Free SEO Tools

Rank higher and drive more organic traffic with our ever-growing collection of free SEO tools.

This selection of free SEO tools will help you with various SEO tasks, such as keyword research, on-page SEO, link building, and more. We’ve included our own free SEO tools, as well as a few third-party tools that we trust.

While limited compared to a paid Ahrefs account, they’re still immensely valuable for anyone who’s just starting out in SEO.

Keyword research

Free Keyword Generator

Find thousands of relevant keyword ideas in seconds.

Keyword Difficulty Checker

Find out how hard it'll be to rank in the top 10 for any keyword.

YouTube Keyword Tool

Get more views by researching what people search for on YouTube.

Amazon Keyword Tool

Align your product listings with what people are searching for on Amazon.

Bing Keyword Tool

Get relevant keyword ideas to drive more search traffic from Bing.

SERP & ranking insights

SERP Checker

Analyze the top 10 rankings for any keyword in any country.

Keyword Rank Checker

Check your site's ranking position in any country.

Other tools

Ahrefs SEO WordPress Plugin

Perform content audits, monitor your backlinks, and grow organic traffic to your WordPress website.

Ahrefs SEO Toolbar

On-page SEO report, broken link checker, redirect tracer, and country changer for SERP in one extension.

Website Checker

Perform SEO audits to check your website's SEO health. See your your website's backlinks and organic keyword rankings.

Link building

Backlink Checker

See the top 100 backlinks to any website or webpage.

Broken Link Checker

Find broken links to and from any webpage or website in seconds.

Website Authority Checker

Check the Domain Rating (DR) of any website to see the strength of its backlink profile.

Third-party tools

Google Keyword Planner ↗

Generate keyword ideas based on up to ten seed keywords, a website or URL.

Google Search Console ↗

Monitor and troubleshoot your website’s appearance in Google’s search results.

Rank Math ↗

A WordPress SEO plugin that helps with your website’s on-page and technical SEO.

Hunter.io ↗

Find email addresses in seconds.

Local Citation Finder ↗

Find local citation opportunities for your business.

Ahrefs Webmaster Tools

Sign up for Ahrefs Webmaster Tools to get full access to Site Explorer & Site Audit for your website.

Monitor your SEO health, check your backlinks, and see all the keywords that bring you traffic.

Check out AWT →

Ready to go pro?

Get full access to everything Ahrefs has to offer and become an SEO pro.

Sign up for Ahrefs