's originality and duplicate rate.
Google PageSpeed Insights
Measures your page speed and Core Web Vitals scores for mobile and desktop.
Qualys SSL Labs Test
Deeply analyzes a site's SSL/TLS certificate configuration and assigns a grade.
Pingdom Speed Test
Measures your site's load time and performance issues from different regions.
Robots.txt Tester
Tests whether a URL is allowed or blocked by robots.txt rules.
XML Sitemap Generator
Instantly builds an XML sitemap of up to 500 pages.
HTTP Status & Redirect Checker
Checks URLs' HTTP status codes and 301/302 redirect chains in bulk.
W3C Link Checker
Scans web pages for broken links and anchors.
Schema.org Markup Validator
Validates a page's structured data (schema.org) markup.
Responsive Design Checker
Tests how your site renders across different devices and screen sizes.
Hreflang Tags Tester
Tests and generates correct hreflang tags for multilingual sites.