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.
They include our own collection of free SEO tools, as well as a few select 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.
AI Visibility
AI Visibility Checker
See how often your brand is mentioned across AI platforms like ChatGPT, Gemini, Perplexity, and more.
AI Mode Tracker
Monitor your brand mentions and citations in Google AI Mode, Google’s fully conversational search experience.
AI Overviews Tracker
Monitor your visibility, citations, and answer volatility in Google AI Overviews, the summary block in the standard results page.
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.
Link Building
Backlink Checker
See the top 20 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.
SERP & Ranking
Website Traffic Checker
See organic search traffic estimates for any website or webpage. Try the free version of Ahrefs' traffic checker.
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
XML Sitemap Generator
Generate an XML sitemap from a real crawl of your site, ready to submit to Google.
Website Change Monitor
Track any web page and see exactly what changed — added text in green, removed text in red.
Ahrefs SEO Toolbar
On-page SEO report, broken link checker, redirect tracer, and country changer for SERP in one extension.
AI Writing Tools
Save time and enhance your marketing and content performance with these free copywriting tools powered by AI.
