11 Best Backlink Checker Tools Online to Try

Backlinks are the foundation of strong SEO. They signal to search engines that your content is valuable and trustworthy. However, not all backlinks are created equal—some can boost your rankings, while others can harm your site. That’s why monitoring backlinks is essential for maintaining a healthy SEO profile. Using the right backlink checker tools, you can analyze your backlinks, discover link-building opportunities, and monitor competitors.

In this guide, we’ll cover 11 of the best backlink checker tools online, how to use them effectively, and why each one stands out.

What Are Backlinks and Why Are They Important?

Backlinks, also known as inbound links, are links from one website to another. Search engines like Google consider backlinks as votes of confidence. High-quality backlinks can:

• Improve search engine rankings

• Increase referral traffic

• Boost domain authority

• Enhance brand credibility

Poor-quality backlinks, however, can lead to penalties and lower rankings. Regular monitoring ensures your link profile remains healthy.

Factors to Consider When Choosing a Backlink Checker Tool

Before we explore the tools, here are key factors to consider:

1. Accuracy of Data – Look for tools with real-time and historical backlink data.

2. Ease of Use – A user-friendly interface saves time and improves analysis.

3. Competitor Analysis – Understanding competitor backlinks can give you an edge.

4. Link Quality Metrics – Tools with metrics like Domain Authority, Trust Flow, and Citation Flow help evaluate link quality.

5. Alerts & Reports – Notifications for lost or toxic links are essential for proactive SEO management.

1. Ahrefs Backlink Checker

Website: https://ahrefs.com/backlink-checker

Ahrefs is one of the most comprehensive SEO tools, widely used by marketers and SEO professionals. Its backlink checker provides detailed insights into backlinks, referring domains, anchor text, and more.

Features:

• Free version shows top 100 backlinks

• Detailed domain-level analysis

• Historical backlink data

• Competitor backlink analysis

Pros:

• Extremely accurate

• Comprehensive reports

• Useful for link-building strategy

Cons:

• Free version is limited

• Paid subscription can be expensive

How to Use: Simply enter your website URL in the Ahrefs Backlink Checker and analyze your backlink profile or your competitor’s profile to identify opportunities.

2. SEMrush Backlink Checker

Website: https://www.semrush.com/backlink-checker

SEMrush provides an all-in-one SEO toolkit. Its backlink checker allows users to identify new, lost, and toxic backlinks.

Features:

• Complete backlink reports

• Domain vs domain comparison

• Toxic backlink alerts

• Anchor text distribution

Pros:

• Detailed insights

• Great for competitor research

• Easy-to-use interface

Cons:

• Can be complex for beginners

• Paid plan required for full access

Usage Tip: Regularly audit backlinks to remove harmful links and improve your SEO performance.

3. Moz Link Explorer

Website: https://moz.com/link-explorer

Moz’s Link Explorer is an excellent tool for discovering inbound links and assessing site authority.

Features:

• Domain authority (DA) and page authority (PA) metrics

• Anchor text analysis

• Spam score detection

• Link tracking over time

Pros:

• Trusted by SEO experts

• Detailed link metrics

• Easy competitor research

Cons:

• Free version has limited queries

• Some advanced metrics require a subscription

4. Ubersuggest Backlink Checker

Website: https://neilpatel.com/ubersuggest/

Ubersuggest, by Neil Patel, is a user-friendly SEO tool ideal for beginners and small businesses.

Features:

• Backlink overview

• Competitor backlink comparison

• Top pages and referring domains

• Domain score and SEO metrics

Pros:

• Free and paid versions

• Easy-to-understand reports

• Good for small businesses

Cons:

• Limited advanced analysis

• Some data delayed

Tip: Use Ubersuggest to track competitors and identify high-quality backlink opportunities.

5. SEO Tools Space Backlink Checker

Website: https://seo-tools.space/backlink-checker

Our SEO Tools Space Backlink Checker provides accurate backlink analysis for free. You can analyze your own website or competitors’ backlinks instantly.

Features:

• Check backlinks and referring domains

• Anchor text analysis

• Real-time data

• Simple interface for beginners

Pros:

• Free to use

• Quick and easy

• No login required

Cons:

• Limited advanced metrics compared to premium tools

Why Use: Perfect for small websites and beginners to analyze backlinks without spending money.

6. Majestic SEO

Website: https://majestic.com

Majestic focuses on link intelligence and provides metrics like Trust Flow and Citation Flow to measure link quality.

Features:

• Site Explorer for backlinks

• Historical index

• Flow Metrics for link quality

• Topical trust flow

Pros:

• Highly trusted for link analysis

• Detailed link quality metrics

• Excellent for large websites

Cons:

• Paid subscription required for full features

• Can be overwhelming for beginners

7. OpenLinkProfiler

Website: https://openlinkprofiler.org

A free tool that provides comprehensive backlink analysis, including active and lost links.

Features:

• Detailed backlink reports

• Top 1000 active backlinks

• Link influence scores

• CSV export

Pros:

• Completely free

• Easy to use

• Provides link influence metrics

Cons:

• Limited advanced SEO metrics

• Interface not as modern

8. Monitor Backlinks

Website: https://monitorbacklinks.com

Monitor Backlinks tracks your backlinks and provides alerts for lost or toxic links.

Features:

• Automatic backlink monitoring

• Spam link detection

• Competitor tracking

• Monthly reports

Pros:

• Easy-to-use dashboard

• Alerts for lost backlinks

• Helps protect website from bad links

Cons:

• Paid subscription required

• Small learning curve for beginners

9. Small SEO Tools Backlink Checker

Website: https://smallseotools.com/backlink-checker/

A simple free tool to check backlinks and domain authority quickly.

Features:

• View backlinks and referring domains

• Check anchor text

• Domain authority insights

• Free to use

Pros:

• Free and fast

• No account needed

• Beginner-friendly

Cons:

• Limited in-depth data

• Fewer link metrics

10. CognitiveSEO Backlink Tool

Website: https://cognitiveseo.com/backlink-analysis/

CognitiveSEO provides comprehensive backlink audits to identify harmful links.

Features:

• Backlink audits

• Link alerts

• Anchor text analysis

• Competitor backlink analysis

Pros:

• Strong link audit features

• Visual link analysis

• Helps remove toxic links

Cons:

• Paid tool

• Advanced features may overwhelm beginners

11. LinkMiner

Website: https://linkminer.com

LinkMiner is excellent for checking link strength, broken backlinks, and page authority.

Features:

• Check backlink strength

• Find broken links

• Anchor text analysis

• Link building opportunities

Pros:

• Excellent for link-building strategies

• Easy-to-read reports

• Integrates with SEO tools

Cons:

• Paid subscription required

• Advanced features limited in free trial

How to Use Backlink Checkers Effectively

1. Audit Your Site Regularly: Check your backlinks monthly to maintain a healthy profile.

2. Identify Toxic Links: Remove or disavow low-quality backlinks that harm SEO.

3. Analyze Competitors: Discover competitor backlinks and replicate high-quality links.

4. Track Progress: Use alerts and reports to monitor link-building performance.

5. Combine Tools: Use multiple tools like SEO Tools Space, Ahrefs, and SEMrush for comprehensive insights.

Conclusion

Backlink analysis is essential for SEO success. With the right tools, you can monitor your site’s backlinks, improve link-building strategies, and maintain a strong online presence. The 11 tools listed above, including our own SEO Tools Space Backlink Checker, cater to beginners and professionals alike. Regular monitoring, competitor analysis, and removal of harmful links will ensure your site stays authoritative and ranks higher in search engines.