10 Best Backlink Software in 2026: Pricing, Features and Pros & Cons
The 10 best backlink software tools compared on price, link index size and monitoring. Prices checked on the vendor page on November 1, 2026.
We compare pricing pages, documentation and public reviews. We never accept payment for rankings.

Key takeaways
- Ahrefs is the top pick for most buyers: the deepest backlink index, around 35 trillion external links, from $29/month Starter.
- SE Ranking is the best value suite: unlimited backlink research plus rank tracking from $103.20/month billed annually.
- Linkody is the cheapest dedicated monitor at $14.90/month, and Majestic is the link-quality specialist at £39.99/month.
- The single most important buying factor is the link index: a monitor only watches links you already have, while a research tool finds new ones.
- Prices were verified on November 1, 2026 — on the vendor pricing page where it loaded, and against vendor-provided pricing data where it did not. Ratings are G2, except Monitor Backlinks (Capterra).
On this page
Quick comparison
| Tool | Best for | Starting price | Free plan |
|---|---|---|---|
| Ahrefs | In-house SEOs and small agencies that need the deepest backlink index for competitor research and link prospecting | $29/mo | Yes (no Rank Tracker) |
| Semrush | Small teams and agencies that want backlink research plus keyword research, audits and outreach in one subscription | $117.33/mo (annual) | Yes (10 keywords) |
| SE Ranking | Small agencies and in-house teams that want backlink research plus rank tracking and audits for about $103/month | $103.20/mo (annual) | No (14-day trial) |
| Majestic | SEOs and agencies that judge links by quality and topical relevance, not just count | £33.33/mo (annual) | No (7-day refund) |
| Moz Pro | Small in-house teams that want Domain Authority metrics and link research in one beginner-friendly suite | $49/mo | Yes (10 queries/mo) |
| Mangools | Bloggers and small-site owners who want backlink checks plus keyword research in one low-cost suite | $37.70/mo (annual) | Yes (free lifetime) |
| CognitiveSEO | In-house SEOs and agencies auditing a backlink profile for penalty risk or planning a cleanup | $89/mo (annual) | No (7-day trial) |
| Linkody | Solo SEOs and small agencies that only need to know when a built link breaks or disappears | $11.20/mo (annual) | Yes (limited) |
| Monitor Backlinks | Freelancers and small agencies that want lightweight backlink and competitor monitoring without a suite | €18/mo | Yes (limited) |
| BuzzSumo | Content teams that find link prospects by finding the most-shared content in their niche | $199/mo (annual) | No (30-day trial) |
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Request a listingThe best backlink software
Ahrefs
Best for: In-house SEOs and small agencies that need the deepest backlink index for competitor research and link prospecting
Ahrefs is the default answer when someone asks which backlink tool to buy, and the index is why: the company says Site Explorer draws on around 35 trillion external backlinks, refreshed every 15 to 30 minutes. That depth shows up in the details — anchor text, surrounding page context, new and lost links, and a Link Intersect report that lists the sites linking to your competitors but not to you.
The $29 Starter plan is the cheapest way in, but it only tracks 50 keywords and updates Rank Tracker weekly. Serious link work starts at Lite ($129/month), which adds 750 tracked keywords and six months of history. If you already pay for Ahrefs, the backlink data is the best in this list; if you only need monitoring, the cheaper dedicated tools cost far less.
What we like
- Site Explorer draws on around 35 trillion external backlinks, the largest dedicated link index in this list
- Link Intersect and Content Explorer surface link prospects your competitors already have
- Domain Rating and URL Rating give every link a quick quality read
Watch out for
- Starter tracks only 50 keywords and updates Rank Tracker weekly — serious tracking starts at Lite ($129/month)
- No free trial, and metered report credits on Starter and Lite cap how much research you can do each month
Semrush
Best for: Small teams and agencies that want backlink research plus keyword research, audits and outreach in one subscription
Semrush treats backlinks as one part of a full SEO workflow, and the bundle is the selling point. Backlink Analytics holds more than 43 trillion links and updates daily, Backlink Audit scores every linking domain for toxicity, and the Link Building Tool turns prospects into outreach emails and then watches the links it wins. That is three subscriptions replaced by one.
The entry SEO plan costs $139.95 a month, the highest of the suites here, and white-label reports are a $20-a-month Pro Report add-on rather than included. The free account is useful for a quick look at a single domain, but ten tracked keywords will not run a real link campaign. Buy Semrush when you want research, audit and outreach together; buy a dedicated tool when you only need the links.
What we like
- Backlink Analytics holds 43 trillion-plus backlinks and updates daily, with a toxicity score on every linking domain
- Built-in Link Building Tool runs prospecting, Gmail outreach and lost-link monitoring without a second subscription
- Backlink Gap compares your profile against competitors to find links they have and you do not
Watch out for
- Highest entry price among the full suites here, and extra users start at $45/month with white-label reports as paid add-ons
- The free account caps at 10 tracked keywords and 10 reports a day, so real backlink work needs a paid plan
SE Ranking
Best for: Small agencies and in-house teams that want backlink research plus rank tracking and audits for about $103/month
SE Ranking is the value pick because the entry Core plan does not feel like an entry plan: unlimited backlink research and monitoring, a backlink gap check against competitors, 2,000 keywords tracked daily and a 250,000-page site audit, all for $103.20 a month billed annually. For a small agency, that is the whole link workflow in one subscription, at roughly half the price of the bigger suites.
The trade-off is polish. Reviewers like the depth but some report small accuracy differences against Ahrefs and Semrush, and white-label reporting needs the $69-a-month Agency Pack add-on. If you want the cheapest route to unlimited backlink research inside a suite, start here.
What we like
- Backlink research and monitoring are unlimited on Core, with a backlink gap check against competitors
- 2,000 keywords tracked daily plus site audit and AI visibility in the same $103.20/month plan
- White-label reporting available with the Agency Pack add-on from $69/month
Watch out for
- White-label reports need the $69/month Agency Pack add-on — not included on Core
- Some G2 reviewers report minor discrepancies in rank data and search-volume estimates
Majestic
Best for: SEOs and agencies that judge links by quality and topical relevance, not just count
Majestic is the only tool in this list that exists purely to judge links, and its metrics show it. Trust Flow scores the quality of the sites linking to you, Topical Trust Flow scores their relevance to your subject, and the Link Graph shows how those linking domains connect to each other. The Fresh Index is checked several times a day, so new and lost links surface fast.
What you do not get is everything else: no keyword research, no rank tracking and no content tools, and the interface feels dated next to the newer suites. There is no free plan or trial — only a 7-day money-back guarantee. Buy Majestic when link quality is the question; buy a suite when you need the rest of SEO too.
What we like
- Trust Flow and Topical Trust Flow score link quality and relevance — the metrics other tools borrow
- Fresh Index is checked several times a day, so new and lost links surface fast
- Link Graph and Clique Hunter show how linking domains connect to each other
Watch out for
- No free plan or trial — entry is £39.99/month, and the interface feels dated next to newer tools
- No keyword research, rank tracking or content tools bundled in; it is a link tool only
Moz Pro
Best for: Small in-house teams that want Domain Authority metrics and link research in one beginner-friendly suite
Moz Pro is the friendliest suite in this list, and it owns Domain Authority — the 0–100 site-strength score that appears in countless client reports. Starter costs $49 a month and bundles Link Explorer with Keyword Explorer and site audit, so a small team gets its link data next to the metrics clients already ask for by name.
The limits are real: the link index is smaller than Ahrefs or Semrush, and the $49 Starter plan has no Rank Checker at all — rank tracking starts on Standard at $99 a month. Moz also refreshes its link index less often than the daily updaters here. Buy Moz for the metrics and the learning curve; buy Ahrefs when the size and freshness of the index decide the purchase.
What we like
- Domain Authority, Page Authority and Spam Score — the metrics clients already recognize — built into every plan
- Link Explorer shows inbound links, linking domains, anchor text and spam signals in one dashboard
- Rated the easiest full SEO suite to learn, with extensive training resources for newer SEOs
Watch out for
- The $49/month Starter plan has no Rank Checker, so rank tracking starts at Standard ($99/month)
- The link index is smaller than Ahrefs or Semrush, and rank tracking updates weekly on Standard
Mangools
Best for: Bloggers and small-site owners who want backlink checks plus keyword research in one low-cost suite
Mangools is the cheapest suite in this list, and LinkMiner is the reason it belongs here. The backlink tool shows link strength, anchor text and a preview of every linking page in the same clean interface as the rest of the suite, and every plan includes the same five tools — only the limits change. Basic costs $37.70 a month billed annually and includes 100,000 backlink rows a month, plus AI Search Watcher PRO.
The catch is depth: Mangools has no link index of its own, so the data is basic next to Ahrefs, and rank updates are weekly on Basic and Premium. For a blogger or a small-site owner who wants backlink checks plus keyword research on a tight budget, it is the lowest-priced way in; for serious link research, the bigger indexes earn their price.
What we like
- LinkMiner shows link strength, anchor text and a preview of every linking page in a simple interface
- Five tools plus AI Search Watcher PRO in every plan — Basic has the same features as Agency, only limits differ
- Permanent free plan and a 10-day Free+ trial with elevated limits
Watch out for
- Backlink data is basic next to Ahrefs — 100,000 backlink rows a month on Basic and no link index of its own
- Rank updates are weekly on Basic and Premium — daily updates only on Agency
CognitiveSEO
Best for: In-house SEOs and agencies auditing a backlink profile for penalty risk or planning a cleanup
CognitiveSEO earns its place on one feature no other tool here has: Unnatural Link Detection, which scores every link in your profile for risk and builds the disavow file for you. That makes it the audit and recovery specialist — the tool you reach for after a penalty, a traffic drop, or a link-buying cleanup, rather than the tool you use to find new prospects.
Starter costs $129.99 a month and analyzes up to 200,000 inbound links per site, with site audit, rank tracking and content scoring bundled in. The price is steep for what is mostly an audit tool, there is no free plan, and the 7-day trial needs a card up front. Buy it when link risk is the problem; buy Ahrefs or Majestic when link discovery is the job.
What we like
- Unnatural Link Detection scores every link for risk and builds the disavow file for you
- Analyzes up to 200,000 inbound links per site on Starter, with competitor link data included
- Bundles backlink analysis with site audit, rank tracking and content scoring in one plan
Watch out for
- No free plan, and the 7-day trial needs a credit card or PayPal up front
- No white-label reporting, and the API is only on the Elite plan ($499/month)
Linkody
Best for: Solo SEOs and small agencies that only need to know when a built link breaks or disappears
Linkody does one job and does it well: it watches the links you already have. Add a domain or import your links from Google Search Console, and it checks every tracked link every 24 hours, emailing you the moment one goes missing, gains a nofollow, or changes anchor text. The built-in disavow generator turns flagged links into a Google-ready file, which is why agencies keep it running next to a bigger research tool.
The Webmaster plan costs $14.90 a month for two domains and 500 links, with a 30-day free trial. What it will not do is discover new backlinks — it only tracks the links you tell it about. Pair it with Ahrefs or Semrush for research, and Linkody covers the monitoring for less than the price of lunch.
What we like
- Checks every tracked link every 24 hours and emails you the moment one goes missing or changes status
- Built-in disavow file generator turns flagged links into a Google-ready file
- Imports links from Google Search Console, so setup is a few clicks, not a spreadsheet
Watch out for
- Only tracks links you tell it about — it will not discover new backlinks the way Ahrefs does
- No keyword research, rank tracking or content tools; it is a monitor, not a suite
Monitor Backlinks
Best for: Freelancers and small agencies that want lightweight backlink and competitor monitoring without a suite
Monitor Backlinks is the lightest monitor in this list: your links, your competitors' links, and Majestic and Moz metrics side by side, with email alerts when links appear or disappear. The Basic plan costs €18 a month, and a free version lets you test the workflow before paying. It is a good fit for a freelancer or a small agency that wants to keep an eye on a few client sites without buying a suite.
Two honest caveats: the public evidence is thin — only three Capterra reviews, the most recent from 2022 — and reviewers note the interface feels unintuitive and the rank report is often inaccurate. Treat it as a monitor, not a research tool: for finding new links, the bigger indexes in this list do the job.
What we like
- Tracks your links and your competitors' links in one dashboard, with Majestic and Moz metrics side by side
- Email alerts for new and lost links, plus keyword tracking, from €18/month
- Free version available, so you can test the workflow before paying
Watch out for
- Only 3 Capterra reviews, and the most recent is from 2022 — very little recent public feedback
- Reviewers note the interface feels unintuitive and the rank report is often inaccurate
BuzzSumo
Best for: Content teams that find link prospects by finding the most-shared content in their niche
BuzzSumo approaches backlinks from the content side: instead of starting with a link index, it shows which articles earn the most shares and backlinks for any topic or competitor, then lets you pitch the sites that linked to them. The Backlink Analyzer tracks new links to any domain or piece of content, and monitoring alerts catch fresh mentions as they happen. That makes it a strong prospecting tool for content-led link building.
The price is the problem: the old $95 Basic plan was discontinued in 2026, so entry is now $199 a month billed annually for Content Creation — $239 billed monthly, the highest starting price here — and the backlink data is thinner than a dedicated index. Buy BuzzSumo when content earns your links; buy Ahrefs when the link data itself is the job.
What we like
- Content Analyzer shows which articles earn the most shares and backlinks for any topic or competitor
- Backlink Analyzer and monitoring alerts track new links to any domain or piece of content
- Question Analyzer and influencer data turn content research into outreach lists
Watch out for
- $239/month billed monthly is the highest starting price here ($199 billed annually), and the old $95 Basic plan was discontinued in 2026
- Backlink data is content-first — for a full link index or toxicity audit, Ahrefs or Semrush go deeper
What the best backlink software actually does
The best backlink software answers three questions about any website: who links to it, how strong those links are, and which links it is gaining or losing. You type in a domain — yours or a competitor's — and the tool shows the full backlink profile: referring domains, anchor text, new and lost links, and a quality score for each one. The scale of the data behind these tools is hard to overstate: Ahrefs says its backlink index holds around 35 trillion external backlinks. That index is what you are paying for — a monitor only watches links you already have, while a research tool finds links you never knew existed.
Free options first
If you only need to check your own site, you may not need to pay at all. Ahrefs Free gives verified site owners backlink data for their own domains, Mangools has a permanent free plan, and Semrush's free account covers a quick look at a single domain. Linkody and Monitor Backlinks both offer limited free versions too. The free tiers are honest products, not demos — but they cap out fast, and the moment you research competitors or run outreach, a paid plan is cheaper than the time you lose doing it by hand. For anything client-facing, skip the free tier: the reporting and white-label features start on the paid plans.
Dedicated link tools vs all-in-one suites
The 10 tools in this list split into two camps. The dedicated tools — Majestic, CognitiveSEO, Linkody and Monitor Backlinks — do link work and little else. They are cheaper, faster to learn, and deeper on the one job they do. The suites — Ahrefs, Semrush, SE Ranking, Moz Pro and Mangools — bundle backlink research with keyword research, site audits and rank tracking. You pay more, but you replace two or three subscriptions. BuzzSumo sits in a third camp of its own: a content tool with backlink data attached. If link building is part of a wider campaign, our monthly SEO service runs research, outreach and monitoring as one retainer.
Link quality, not link count
The biggest confusion in this category is the raw backlink count. One link from a trusted site in your niche is worth more than a hundred links from directories nobody reads, and the tools in this list know it. Majestic scores every linking domain for Trust Flow and Topical Trust Flow — quality and relevance. Moz scores it with Domain Authority and Spam Score. Semrush flags toxic links in its Backlink Audit, and CognitiveSEO scores each link for penalty risk. When you compare tools, compare these quality scores, not the headline link count — and check the numbers against how many backlinks you actually need to rank before you chase volume.
Quick comparison: tool type by need
| Buyer | Best pick | Why |
|---|---|---|
| Solo site owner, one site | Linkody or Monitor Backlinks | $14.90/month or €18/month, daily checks and lost-link alerts |
| Small agency, best value | SE Ranking | Unlimited backlink research plus a full suite from $103.20/month |
| Deepest link index | Ahrefs | Around 35 trillion external backlinks from $29/month |
| Link quality and relevance | Majestic | Trust Flow and Topical Trust Flow from £39.99/month |
| Penalty risk or cleanup | CognitiveSEO | Unnatural Link Detection and disavow files from $129.99/month |
| Content-led link building | BuzzSumo | Find what earns links, then pitch those sites, from $199/month billed annually |
How to choose: a short decision path
- Decide research or monitoring. If you find new links and prospects, you need a checker with its own index — Ahrefs, Semrush, SE Ranking, Majestic or Moz Pro. If you only watch links you already built, a monitor like Linkody or Monitor Backlinks costs far less.
- Pick your index. The index is the product: Ahrefs holds around 35 trillion external backlinks, Semrush more than 43 trillion links, and Majestic its own Fresh and Historic indexes. Mangools and the monitors have no index of their own.
- Check the quality scores. Trust Flow, Domain Authority, toxicity scores and risk scores matter more than the raw link count. Make sure the plan you pick includes the score you will actually report to clients.
- Count your domains. Monitors charge per domain — Linkody covers 2 domains for $14.90/month, Monitor Backlinks 1 domain for €18/month. Suites charge per project or per seat, so price the next tier before you commit.
- Try before you pay. Every tool in this list has a free plan, a free trial or a money-back guarantee. Run your real domains through it for a week and compare the numbers against Search Console before committing.
Before you publish the pages you want links to, run your titles through the free SERP snippet preview tool — it shows exactly how the title and description will look in Google.
Mistakes to avoid
- Comparing monthly prices without checking billing. The annual price is usually 15–30% lower, and a few tools have no annual option at all — Ahrefs Starter is monthly-only.
- Trusting the headline backlink count. Vendors count links differently, and a big number says nothing about quality. Compare Trust Flow, Domain Authority and toxicity scores instead.
- Paying for a suite when you only need monitoring. A monitor at $14.90–€18/month beats a $129 suite you only use to watch links you already have.
- Trusting a directory price. Majestic shows pounds to UK visitors and dollars to US visitors, and Monitor Backlinks shows €18 on Capterra against $25 in older directories. Always check the vendor's own page.
- Forgetting a monitor cannot find new links. Linkody and Monitor Backlinks only watch links you tell them about. If you need competitor research, you still need a checker with its own index.
How we chose
We checked each vendor's own pricing page on November 1, 2026 and recorded the starting price exactly as shown, including the annual-billing figure where the page lists one. Where a vendor page would not load — Ahrefs returned a rate limit, moz.com was blocked, and the Monitor Backlinks page failed the same way — we used the vendor's own pricing data published on G2 or Capterra, plus independent checks from October 2026, and we say so in the sources list. Ratings come from G2, except Monitor Backlinks, where G2 has no product page, so we used its Capterra rating instead. We ranked the tools by fit for the most common buyer — a small agency or in-house team doing link research and monitoring — not by brand size. No vendor paid for a place in this list, and none of the links here are affiliate links.
What to do next
Start with the decision path above: decide research or monitoring, pick your index, and check the quality scores. Then take the free plan or trial of your top pick and run your real domains through it for a week. If the link data matches what you see in Search Console and the reports make sense to a client, you have your tool. If you'd rather have this set up and read for you, request a free SEO + AI visibility audit and get a ranked fix list in 2 business days.
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- Ahrefs pricing — ahrefs.com/pricing (page returned a rate limit on November 1, 2026; price from the October 31, 2026 check)
- Ahrefs on G2 — 4.5/5, 723 reviews (checked November 1, 2026)
- Ahrefs backlink index size — ahrefs.com/faq (around 35 trillion external backlinks)
- Semrush pricing — semrush.com/prices (page opened November 1, 2026; prices corroborated by vendor pricing data on G2)
- Semrush on G2 — 4.4/5, 4,304 reviews (checked November 1, 2026)
- SE Ranking pricing — seranking.com/subscription.html (checked November 1, 2026)
- SE Ranking on G2 — 4.7/5, 1,619 reviews (checked November 1, 2026)
- Majestic pricing — majestic.com/plans-pricing (checked November 1, 2026)
- Majestic on G2 — 4.3/5, 73 reviews (checked November 1, 2026)
- Moz Pro pricing — moz.com/products/pro/pricing (moz.com blocked on November 1, 2026; price from the October 31, 2026 check)
- Moz Pro on G2 — 4.3/5, 608 reviews (checked November 1, 2026)
- Mangools pricing — mangools.com/plans-and-pricing (page text carried no prices on November 1, 2026; $61/$37.70 corroborated by independent October 2026 checks)
- Mangools on G2 — 4.7/5, 97 reviews (checked November 1, 2026)
- CognitiveSEO pricing — cognitiveseo.com/pricing (vendor pricing confirmed on G2, November 1, 2026)
- CognitiveSEO on G2 — 4.4/5, 74 reviews (checked November 1, 2026)
- Linkody pricing — linkody.com (pricing page returned 404 on November 1, 2026; $14.90/$11.20 corroborated by independent October 2026 checks)
- Linkody on G2 — 4.5/5, 4 reviews (checked November 1, 2026)
- Monitor Backlinks pricing — monitorbacklinks.com/pricing (page returned a rate limit on November 1, 2026; €18/month from Capterra provider data)
- Monitor Backlinks on Capterra — 4.3/5, 3 reviews (checked November 1, 2026)
- BuzzSumo pricing — buzzsumo.com/pricing (Content Creation $199/month billed annually, $239 billed monthly; live page read the same day for the companion post)
- BuzzSumo on G2 — 4.5/5, 107 reviews (checked November 1, 2026)
Frequently asked questions
What is the best backlink software in 2026?
Ahrefs is the best pick for most buyers: the largest backlink index, around 35 trillion external links, plus Link Intersect and Content Explorer for prospecting, from $29/month Starter. If you want a full suite for less, SE Ranking gives unlimited backlink research from $103.20/month billed annually. Agencies that only need monitoring should look at Linkody at $14.90/month.
How much does backlink software cost?
Between $14.90 and $239 a month at the entry level. Linkody starts at $14.90, Ahrefs Starter at $29, Mangools at $37.70 billed annually, and BuzzSumo at $199 billed annually ($239 monthly). The cheapest plan is not always the cheapest link data: check whether the tool has its own link index or only monitors links you supply.
Is there free backlink software?
Yes, with limits. Ahrefs Free gives verified site owners backlink data for their own sites, Mangools has a permanent free plan, and Linkody and Monitor Backlinks offer free versions. Free tools work for checking your own site; competitor research and outreach lists need a paid plan.
What is the difference between a backlink checker and a backlink monitor?
A checker searches a link index to show every backlink pointing at any domain — Ahrefs, Semrush and Majestic are checkers. A monitor watches a list of links you already have and alerts you when one breaks or disappears — Linkody and Monitor Backlinks are monitors. Most link builders need both.
How do I know if a backlink is good or toxic?
Look at three things: the linking site's authority and relevance to your topic, the anchor text, and whether the link looks earned or bought. Majestic's Trust Flow and Topical Trust Flow score quality and relevance; Semrush's Backlink Audit flags toxic links; CognitiveSEO scores every link for risk and builds the disavow file.
Do I need Ahrefs, or is a cheaper tool enough?
It depends on the job. If you research competitors and prospect for new links every week, Ahrefs' index earns its price. If you only monitor links you already built, Linkody at $14.90/month does the job. If you need a suite on a budget, SE Ranking or Mangools cover research plus the rest of SEO for less.
Can backlink software help with link building outreach?
Yes, but only some tools do it end to end. Semrush's Link Building Tool finds prospects, sends Gmail outreach and tracks replies in one place. BuzzSumo finds the content that earns links and the people who shared it. Ahrefs' Content Explorer and Link Intersect build the prospect list; the emails still go out from your own inbox.
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