Best SEO Backlink Tool in 2026: 9 Tools Compared
Find the best SEO backlink tool for your budget, with current prices, free options, and a clear view of which tool fits audits, outreach, or agency work.

- Editor's choice
AhrefsDeep competitor backlink research
Starts at$29 per monthVisit ahrefs.comFull review - Great alternative
SemrushAll-in-one SEO with link tools
Starts at$139 per monthVisit semrush.comFull review - Also consider
MajesticLink quality checks
Starts at$49.99 per monthVisit majestic.comFull review
TL;DR:
- Ahrefs and Semrush offer the deepest backlink data, but both cost far more than a specialist or budget tool.
- Majestic is the focused choice when link quality matters more than keyword research or site audits.
- SE Ranking and Serpstat give agencies and small teams a lower-cost way to monitor links across many sites.
- Google Search Console is free and remains the ground truth for links to your own site.
- Free checkers only show part of a profile, so paid data is worth it once outreach or client reporting is regular work.
Quick comparison
| Tool | Best for | Starts at | Free plan? | |
|---|---|---|---|---|
| Deep competitor backlink research | $29 per month | Yes | Visit | |
| All-in-one SEO with link tools | $139 per month | Yes | Visit | |
| Link quality checks | $49.99 per month | Yes | Visit | |
| Domain authority and prospect vetting | See website | Yes | Visit | |
| Agency link monitoring | $52 per month | Free trial | Visit | |
| Budget team backlink checks | $59 per month | Free trial | Visit | |
| Simple link checks for solo users | $37 per month | Yes | Visit | |
| Beginner backlink overviews | $29 per month | Yes | Visit | |
| Free data for your own site | Free | Yes | Visit |
The best SEO backlink tools
A backlink tool should show who links to a site, whether those links look trustworthy, and how the profile changes over time. The tools below range from free checks to full SEO suites.

Ahrefs is the default choice for serious link research. Its Site Explorer shows referring domains, anchor text, and new or lost links, and the comparison view makes it easy to see where a rival earns links that you do not. For outreach, that gap view is often the most useful report in the whole tool.
The entry Starter plan covers a first look, but teams that track many sites or export large lists will need a higher tier. Beginners should start with the free tools for their own verified site, then move to a paid plan only when competitor work becomes regular.
- Very large backlink index
- Clear new and lost link tracking
- Strong competitor comparison
- Higher tiers get expensive fast
- Full data needs a paid plan

Semrush suits teams that want one subscription for SEO, not just links. Its backlink analytics, link building tool, and audit reports sit beside keyword research and rank tracking, so a link decision can be checked against content and technical issues in the same place. The disavow workflow also helps clean up risky links in a structured way.
If backlinks are the only need, Semrush is more tool than required, and the monthly price shows it. For a marketing team or agency that already uses Semrush for other SEO work, the link tools are a strong bonus rather than a separate purchase.
- Backlinks plus keyword, audit, and content tools
- Useful link gap and disavow workflow
- Large index
- Price is high for link-only work
- Free plan limits reports each day

Majestic does one job well: judging link quality. Trust Flow gives a sense of how trusted a linking site appears, while Citation Flow reflects link quantity, and the gap between the two often flags a weak profile. Link builders use it as a second opinion before paying for a placement or accepting a guest post.
It is not an all-in-one SEO tool, so most users will pair it with another suite or with Google Search Console. That narrow focus is also its strength. When the question is simply whether a link is worth pursuing, Majestic answers it without extra noise.
- Trust Flow and Citation Flow for link quality
- Focused link index
- Useful bulk checks
- No full keyword or audit suite
- Interface feels dated next to newer suites
Moz Pro is best known for Domain Authority, a score many SEOs still use to compare sites at a glance. Link Explorer shows linking domains, anchor text, and spam score, which helps a team reject low-quality prospects before outreach starts. The learning resources around Moz also help newer SEOs understand what they are looking at.
The link index is not as deep as Ahrefs, and some users find fresh links appear later here than in rival tools. Still, for a small team that vets prospects and tracks a few sites, Moz gives a readable, steady view without the complexity of a larger suite.
- Domain Authority is widely used for vetting
- Spam score helps flag risky sites
- Clear link explorer
- Index depth trails Ahrefs and Semrush
- Pricing has moved up in recent years
SE Ranking is a practical agency tool. It tracks backlinks across client sites, sends alerts for new or lost links, and produces white-label reports that clients can read without SEO training. Rank tracking and audits sit in the same subscription, which keeps agency costs in one place.
Link data is solid for routine monitoring, but deep competitor research may still need Ahrefs or Majestic as a second source. For agencies that need reliable monitoring and reporting at a lower monthly cost than the biggest suites, SE Ranking is a sensible middle ground.
- Good value for multi-site monitoring
- White-label reports
- Backlink monitor with alerts
- Backlink index is smaller than Ahrefs
- Higher plans needed for large agencies
Serpstat gives small teams a full SEO toolkit without a top-tier price. Backlink analysis covers referring domains and anchor text, and the same plan includes keyword research, audits, and rank tracking. That breadth matters for a team that cannot justify several separate subscriptions.
The trade-off is depth. Competitor link profiles may be less complete than in Ahrefs, and some advanced filters sit on higher plans. For routine checks, client reporting, and prospect vetting on a budget, Serpstat covers the work well.
- All main SEO tools on the starter plan
- Team-friendly pricing
- Daily rank tracking
- Backlink index is smaller than leaders
- Interface takes time to learn
Mangools is built for solo users who want answers without a steep learning curve. LinkMiner shows backlinks for a domain, with strength scores and basic filtering, and the other Mangools tools cover keywords and rank tracking in the same clean style. The annual price keeps it affordable for a freelancer or small site owner.
It is not a tool for large-scale outreach or deep historical analysis. Limits on lookups and rows mean heavy users will outgrow it. For occasional checks and a tidy workflow, though, Mangools is one of the friendliest options here.
- Easy to learn
- LinkMiner gives quick link detail
- Low annual cost for solo users
- Basic compared with full suites
- Limited data on lower plans
Ubersuggest gives beginners a readable first look at a backlink profile. It shows top linking domains, new links, and a simple domain score, without the dense tables that can overwhelm a new user. The price is also low, which makes it a low-risk way to learn link analysis.
Serious link builders will find the data too thin for outreach at scale. Anchor detail, historical depth, and export limits all trail the leaders. Use Ubersuggest to learn and to check a small site, then move up when link work becomes a regular job.
- Low price
- Readable overviews for beginners
- Includes keyword and site audit basics
- Backlink data is basic
- Lifetime and plan terms change often
Google Search Console is the free starting point every site owner should use. It lists links to your own site as Google sees them, including top linking domains and pages. Because the data comes from Google itself, it is the best check against a paid tool that may show links Google ignores.
It cannot show competitor profiles, which is where paid tools earn their price. Use Search Console for your own site, add a paid tool for competitors and outreach, and compare the two when a link count looks surprising.
- Free
- Shows links Google actually reports for your site
- No guesswork about your own profile
- Only your own verified sites
- No competitor data
- Limited export and filtering
How we picked these
We compared official pricing pages, feature documentation, and recent pricing summaries for tools with a real backlink index or link monitoring feature. Each tool had to be available in October 2026 and show referring domains, not just a domain score. We included free options, specialist tools, and full suites, so readers can match the tool to their budget and their actual link work. Prices vary with billing terms, so check the vendor page before buying.
How to use a backlink tool well
A tool only helps if the workflow around it is sound. Focus on link quality, relevance, and change over time, rather than chasing a raw link count.
Start with your own profile
Pull your own backlinks in Search Console and in your paid tool, then look for sudden spikes, irrelevant domains, and links from hacked or spammy pages. A clean baseline makes competitor research far more useful, because you can see what you lack rather than what everyone has.
Vet prospects before outreach
Check a prospect for relevance, traffic, and link quality before sending a pitch. Majestic Trust Flow, Moz spam score, and Ahrefs domain rating all help, but none replaces a quick look at the site itself. A relevant link from a real site beats ten links from thin pages every time.
Watch for lost links and act fast
Set alerts for lost links, especially from strong pages. A lost link is often a page update, a site redesign, or a removed mention, and a polite note can sometimes restore it. Regular monitoring also shows whether outreach is working, or whether new links are mostly low quality.
FAQ
What is the best SEO backlink tool for beginners?
Ubersuggest or Mangools are good beginner picks because both are affordable and easy to read. Google Search Console should be used alongside either one for your own site. Move to Ahrefs or Semrush when competitor research and outreach become regular work.
Is there a free backlink tool that works?
Google Search Console is free and reliable for your own site. Ahrefs, Moz, Majestic, and Mangools all offer limited free checks, but they show only part of a profile. Free tools are fine for a first look, but not for full competitor analysis.
How many backlinks do I need to rank?
There is no fixed number, because link quality and relevance matter more than count. A few links from trusted, relevant sites can beat many links from weak sites. Focus on earning links that a real reader would find useful, and track ranking and traffic, not just link totals.
Should I disavow bad backlinks?
Only disavow links that look clearly manipulative or spammy, and only after a manual review. Google generally ignores many low-quality links on its own, so a large disavow file can do more harm than good. Use the disavow tool in Semrush or Search Console with care, and keep a record of what you disavowed.
Which tool has the largest backlink index?
Ahrefs and Semrush are usually cited as having the largest commercial indexes, with Majestic close behind as a specialist. Index size varies by site and by crawl timing, so the best test is to check your own site and two competitors in each tool during a trial.





