So you write the content, you pick the right keywords, maybe even obsess over meta tags, and still, your site ends up buried somewhere on page 7 of Google, and you wonder What gives?
Well the backlink is what’s missing here. They’re the silent power players behind every site that’s crushing search rankings.
But if you’ve ever tried building backlinks yourself, you know the process can be overwhelming, slow, and frankly, pretty soul-crushing. That’s where backlink software comes in, especially the kind that doesn’t cost a fortune.
In this guide, I’m not feeding you affiliate links or hyped-up sales talk. I’m going to walk you through the free backlink software that actually works, the ones I have personally used, stumbled through, and gone back to again in 2025.
And believe me, these are the tools that can help you build real authority without handing over your credit card details first.
What is Free Backlink Software
Free backlink software helps identify, track, and analyze backlinks to improve website ranking. These tools often include features like backlink checkers, competitor analysis, and link monitoring. Popular options include Ahrefs Free Backlink Checker, Ubersuggest, and SEO SpyGlass. Free backlink software to boost SEO enhances domain authority and organic traffic. It aids in building high-quality links and optimizing link-building strategies effectively.
Why Backlinks Still Matter (Even in 2025)
Backlinks aren’t some outdated SEO trick. They are still one of Google’s most powerful ranking signals and that hasn’t changed.
A quality one tells search engines, “Hey, this content is worth linking to. It’s trusted. It’s relevant.”
Think of it like street credibility. The more people (or websites) vouch for you, the more weight your content carries.
But here’s the catch. Buying backlinks is risky, and building them manually is slow. That’s where backlink tools come in to help you find opportunities, track progress, spy on competitors, and fix technical blind spots — or even follow the proven strategies used by SEO experts.
And if you’re not ready to splash out on pricey software just yet, don’t worry, some of the best tools out there are still completely free.
Best Free Backlink Checker Tools for SEO
If you’re looking to analyze your website’s backlink profile without spending money, these free tools can help you track, audit, and improve your link-building strategy.
1. Ahrefs Backlink Checker (Free Version)
Best For: Quick competitor spying and snapshot audits
Let’s be clear. Ahrefs’ full platform is expensive. But their free Backlink Checker tool? Still a gem in 2025.
Pop in any URL, yours, a competitor’s, even a blog you like, and it’ll show you all the best top 100 backlinks pointing to that site. You’ll also get the referring domains, anchor text, and domain rating all in seconds.
How I’ve used it
I once had a client in the home decor niche struggling to outrank a competitor’s blog. I plugged both sites into Ahrefs’ free tool and instantly saw the difference: the competitor had backlinks from three major furniture retailers.
That one insight led to a strategy shift. We pitched guest content to industry sites, and it paid off big within three months.
Limitations: It’s capped at 100 links. But that’s still enough to spot patterns and opportunities.
2. Ubersuggest (Free Tier by Neil Patel)

Best For: All-in-one SEO checks, including backlinks
Ubersuggest has quietly grown into one of the most beginner-friendly SEO suites out there. The free tier lets you run three searches a day, and each one includes backlink data, keyword insights, domain score, and SEO health.
What do I like most? It makes backlink data easy to understand. You won’t drown in graphs and filters. It shows you which pages are getting links and where they’re coming from — and more importantly, why.
My honest experience
I used Ubersuggest when I was running a personal travel blog a couple of years ago. It helped me realise one of my most random posts about wild swimming spots, I had picked up a couple of backlinks from local councils.
That spectacular post ended up getting repurposed into a lead magnet because I could see what worked.
Limitations: The free version is a little slow, and the data isn’t as deep as SEMrush or Ahrefs Pro.
But for new users or small sites. It is enough to get things moving down the road.
3. Google Search Console

Best For: Monitoring your own backlinks (and fixing issues)
This one’s completely free and absolutely essential.
Search Console doesn’t help you build new backlinks, but it shows you who’s linking to you already, and whether those links are actually helping or hurting. You can see top linking pages, domains, and even disavow spammy links if needed.
Real-life Usage
When I was managing a local restaurant website, we suddenly got a wave of spammy backlinks from low-quality foreign sites. I found them through Search Console, flagged them early, and avoided a potential penalty. That tool saved the domain’s ranking.
Limitations: No competitor data. This is strictly for monitoring your own backlink profile, but it’s brilliant at that.
4. SEO Review Tools, Backlink Checker
Best For: Manual outreach and niche hunting
This is one of those underrated gems people don’t talk about enough. SEO Review Tools offers a completely free backlink checker with no account needed. Paste in a URL, and it gives you:
- Anchor text
- Linking domain authority
- Link type (follow/nofollow)
- Page title of the linking source
What makes this one useful is how clean and focused it is. No fluff — just the essentials. It’s brilliant for identifying backlinks on smaller sites where you might have a better shot at pitching content or making contact, especially if you’re combining this with List Crawling to find valuable outreach targets hidden in curated directories or niche roundups.
How I’ve Used It
When building backlinks for a sustainable fashion brand, I ran their competitors through this tool. We spotted dozens of blogs and eco-roundups that accepted contributions, many of which led to backlinks within weeks.
Limitations: It’s a single-use tool with no history tracking or fancy reports. But it’s very effective for raw prospecting.
5. LinkMiner by Mangools (Free Trial)

Best For: Visual learners who want to link context
Mangools isn’t 100% free long-term, but their LinkMiner trial gives you a surprisingly generous taste of what it offers, and it’s absolutely worth trying if you’re in research mode.
It’s got one of the cleanest UIs I’ve seen, and it pulls backlink previews with contextual snapshots of where the link actually sits on the page. That matters. A backlink buried in a sidebar isn’t as valuable as one mentioned in the main text.
Personal Win
I helped a client secure a backlink from a business advice site using this tool. The preview showed that the competitor’s link came from a guest post, and that opened the door for us to pitch our own. The editor accepted it three weeks later.
Limitations: Only free for a few days, so make the most of it quickly.
6. Hunter.io (For Email Outreach)
Best For: Finding contact info fast during backlink outreach
Okay, this one isn’t a backlink tracker per se, but it’s crucial in the backlink-building process.
Once you identify sites you want links from, Hunter.io helps you find the best person to contact. Enter a domain, and it pulls verified emails tied to that business, along with confidence scores.
How I Use It Every Single Time
I don’t send a single outreach email without first checking Hunter. It’s helped me skip generic contact forms and go straight to editors, marketers, or content leads. That alone has doubled my outreach success rate.
Limitations: You get 25 free searches a month. Use them wisely and pair with LinkedIn for extra context.
7. Backlink Checker from Small SEO Tools
Best For: Quick overviews and bulk link checks
This tool won’t replace the big players, but it’s shockingly good for what it is, totally free and no sign-up. It’s great for scanning multiple URLs fast if you’re working on a site with lots of pages or want to compare competitors.
You don’t get deep metrics, but you do get the source links, number of referring domains, and domain authority all in a simple format.
Use Case
I’ve used this tool when helping friends with e-commerce sites. It’s ideal for identifying old product pages that are still pulling in links and shouldn’t be deleted during redesigns.
Limitations: No historical tracking or export features. It’s a quick and easy answer type, and not a long-term solution.
FAQs
1. How to create a backlink for free?
Submit to directories, write guest posts, use forums, social profiles, and comment on blogs.
2. How to get 100 backlinks?
Create quality content, use free tools, submit to Web 2.0 sites, and do manual outreach.
3. What are free tool backlinks?
Backlinks found or earned using free SEO tools like Ahrefs, Ubersuggest, or Google Search Console.
4. Can I do SEO for free?
Yes, using free tools and techniques like content optimization, link building, and analytics.
5. Is Ahrefs free?
Ahrefs offers limited free features via Ahrefs Webmaster Tools for site audits and backlink data.
Final Thoughts
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There’s no shortage of flashy free backlink software in 2025, but you don’t need a premium subscription to start winning with backlinks. What you need is consistency, a bit of curiosity, and the right free tools to get started.
Every tool listed here has helped me or someone I’ve worked with. And none of them required spending a single penny.
Use Ahrefs Free to spy, Ubersuggest to guide, Google Search Console to clean house, and tools like Hunter or SEO Review Tools to reach out with purpose.
Because it is not just about data, it is about that perfect action. With the right weapons and a smart plan, you will stop guessing and start growing.