Best Free Online Backlink Checker Tools 2023

Free Online Backlink Checker Tools 

The Top Free Backlink Checker Tools Online. As the primary necessity for any fundamental management on a website or blog, backlinks are now crucial. Knowing backlinks is essential for anyone using social media, from bloggers to website managers.

One of the most crucial elements in search engine optimisation is backlinks. In order to achieve a top ranking on Google pages, the characteristic of effective SEO is the availability of relevant backlinks to your website. This claim is supported not just by theoretical justifications but also by research data and qualified experts.

But first, let's talk about the top free internet tools for checking backlinks. It is perfectly OK to first hear a quick explanation. 

  • What are backlinks? 

  • Why do we need to check it? 
  • How does the backlink checker work?

Backlinks, also known as external links, establish a connection between your website's URL and another website. This means that other sites can direct visitors to your website without your explicit permission.

While having a substantial number of backlinks can be advantageous, it does not guarantee success. It is crucial to regularly assess the performance and quality of the linked pages. To accomplish this, utilizing a backlink checker is essential in identifying and monitoring these links.

Why Need to Check Backlinks?

Many things are useful if we regularly check our backlinks, which are as follows:

Increased Traffic:

Backlinks, or inbound links from other websites, have the potential to drive more traffic to your site. By incorporating backlinks, you can attract a larger audience or visitor base, resulting in increased traffic compared to not having any backlinks.

Improved Rankings:

The presence of high-quality inbound links positively impacts your Google ranking. Google considers relevant sites with quality backlinks as valuable and prioritizes them in search results. Rankings are determined by various factors, including keywords and the number of backlinks.
Site Protection:
As mentioned earlier, backlinks can have varying levels of usefulness. There may be individuals who harbor negative intentions towards your site and spread spammy links. By carefully selecting the backlinks to associate with your website, you can safeguard it from potential harm.
Customer Review Monitoring:
Monitoring customer reviews is essential for effective website management. Backlinks can be helpful in sorting through the vast array of reviews posted on your site, allowing you to identify both positive and negative feedback easily.

How Does Backlink Checker Work on Websites?

The backlink checker tool operates by retrieving specific keywords and searching through its database to generate relevant outcomes. It proceeds to analyze comparable websites and accurately evaluate the performance of your domain.
Best Free Online Backlink Checker Tools Recommendations?

Well, now we have entered the main topic of discussion, namely the Best Free Online Backlink Checker Tools. Here I list 5 Backlink checker tools that you can try:

Best Free Online Backlink Checker Tools

1. Ahrefs

Ahrefs is widely regarded as one of the best free online backlink checker tools due to its exceptional features. One notable feature is the ability to compare your website with other well-established websites.

Ahrefs offers two versions: free and paid. The free version provides detailed reports and allows analysis of link text, albeit not as exhaustive as the paid version. Opting for the paid version grants you access to advanced search results.

Regarding spam, Ahrefs adeptly notifies you about backlinks that may be employed for negative SEO. It presents a breakdown of percentages and offers a comprehensive analysis of your website. Ahrefs also showcases the performance of the backlinks and provides insights into the ranking status of the respective websites.

2. OpenLinkProfiler

 OpenLinkProfiler stands out as one of the top-performing online backlink checker tools. What makes it even more appealing is the fact that it is completely free. SEOProfiler is responsible for managing and regularly updating the software, ensuring access to the latest features and delivering efficient reports on a daily basis.

The performance of OpenLinkProfiler is truly remarkable. It not only allows you to check backlinks for a single website but also supports multiple checks. Furthermore, OpenLinkProfiler offers additional features accessible through Diagnosis Link, providing users with a comprehensive set of tools for backlink analysis.

3. BuzzSumo

BuzzSumo is an exceptional free online backlink checker tool that serves as an ideal solution for blogging, content marketing, and website management. It offers both paid and free versions, but the free version is highly trusted by many users due to its efficiency.

With BuzzSumo, you can assess the performance of your backlinks and gain insights into their effectiveness. Additionally, this backlink checker tool enables you to compare your website's ranking with that of your competitors. It also provides the functionality to add external links and conveniently convert the data to .csv format for further analysis and utilization.

4. Open Site Explorer
Open Site Explorer, despite being one of the oldest free online backlink checkers, remains a reliable and accurate tool that can still be utilized effectively. It is available in two versions, with the paid version requiring a subscription to SEOMOZ. However, the features provided in the free mode are also quite efficient.

This backlink checker tool is particularly useful for comparing the performance of your domain with other domains. While Open Site Explorer offers a range of useful features, users primarily rely on it to track the progress of their websites.


SEMRUSH follows as the next mention among the best free online backlink checker tools in this list. It is highly regarded by many bloggers who personally prefer using SEMRUSH for backlink analysis. While SEMRUSH is primarily a paid backlink checker, you can avail its services for free during a 14-day trial period.

SEMRUSH provides comprehensive reports on website performance and offers a wide range of additional features, including competitor research and visibility of organic keywords. Moreover, SEMRUSH enables you to compare the performance of the backlinks on your website with those of other sites, allowing for valuable insights and analysis.


Backlinks and SEO have become essential for website managers. In today's digital age, businesses recognize the internet as a crucial platform for achieving success. Backlinks play a vital role in supporting and enhancing website performance. Therefore, it is crucial to recognize the significance of backlink analysis. The choice of which backlink checker tool to use ultimately lies with you.

That concludes our discussion on the 5 Best Free Online Backlink Checker Tools for 2021. Hopefully, this post proves useful to you in effectively managing backlinks for your websites or blogs.

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