8 Best Backlink Checker Tools in 2026 (Free & Paid)

Key Takeaways

Short on time? These are the best backlink checker tools right now.

• Semrush: Best overall for deep competitor link auditing and rapid link discovery.
• Ahrefs: Best industry standard for live index tracing and executing link detox routines.
• LinkMiner: Best for active link acquisition specialists who want live in-dashboard page previews.
• SE Ranking: Best for tracking custom link-building campaigns and monitoring status changes.
• Moz Link Explorer: Best for checking classic proprietary metrics like Domain Authority and Spam Score.
• OpenLinkProfiler: Best 100% free web tool for quick exports without needing an account.
• BuzzSumo: Best for content marketers who want to track PR outreach and viral link amplification.
• Keywords Everywhere: Best budget browser addon for keyword researchers who want quick, integrated link insights.

Backlinks remain one of Google’s strongest ranking signals. The right backlink checker helps you see who’s linking to your site, uncover competitor opportunities, and spot potentially harmful links before they affect your rankings.

The problem is that not every backlink tool provides the same level of data. Some focus on deep competitor research, while others are better for quick audits or budget-friendly link analysis. Below, we’ll compare the top backlink checker tools so you can find the right option for your SEO workflow.

Quick Note: Free trial details and plan pricing can shift over time. While these numbers are current, it is always a good idea to double-check their official pricing pages before upgrading.

8 Best Online Backlink Checker Tools

1. Semrush

If you’re searching for one of the best backlink checker tools, Semrush is a popular choice. It helps you analyze competitor backlinks, discover new link opportunities, and monitor your profile from a single dashboard.

Want a quick check without signing up? Semrush also offers a free online backlink checker that lets you analyze site links, view key metrics, anchor text data, and referring domains in seconds.

The free version provides a limited snapshot, while the paid platform unlocks deeper analysis, advanced filters, and full competitor insights.

Key Features

• Massive Link Database: Tracks billions of active URLs with rapid discovery of fresh links.
• Geographic & TLD Breakdown: Displays deep analytical insights, including top-linking TLD zones and the geographic location of referring domains.
• Backlink Comparison Tool: Allows side-by-side domain mapping to identify link gaps between your site and up to four competitors.
• Authority Score: Utilizes a highly reliable proprietary metric to gauge the true promotional strength of a referring domain.

Pros

• Extremely fast link discovery engine.
• Intuitive charts for visual distribution of top anchor texts, countries, and TLD types.
• Seamlessly integrated with on-page SEO, rank tracking, and technical site audit workflows.

Cons

• The complex interface can feel overwhelming for complete beginners.
• Premium pricing plans may be steep for small, independent publishers.

Pricing – annual

• Pro Plan: $117.33 per month
• Guru Plan: $208.33 per month
• Business Plan: $416.66 per month
• Note: A 14-day free trial is available for new users.

Check your backlinks with Semrush for free.

2. Ahrefs

When you want to check site backlinks without dealing with messy dashboards, Ahrefs keeps it simple. You can audit your profile in minutes, find harmful spam links, and instantly reverse-engineer your competitor’s strategy.

If you are on a tight budget, you can start with the Free Backlink Checker by Ahrefs to get a quick glimpse of your data. Just keep in mind that the free version comes with strict data limits. To unlock the full picture, run daily link audits and spot every toxic link hitting your site, you will eventually need to upgrade to their premium plan.

Key Features

• Granular Distribution Data: Provides a flawless percentage breakdown of dofollow versus nofollow links and specific anchor text strings.
• Domain Rating (DR): A highly stable market metric used across the industry to evaluate backlink profile strength.
• Inbound & Outbound Broken Link Finder: Quickly uncovers internal and external broken redirects and dead endpoints to preserve link equity.

Pros

• Industry-leading UI for scanning anchor text anomalies and negative SEO attacks.
• Excellent historic data filtering to see old, current, or dropped links.
• The free tier allows quick analysis of the top 100 links for any URL.

Cons

• The free plan limits deep exports and historical trends.
• Credit consumption rules on paid tiers can limit high-volume enterprise scraping.

Pricing – annual

• Lite Plan: $108 per month
• Standard Plan: $208 per month
• Advanced Plan: $374 per month

Check backlinks with Ahrefs for free.

3. LinkMiner

LinkMiner is a beginner-friendly backlink checker that keeps things simple. It helps you check backlinks, analyze competitor link profiles, and evaluate link quality using trusted SEO metrics.

If you want quick backlink insights without dealing with complicated dashboards, LinkMiner is a solid choice.

Key Features

• Embedded Website Preview: Renders the external linking page directly inside your dashboard view, highlighting exactly where the anchor text sits.
• Targeted Category Filtering: Isolates links based on placement type, such as blogs, active forums, or Q&A sites.
• Favorites Organization: Lets you save and bucket prospective high-value opportunities into dedicated outreach campaigns.

Pros

• Saves hours of manual verification thanks to the real-time visual page preview.
• Excellent, cost-effective tool for dedicated link-building teams.
• Combines both fresh and historic indexes smoothly.

Cons

• Lacks broader technical site auditing and keyword tracking suites.
• Relies entirely on third-party index data rather than its own proprietary web crawler.

Pricing – annual

• Basic Plan: $18.85 per month
• Premium Plan: $26.35 per month
• Agency Plan: $48.85 per month
• Note: Offers a 10-day free trial.

Create a free account to view backlink data.

4. SE Ranking

Need an easy way to track backlinks and monitor your link profile? SE Ranking combines backlink data, competitor research, and link tracking tools in a clean dashboard, making it a practical choice for bloggers, businesses, and SEO teams.

Key Features

• Manual Link Ingestion: Allows you to upload specific acquired links manually to monitor status changes over time.
• Google Search Console Integration: Imports direct link discovery data straight from your official webmaster profile.
• Backlink Gap Analyzer: Systematically flags domains linking to multiple direct competitors while missing from your profile.

Pros

• Real-time status tracking monitors if a built link gets turned into nofollow or deleted overnight.
• Highly cost-effective pricing models for agencies tracking specific operational campaigns.
• Clean Domain Trust and Page Trust data metrics.

Cons

• The internal crawler index is not as massive as older legacy suites.
• Data visualization for massive enterprise sites can take time to generate.

Pricing – annual

• Core Plan: $103.20 per month
• Growth Plan: $223.20 per month
• Enterprise Plan: Custom
• Note: Offers a comprehensive 14-day free trial.

Use SE Ranking’s free backlink checker.

5. Moz Link Explorer

Moz Link Explorer is a popular backlink checker tool for analyzing backlinks, comparing domains, and tracking anchor text.

While the free plan is useful for occasional checks, Moz Pro offers deeper insights for ongoing SEO and competitor research.

Key Features

• Spam Score Metrics: Evaluates the concentration of low-quality or manipulative signals on a linking domain.
• In-Depth Anchor Text Analysis: Groups and sorts variations of brand and keyword anchors to evaluate over-optimization risks.
• New/Lost Link Monitoring: Tracks weekly updates to show which active pages have gained or dropped tracking codes.

Pros

• Domain Authority (DA) remains a highly requested client metric across worldwide agencies.
• Excellent visual reporting for comparing multiple clean domains simultaneously.
• Highly accurate Spam Score signaling for link-cleaning workflows.

Cons

• The index update speed can sometimes lag behind real-time competitors.
• Requires a full Moz Pro subscription to unlock comprehensive reporting features.

Pricing – annual

• Standard Plan: $79 per month
• Medium Plan: $143 per month
• Large Plan: $239 per month
• Enterprise Plan: Custom

Free backlink checks with Moz Link Explorer 10 monthly.

6. OpenLinkProfiler

OpenLinkProfiler is a straightforward, web-based tool explicitly tailored for quick, registration-free link checking. It is an exceptional utility for fast audits on smaller websites or initial prospective checks.

Key Features

• Fresh Link Filtering: Surfaces the newest discovered inbound links pointing to a target root or URL path.
• CSV Data Export: Allows clean extraction of up to 1,000 fresh link records in structured sheets without requiring an account.
• Link Influence Score: Measures the contextual weights and relative values of active links.

Pros

• Completely free tool requiring zero sign-ups or profile configuration.
• Fast and simple interface that handles quick research tasks smoothly.
• Clear visualization of spam elements versus active authority sources.

Cons

• The database is smaller and less comprehensive than premium crawlers.
• Advanced filtering logic and deep historical comparisons are limited.

Pricing

• Free to use.

Free Backlink Checker OpenLinkProfiler Sign-up required, email verification

7. BuzzSumo

BuzzSumo approaches link monitoring from a content marketing and brand amplification perspective, mapping out exactly who interacts with and references specific content assets.

Key Features

• Content Amplification Analytics: Tracks links specifically back to viral articles, infographics, or campaign landing pages.
• Export Functions: Provides seamless extraction of domain paths directly into CSV or Excel files for PR mapping.
• Real-Time Link Alerts: Notifies users the moment a high-authority publication references a monitored URL.

Pros

• Bridging the gap between active PR outreach, content performance, and backlink validation.
• Excellent UI for tracking content trends and identifying key influencers who link to competitors.
• Saves hours for creative content marketing teams.

Cons

• Not designed for complex technical SEO audits or disavow file preparation.
• Premium pricing targets mid-to-large corporate marketing departments.

Pricing – annual

• Content Creation Plan: $159 per month
• PR $ Comms Plan: $239 per month
• Suite Plan: $399 per month
• Enterprise Plan: $999 per month

BuzzSumo free 7 Day Trial with no Credit Card needed.

8. Keywords Everywhere

Keywords Everywhere backlink checker lets you view up to 10,000 backlinks for any page or domain directly from Google search results. It shows key details like source URL, anchor text, and domain authority so you can quickly understand where a site is getting its links from.

You can also check backlinks for an entire domain, not just a single page, and export the data if needed. It updates monthly and is mainly useful for quick competitor research, link analysis, and spotting backlink opportunities while you browse.

It operates on an annual credit system, making it a great add-on tool if you already use it for keyword research.

Key Features

• Browser Extension Integration: Displays immediate link counts and performance values directly inside your active browser view.
• Tiered Backlink Rows: Allows you to extract from the top 1,000 up to the top 10,000 backlink rows, depending on your premium plan.
• Credit-Based System: Uses a unique system where 1 credit equals 1 keyword’s complete metric data.

Pros

• Extremely efficient for quick checks without opening heavy desktop platforms.
• Minimal learning curve; works directly in standard search result pages.
• Seamlessly bundles keyword metrics with basic link insights.

Cons

• The link database updates on a monthly schedule, meaning it will miss very recent or fluid link changes.
• There is no fully free plan for deep backlink extraction; data is heavily capped by your subscription tier.

Pricing

• Bronze Plan: $7 per month (Billed annually at $84)
• Silver Plan: $14 per month (Billed annually at $168)
• Gold Plan: $40 per month (Billed annually at $480)
• Platinum Plan: $120 per month (Billed annually at $1440)

Keywords Everywhere free SEO backlink checker tool.

Backlink Checker Software Comparison

Frequently Asked Questions

Which are the most trusted backlink checker tools?

Semrush and Ahrefs are the most trusted backlink checker tools due to their live index size and rapid link discovery. For standard tracking, SE Ranking and Moz also provide highly reliable domain metrics.

What is the difference between dofollow and nofollow backlinks?

Dofollow links pass SEO authority to your site. Nofollow links contain a tag telling search engines to ignore them for ranking authority, though they still bring referral traffic.

Why do different backlink checkers show different results?

Each software brand uses its own web crawlers. Premium tools crawl the web constantly, while free tools might update their database only once a month.

Can bad backlinks hurt my website’s rank?

Yes. Spammy or manipulative links can trigger a Google penalty or lower your visibility. Regular audits keep your link profile clean.

How often should I check my website’s backlinks?

Checking your links once a month is standard for growing blogs. High-competition sites or active campaigns require weekly checks to map fresh opportunities.

Do free backlink checkers allow data exports?

Some do. OpenLinkProfiler lets you export up to 1,000 fresh links to a CSV file without registration. Keywords Everywhere allows up to 5,000 rows.

What is Domain Rating or Domain Authority?

These are proprietary scores created by SEO tools to estimate a website’s ranking power based entirely on its backlink strength.

Should I disavow all spam links?

Only if you have a massive influx of toxic spam or a manual action warning. Google is generally smart enough to ignore random, isolated spam links automatically.