Backlink checkers show which websites are linking to a domain or specific page. The quality and quantity of backlinks is one of the most important ranking factors in SEO. This guide covers the best backlink checker tools in 2026 — free and paid. For a detailed comparison, see our guide to Moz Domain Authority explained. For a detailed comparison, see our guide to Ahrefs vs Moz for link building.
Best Backlink Checkers Compared
| Tool | Price | Index size | Free option | Best for |
|---|---|---|---|---|
| Ahrefs | $129/mo | Largest in industry | Webmaster Tools (own sites) | Best overall |
| SEMrush | $139.95/mo | 43T+ links | 10 searches/day | Full platform |
| Moz Link Explorer | $99/mo | Large | 10 queries/month | DA metrics |
| Majestic | $49.99/mo | Excellent | Limited | Backlink specialist |
| SE Ranking | $65/mo | 3T+ links | 14-day trial | Best value |
| Ubersuggest | $29/mo | Smaller | 3 searches/day | Budget option |
Free Backlink Checkers
Ahrefs Webmaster Tools (Best Free Option)
Ahrefs Webmaster Tools is permanently free for verified site owners. It gives full access to Ahrefs’ backlink data for your own sites — the same data available in the paid Ahrefs plans. This includes new and lost links, referring domains, anchor text distribution, and link quality metrics. For monitoring your own backlink profile, this is the best free tool available.
Moz Link Explorer (10 Free Queries)
Moz Link Explorer allows 10 free queries per month at moz.com/link-explorer. Each query shows Domain Authority, Page Authority, linking domains, and a sample of backlinks. Useful for quick competitor checks but too limited for regular use.
Google Search Console
Google Search Console’s Links report shows which sites link to yours according to Google’s own index. It does not show all links (Google filters what it considers quality links) but is authoritative for understanding which links Google actually values.
Ahrefs vs Majestic for Backlinks
Majestic at $49.99/month is a backlink-specialist tool with its own metrics — Trust Flow and Citation Flow. It has an excellent backlink database and is cheaper than Ahrefs. The trade-off is Majestic has no keyword research, rank tracking, or site audit. Ahrefs at $129/month covers backlinks plus full SEO capability. For pure backlink research on a tighter budget, Majestic is a strong alternative to Ahrefs.
Frequently Asked Questions
What is the best free backlink checker?
Ahrefs Webmaster Tools is the best free backlink checker for your own sites — it gives full access to Ahrefs’ industry-leading backlink data at no cost. For competitor backlink research, Moz Link Explorer allows 10 free queries per month. Google Search Console shows which links Google recognises for your site.
How do I check my backlinks for free?
Verify your site in Ahrefs Webmaster Tools (free) to get full backlink data. Google Search Console’s Links report shows your links from Google’s perspective. Moz Link Explorer gives 10 free monthly queries. These three free tools together provide comprehensive backlink data at no cost.
Is Ahrefs the best backlink tool?
Ahrefs is widely considered to have the best backlink database in the industry — the largest index with the fastest crawl rate. For professional link building and backlink analysis, Ahrefs is the preferred tool. For backlink research on a smaller budget, Majestic at $49.99/month or SE Ranking at $65/month are strong alternatives.
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Who It’s Best For
The best backlink checker tools cater to a variety of users, from beginners to seasoned SEO professionals. If you are a small business owner or a freelance marketer, free tools like Ubersuggest or Moz’s Link Explorer are ideal for gaining insights without a financial commitment. These tools provide essential backlink data that can help you understand your website’s performance and identify opportunities for improvement.
On the other hand, if you are an SEO agency or a large organization with a significant online presence, investing in paid tools like Ahrefs or SEMrush is recommended. These platforms offer comprehensive features, including advanced analytics, competitor analysis, and ongoing monitoring capabilities. They are well-suited for users who require extensive data to refine their strategies and make informed decisions.
Additionally, outreach specialists and content marketers can benefit from tools that provide detailed information about link quality and relevance. Understanding the context of backlinks is crucial for developing effective outreach campaigns and maximizing the impact of content marketing efforts.
Key Things to Consider
When choosing a backlink checker tool, there are several important factors to consider. First, examine the size and freshness of the link database. A tool with a larger, more regularly updated database will provide more accurate and comprehensive results. For instance, Ahrefs is known for its extensive database, which is updated frequently, allowing you to discover new backlinks and track changes over time.
Next, consider the user interface and ease of use. A tool that is intuitive and user-friendly will save you time and effort while navigating through data. Many users prefer tools that offer visual representations of backlink profiles, making it easier to identify trends and opportunities at a glance.
Another critical factor is the availability of additional features. While basic backlink checking is vital, features such as competitor analysis, keyword tracking, and site audits can greatly enhance your SEO strategy. Tools like SEMrush and Moz offer a suite of features that allow for comprehensive website analysis beyond just backlinks.
Lastly, evaluate the pricing structure. Some tools offer tiered pricing based on features and usage limits. Determine which features are essential for your needs and choose a plan that provides optimal value for your investment.
Final Verdict
In conclusion, selecting the right backlink checker tool is essential for enhancing your SEO strategy. Both free and paid options have their merits, catering to a range of users from casual marketers to full-scale agencies. Free tools are suitable for those just starting or those on a tight budget, while paid tools provide advanced features and in-depth analysis for serious professionals.
Ultimately, the best backlink checker tool for you will depend on your specific needs, budget, and level of expertise. Consider the size of the link database, ease of use, available features, and pricing when making your decision. By choosing the right tool, you can effectively monitor your backlink profile, analyze competitors, and improve your site’s overall performance in search engine rankings.
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