Category guide

Best Backlink Checker: Compare Link Research Tools and Workflows

A backlink checker can mean several jobs: checking known links, researching competitor backlinks, reviewing referring domains, finding link gaps, monitoring new and lost links, reporting link progress, and supporting outreach research.

This guide avoids database-size claims and fake accuracy rankings. No backlink database sees every link on the web, and different tools may discover different link sets.

Start SEO Tool FinderCompare pricing
Backlink research mapLink workflow fit
Referring domainsCompetitor linksLink gapsNew and lost linksAnchor textTop pagesExportsManual verification
AhrefsSemrushMozSE Ranking
Quick answer

Quick answer

The best backlink checker depends on whether backlink research is the whole job or one part of a broader SEO workflow.

Ahrefs

Ahrefs is a strong fit for backlink-focused and organic competitor research, with inactive affiliate CTAs routed to internal alternatives.

Semrush

Semrush is a strong fit when backlink research sits inside a broader keyword, audit, content, competitor, and reporting workflow.

Moz

Moz can suit approachable link and authority research for smaller teams, with current exact pricing marked as needing verification.

SE Ranking

SE Ranking is practical when backlink monitoring belongs inside rank tracking, reporting, and agency operations.

Serpstat

Serpstat is worth considering for budget-conscious keyword, competitor, and backlink workflows.

Ubersuggest

Ubersuggest can suit simpler basic link and competitor checks when budget and ease are the main constraints.

Compare Semrush vs AhrefsView Ahrefs alternativesCompare pricing
Backlink shortlist

Recommended backlink checker tools by workflow

Backlink tools are not interchangeable. Some are research platforms, some are broad SEO suites, some are practical agency-workflow tools, and some are simpler options for lighter checks.

The order is based on backlink workflow fit, not affiliate availability. Ahrefs remains included even though its public CTA falls back to internal alternatives.

Backlink-focused research

Backlink-focused research
Strong backlink and organic research fit

Ahrefs

Link-building specialists, affiliate publishers, organic competitor researchers, and SEO teams that spend meaningful time in backlink data.

Why it may work

Ahrefs is a strong choice when backlink and organic competitor research are central to the SEO workflow rather than occasional checks.

Strongest workflows

  • Backlink research
  • Competitor backlinks
  • Referring-domain review
  • Organic competitor research
  • Content opportunity research

Important limitations

  • No backlink database sees every link on the web.
  • Client reporting, agency workflow, or pricing preferences may make a broader platform or alternative stack more practical.
Pricing context$29/mo Starter; core plans start at $129/mo

Freemium · Verified · Reviewed 2026-06-24

Pricing, discounts, taxes, limits, credits, and plan names can change. Verify current terms on the official pricing page before subscribing.
Semrush vs AhrefsAhrefs AlternativesSimilarweb vs Ahrefs
View alternatives

Broader SEO suite

Broader SEO suite
Strong backlink workflow inside a broad suite

Semrush

Teams that want backlink research connected to keyword research, site audits, competitor analysis, content planning, PPC context, and reporting.

Why it may work

Semrush can reduce tool sprawl when backlinks are one piece of a broader SEO and marketing command center.

Strongest workflows

  • Backlink analysis
  • Keyword research
  • Competitor analysis
  • Site audits
  • Reporting

Important limitations

  • If backlink research is the only job, a focused research platform may feel more direct.
  • Plan, add-on, report, and export context should be verified before subscribing.
Pricing contextCheck current Semrush SEO and AI Search plans

Mixed · Partially verified · Reviewed 2026-06-24

Pricing, discounts, taxes, limits, credits, and plan names can change. Verify current terms on the official pricing page before subscribing.
Semrush vs AhrefsBest SEO ToolsSEO Tools Pricing
Check Semrush fit

Beginner and simpler workflows

Beginner and simpler workflows
Approachable link research

Moz

Small teams and beginner-friendly SEO workflows that need understandable link context and authority research without a complex operating system.

Why it may work

Moz can be easier to discuss with non-specialists when link context needs to support client or stakeholder education.

Strongest workflows

  • Link and authority context
  • Beginner-friendly reporting
  • Smaller SEO campaigns
  • SEO education

Important limitations

  • Current exact pricing and limits are marked as needing verification.
  • Advanced link-building teams may want deeper specialist research workflows.
Pricing contextVerify current Moz Pro pricing

Verify · Needs verification · Reviewed 2026-06-18

Pricing, discounts, taxes, limits, credits, and plan names can change. Verify current terms on the official pricing page before subscribing.
Best SEO ToolsSEO Tools Pricing
Check Moz fit
Beginner and simpler workflows
Simpler basic link checks

Ubersuggest

Bloggers, small businesses, and solo site owners who need basic backlink or competitor context before investing in a deeper stack.

Why it may work

Ubersuggest can be enough when the goal is to learn, check basic competitors, and avoid overbuying.

Strongest workflows

  • Basic competitor checks
  • Simple keyword context
  • Budget-sensitive research

Important limitations

  • Current exact pricing and limits are marked as needing verification.
  • Advanced link-gap, export, and monitoring workflows may require another platform.
Pricing contextVerify current Ubersuggest pricing

Verify · Needs verification · Reviewed 2026-06-18

Pricing, discounts, taxes, limits, credits, and plan names can change. Verify current terms on the official pricing page before subscribing.
Small Business SEO ToolsSEO Tools Pricing
Check Ubersuggest fit

Agency workflow

Agency workflow
Practical monitoring inside SEO operations

SE Ranking

Agencies, freelancers, and teams that want backlink monitoring to sit near rank tracking, reports, projects, and client workflows.

Why it may work

SE Ranking is practical when backlink checks support recurring visibility and reporting rather than a dedicated link-research department.

Strongest workflows

  • Backlink monitoring
  • Rank tracking
  • Agency reporting
  • Project organization

Important limitations

  • It may not replace a backlink-first research workflow for specialists.
  • Backlink allowances, exports, reports, and project limits should be verified before purchase.
Pricing contextCore shown at EUR 87.20/mo on annual billing; monthly option listed at EUR 109.00/mo

Mixed · Verified · Reviewed 2026-06-20

Pricing, discounts, taxes, limits, credits, and plan names can change. Verify current terms on the official pricing page before subscribing.
Semrush vs SE RankingAgency SEO ToolsRank Tracking Tools
Check SE Ranking fit

Budget-conscious all-in-one

Budget-conscious all-in-one
Budget-conscious backlink and research option

Serpstat

Teams comparing broad SEO workflows where backlink research, keyword research, and competitor checks all matter but budget pressure is real.

Why it may work

Serpstat may be worth testing when the buyer wants a broad SEO workspace without defaulting to a premium subscription.

Strongest workflows

  • Keyword research
  • Competitor research
  • Backlink context
  • Budget-conscious SEO workflows

Important limitations

  • Exact current pricing and limits are marked as needing verification.
  • Specialists should validate export, link-gap, and reporting requirements.
Pricing contextVerify current Serpstat pricing

Verify · Needs verification · Reviewed 2026-06-18

Pricing, discounts, taxes, limits, credits, and plan names can change. Verify current terms on the official pricing page before subscribing.
Best SEO ToolsSEO Tools Pricing
Check Serpstat fit

Complementary technical workflow

Complementary technical workflow
Technical complement, not a backlink database

Screaming Frog

Technical SEOs that need to crawl a site, inspect internal links, redirects, canonicals, and technical issues that may affect link equity.

Why it may work

Screaming Frog complements backlink research by helping inspect the site receiving links, but it is not a backlink database replacement.

Strongest workflows

  • Technical crawling
  • Internal link analysis
  • Redirect checks
  • Audit exports

Important limitations

  • It should not be treated as a competitor backlink checker.
  • Use it alongside a backlink database when external link discovery is the goal.
Pricing contextFree up to 500 URLs; paid licence EUR 245/year

Annual licence · Verified · Reviewed 2026-06-18

Pricing, discounts, taxes, limits, credits, and plan names can change. Verify current terms on the official pricing page before subscribing.
Best SEO ToolsAgency SEO Tools
Check Screaming Frog fit
Backlink comparison

Compare backlink checker fit without fake database claims

This matrix uses qualitative workflow labels. It does not claim which database is largest, freshest, or most complete.

Compare backlink checker fit without fake database claims
Decision pointAhrefsSemrushMozSE RankingSerpstatUbersuggestScreaming Frog
Backlink discoveryStrongStrongModerateModerateModerateBasicNot primary
Referring domainsStrongStrongModerateModerateModerateBasicNot primary
Competitor backlinksStrongStrongModerateModerateModerateBasicNot primary
Link-gap workflowStrongStrongDependsDependsDependsBasicNot primary
New/lost link workflowStrongStrongDependsModerateDependsBasicNot primary
Top linked pagesStrongStrongModerateDependsDependsBasicInternal links only
Anchor textStrongStrongModerateDependsDependsBasicInternal context
Export and reportingDependsStrongDependsStrongDependsDependsStrong exports
Keyword/content researchStrongStrongModerateModerateModerateBasicNot primary
Site auditingModerateStrongModerateModerateModerateDependsStrong
Agency reportingDependsStrongModerateStrongDependsBasicSpecialist
Beginner easeModerateModerateStrongModerateModerateStrongTechnical
Pricing modelVerified public plansPartially verified mixedNeeds verificationVerified public plansNeeds verificationNeeds verificationVerified annual licence
Focused or broad platformResearch-focusedBroad platformApproachable platformAgency workflowBudget all-in-oneSimple platformTechnical complement

Ahrefs

Backlink discovery
Strong
Referring domains
Strong
Competitor backlinks
Strong
Link-gap workflow
Strong
New/lost link workflow
Strong
Top linked pages
Strong
Anchor text
Strong
Export and reporting
Depends
Keyword/content research
Strong
Site auditing
Moderate
Agency reporting
Depends
Beginner ease
Moderate
Pricing model
Verified public plans
Focused or broad platform
Research-focused

Semrush

Backlink discovery
Strong
Referring domains
Strong
Competitor backlinks
Strong
Link-gap workflow
Strong
New/lost link workflow
Strong
Top linked pages
Strong
Anchor text
Strong
Export and reporting
Strong
Keyword/content research
Strong
Site auditing
Strong
Agency reporting
Strong
Beginner ease
Moderate
Pricing model
Partially verified mixed
Focused or broad platform
Broad platform

Moz

Backlink discovery
Moderate
Referring domains
Moderate
Competitor backlinks
Moderate
Link-gap workflow
Depends
New/lost link workflow
Depends
Top linked pages
Moderate
Anchor text
Moderate
Export and reporting
Depends
Keyword/content research
Moderate
Site auditing
Moderate
Agency reporting
Moderate
Beginner ease
Strong
Pricing model
Needs verification
Focused or broad platform
Approachable platform

SE Ranking

Backlink discovery
Moderate
Referring domains
Moderate
Competitor backlinks
Moderate
Link-gap workflow
Depends
New/lost link workflow
Moderate
Top linked pages
Depends
Anchor text
Depends
Export and reporting
Strong
Keyword/content research
Moderate
Site auditing
Moderate
Agency reporting
Strong
Beginner ease
Moderate
Pricing model
Verified public plans
Focused or broad platform
Agency workflow

Serpstat

Backlink discovery
Moderate
Referring domains
Moderate
Competitor backlinks
Moderate
Link-gap workflow
Depends
New/lost link workflow
Depends
Top linked pages
Depends
Anchor text
Depends
Export and reporting
Depends
Keyword/content research
Moderate
Site auditing
Moderate
Agency reporting
Depends
Beginner ease
Moderate
Pricing model
Needs verification
Focused or broad platform
Budget all-in-one

Ubersuggest

Backlink discovery
Basic
Referring domains
Basic
Competitor backlinks
Basic
Link-gap workflow
Basic
New/lost link workflow
Basic
Top linked pages
Basic
Anchor text
Basic
Export and reporting
Depends
Keyword/content research
Basic
Site auditing
Depends
Agency reporting
Basic
Beginner ease
Strong
Pricing model
Needs verification
Focused or broad platform
Simple platform

Screaming Frog

Backlink discovery
Not primary
Referring domains
Not primary
Competitor backlinks
Not primary
Link-gap workflow
Not primary
New/lost link workflow
Not primary
Top linked pages
Internal links only
Anchor text
Internal context
Export and reporting
Strong exports
Keyword/content research
Not primary
Site auditing
Strong
Agency reporting
Specialist
Beginner ease
Technical
Pricing model
Verified annual licence
Focused or broad platform
Technical complement
Backlink scenarios

Choose by backlink research situation

Backlink decisions should follow the task. A blogger checking a site does not need the same workflow as an agency doing competitor link-gap research.

UbersuggestMoz

Blogger reviewing links

Priority: Understand basic referring domains and avoid overbuying a complex stack.

Ubersuggest can cover lighter checks; Moz may be more approachable for link and authority context.

Verify exact limits before relying on a free or entry workflow.
Small Business SEO ToolsCheck Ubersuggest
AhrefsSemrush

Affiliate publisher

Priority: Research competitors, content gaps, and backlink patterns across organic pages.

Ahrefs fits backlink and organic research; Semrush adds broader marketing and reporting coverage.

Do not treat any link metric as absolute truth.
Semrush vs AhrefsCompare Ahrefs
AhrefsSemrush

Link-building specialist

Priority: Investigate competitor links, prospects, anchor context, and top linked pages.

Both are strong backlink research candidates, with different broader workflow strengths.

Verify links manually before outreach.
Ahrefs AlternativesCompare Ahrefs
SE RankingSemrush

SEO freelancer

Priority: Balance backlink checks with reports, rank tracking, and client work.

SE Ranking fits recurring operations; Semrush fits broader research and marketing context.

Exports and reports can matter as much as link research depth.
Compare pricingCheck SE Ranking
MozUbersuggest

Small business

Priority: Check links without building a specialist SEO department.

Moz and Ubersuggest can be easier starting points for simpler link context.

Growing needs may justify a broader platform later.
Small Business SEO ToolsCheck Moz
SemrushSE Ranking

SEO agency

Priority: Combine backlink checks with client projects, reports, and recurring visibility work.

Semrush is broad; SE Ranking can support agency reporting and tracking operations.

Make sure backlink workflows fit the reports clients actually need.
Agency SEO ToolsCheck Semrush
SemrushAhrefs

Content-led team

Priority: Use backlinks to understand pages, competitors, topics, and content promotion opportunities.

Semrush connects backlinks to broader content workflows; Ahrefs fits deeper organic and backlink research.

Link prospects still require editorial judgment and manual verification.
Best SEO ToolsCheck Semrush
SemrushScreaming Frog

Ecommerce SEO team

Priority: Review linked categories, technical issues, redirects, and competitor acquisition patterns.

Semrush covers external research; Screaming Frog helps inspect the technical receiving side of the links.

Large sites should plan export, crawl, and reporting workflows carefully.
Compare pricingCheck Semrush
AhrefsSimilarweb

Organic competitor-research team

Priority: Understand competitor link patterns beside keyword and content strategy.

Ahrefs fits backlink research; Similarweb can provide strategic traffic context but is not a backlink checker replacement.

Use Similarweb for market intelligence, not as a substitute backlink database.
Similarweb vs AhrefsCompare Ahrefs
Backlink workflow

A practical backlink-checking workflow

Use backlink tools to guide judgment, not to chase raw link counts. This workflow avoids manipulative shortcuts and keeps link research tied to business outcomes.

  1. Review referring domains and identify patterns that look relevant to the site's topic.
  2. Identify important linked pages and compare them with pages that drive business value.
  3. Compare competitors to find realistic link gaps, not random high-volume targets.
  4. Review link relevance, page context, and whether the opportunity makes editorial sense.
  5. Track newly found and lost links when the workflow requires recurring monitoring.
  6. Export and document prospects with clear notes for outreach or PR review.
  7. Avoid treating any authority metric as an absolute truth.
  8. Verify links manually before outreach or reporting.
  9. Measure outcomes such as qualified traffic, rankings, conversions, and brand visibility, not link count alone.
  10. Avoid manipulative link schemes and keep outreach aligned with editorial value.
Pricing context

How to compare backlink checker pricing

Backlink-tool value depends on more than an entry plan. Compare reports, export rows, projects, users, historical data, competitor limits, API access, and whether the tool also replaces keyword, audit, or reporting software.

Cost drivers to count first

  • Projects, sites, or campaigns.
  • Rows, reports, exports, and backlink monitoring allowances.
  • Users, seats, and client-reporting needs.
  • Historical data, competitor comparisons, and link-gap workflows.
  • API access and bulk data workflows.
  • Whether backlink research is a specialist subscription or part of a broader platform.

Backlink-first research

Use this frame when organic competitor and link research are core jobs.

Ahrefs$29/moSemrushPartially verified

Agency and reporting workflow

Use this frame when backlink checks need to support client reporting and recurring operations.

SE Ranking€87.20/moSemrushPartially verified

Simpler or budget-conscious checks

Use this frame when the buyer needs approachable link context before a deeper stack.

MozNeeds verificationUbersuggestNeeds verificationSerpstatNeeds verification

No custom quote is estimated.

Missing pricing remains unknown rather than zero.

Exact amounts only appear when centralized pricing records are verified.

Open full pricing comparison
Editorial methodology

How this backlink checker guide makes recommendations

The guide evaluates backlink workflow fit and avoids unverifiable database superiority claims.

Criteria reviewed

  • Backlink discovery and referring-domain workflow.
  • Competitor backlink and link-gap research.
  • New/lost link, anchor text, top linked page, export, and reporting context.
  • Broader keyword, content, audit, and agency workflow fit.
  • Pricing verification state and public-price availability.
  • Complementary technical crawling role.

Trust notes

  • No backlink database is treated as complete.
  • No star ratings, fake scores, or database-size claims are used.
  • Affiliate availability does not affect order or inclusion.
  • Ahrefs inactive affiliate status uses internal fallback links.

Editorial source records

Product capabilities and pricing structures were reviewed against available official product documentation. Editorial source URLs are stored internally and are not rendered as public service CTAs. Read the editorial policy.

Ahrefs pricing sourceverified

Public plans, Backlink and organic research positioning, Project and keyword context

Checked 2026-06-20
Semrush pricing and product sourcepartially verified

Pricing structure, Backlink research inside broad toolkit, Trial path

Checked 2026-06-18
SE Ranking pricing sourceverified

Plan pricing, Backlink monitoring context, Projects and reports

Checked 2026-06-20
Moz, Serpstat, and Ubersuggest pricing recordsneeds verification

Exact current pricing marked needs-verification where central records are not verified

Checked 2026-06-24
Screaming Frog SEO Spider pricing sourceverified

Technical crawler positioning, Annual licence model

Checked 2026-06-18
FAQ

Backlink checker questions

Answers are intentionally cautious because pricing, limits, and product packaging can change.

There is no universal best backlink checker. Ahrefs is a strong fit for backlink-focused organic research, Semrush is strong when backlinks sit inside a broader SEO workflow, Moz can suit approachable link context, and SE Ranking can fit agency reporting workflows.

This guide does not make largest-database claims. No backlink database sees every link on the web, and different tools may discover different link sets.

Ahrefs is a strong backlink and organic competitor research option, but it is not automatically the best choice for every buyer. Reporting, budget, projects, broader SEO workflows, and internal fallback status may change the recommendation.

Semrush is a strong candidate when backlink analysis is part of a broader SEO suite that also supports keyword research, competitor analysis, audits, content, PPC context, and reporting.

Moz can be used for approachable link and authority context, especially for smaller teams or beginner-friendly workflows. Current exact pricing and limits should be verified before buying.

Similarweb is better framed as traffic and market intelligence. It can support strategic competitor research, but it should not be treated as a replacement for a backlink database.

Screaming Frog is a technical crawler. It can inspect internal links and technical issues on a site, but it is not a competitor backlink database replacement.

Check projects, exports, report rows, users, competitor comparisons, historical data, API access, and whether the tool replaces other SEO software or adds another subscription.

No. Backlink tools help research and monitor links, but rankings depend on many factors. Link quality, relevance, content, technical health, competition, and search behavior all matter.

No. Affiliate availability does not affect inclusion or order. Ahrefs remains recommended where it fits even though its commercial CTA uses internal fallback pages.

Related resources

Keep comparing with published internal guides

Only published SEOToolMatcher pages are linked here.

Ahrefs ReviewSEO Tool GuidesBest Competitor Analysis ToolsBest Keyword Research ToolsSemrush vs AhrefsSimilarweb vs AhrefsAhrefs AlternativesAgency SEO ToolsBest SEO Tools for BloggersBest SEO Tool for EcommerceBest Technical SEO ToolsSEO Tools PricingAhrefs PricingSemrush PricingBest SEO Tools
Next step

Compare backlink tools without chasing fake scores

Start with the research job: competitor links, link gaps, monitoring, exports, reports, or technical validation. Then choose the backlink workflow that fits.