SEO Tools

Is Ahrefs Worth It Compared to Free SEO Tools for Small UK Businesses?

Graham keywordnumbersJuly 16, 20267 min read

If you're running a small business in the UK, you already know how vital search engine optimisation (SEO) is to attracting local customers. With so many SEO tools out there—some free, some paid—the big question is: Is Ahrefs worth it compared to free SEO tools for small UK businesses? In this article, you'll get a clear, honest comparison to help you decide where to invest your time and budget.

What Does Ahrefs Offer?

Ahrefs is a powerhouse in the world of SEO tools. It provides an extensive suite for keyword research, backlink analysis, site audits, rank tracking, and competitive analysis. With its vast data index and robust reporting, Ahrefs is trusted by SEO professionals worldwide. However, its monthly subscription cost can be a sticking point for smaller businesses or those just starting out.

Core Features of Ahrefs

Site Explorer: Deep dive into any website’s backlink profile and organic search traffic.

Keywords Explorer: Comprehensive keyword research with search volume, keyword difficulty, and click metrics.

Site Audit: Technical site health checks with prioritised recommendations.

Rank Tracker: Track your site’s ranking for chosen keywords over time.

Content Explorer: Discover high-performing content in your niche.

What Do Free SEO Tools Offer?

There’s a growing range of free SEO tools available, some built by large companies (like Google Search Console), others by independent providers. While free tools rarely match the breadth of Ahrefs, they often cover the basics well enough for many small businesses.

Examples of Free SEO Tools

Keyword Difficulty Checker: Gauge how hard it is to rank for a keyword.

SERP Checker: See the real-time search results for any keyword.

Google Search Console: Monitor your site’s performance in Google search.

Ubersuggest (basic version): Free keyword and site analysis with limited daily searches.

MozBar: Free browser extension for quick site metrics.

Keyword Volume Checker: Check search volumes for target keywords.

Comparing Ahrefs to Free SEO Tools

To make a fair comparison, let’s look at the practical differences between Ahrefs and free tools, focusing on what matters to small businesses.

Feature	Ahrefs (Paid)	Free Tools (e.g. KeywordNumbers, GSC)
Backlink Analysis	Extensive, up-to-date	Limited or basic
Keyword Research	Deep insights, large DB	Basic volumes, some difficulty
Competitor Analysis	Detailed, multi-metric	Often limited or manual
Technical Site Audit	Automated, comprehensive	Partial or manual
Rank Tracking	Automated, historical	Manual or very basic
Cost	£80-£160+ per month	Free

Worked Example: Keyword Research

Let’s say you run a small landscaping business in the UK and want to rank for “garden design London.”

With Ahrefs:*

Search “garden design London” in Keywords Explorer.

See Keyword Difficulty: 23 (scale 0-100)

Search Volume: 1,600/month (UK), 1,900/month (global)

Clicks Per Search: 0.84

See competing domains, their estimated traffic and backlink profiles.

Get suggestions for related keywords: “garden designers London,” “contemporary garden design London,” etc.

With Free Tools (e.g. on KeywordNumbers):*

Use Keyword Volume Checker for search volume: 1,600/month (UK).

Use Keyword Difficulty Checker: Difficulty 23/100.

Use SERP Checker to view the top-ranking pages.

Suggestions for related keywords may be more limited or require manual research.

Summary Table:*

Metric	Ahrefs Result	Free Tool Result (KeywordNumbers)
Keyword Difficulty	23/100	23/100
UK Monthly Search Volume	1,600	1,600
Related Keywords	Dozens, with metrics	Fewer, some manual
Backlink Data	Full profile of top 10	None or basic

Note: For businesses using imperial units, 1,600 searches per month is roughly 19,200 searches per year.*

Pros and Cons for Small UK Businesses

Ahrefs

Pros:*

Comprehensive data and competitive insights

Saves time with automation and reporting

Valuable for larger or fast-growing businesses

Cons:*

Cost is significant for small budgets

Some features may be overkill for local businesses

Free Tools

Pros:*

No cost, no signup, not a trial....

Covers core SEO tasks (keyword research, SERP checks, site performance)

Great for businesses with time to learn and implement

Cons:*

Seperate free tools needed for deeper insights

May need to use several tools to cover all bases

When Is Ahrefs Worth It?

Ahrefs shines when you:

Compete in a highly competitive niche or city

Need detailed backlink or competitor analysis

Have a marketing budget and want to save time

Manage multiple sites or a larger team

If you’re just starting out, or your focus is on a single, local site, free tools can deliver plenty of value—especially when used together.

Questions People Are Actually Asking

How much does Ahrefs cost for a small business?

Ahrefs typically starts at around £80–£160 (GBP) per month, depending on your region and currency. They offer several plans, but the entry-level plan suits most small businesses’ needs.

Can free SEO tools replace Ahrefs for local SEO?

Free tools can cover many essential tasks for local SEO, like keyword research and performance monitoring. However, you’ll have to use several tools together and do more manual work to match Ahrefs’ depth.

What are the best free SEO tools for small UK businesses?

Some of the best free tools include Keyword Difficulty Checker, SERP Checker, Google Search Console, and MozBar. Combining these covers most local SEO basics.

Is Ahrefs overkill for a small local business?

For many local businesses, Ahrefs’ full feature set might be more than you need. If you’re on a tight budget, start with free tools and upgrade only if you outgrow their capabilities.

How accurate are free keyword volume and difficulty tools?

Free tools can be quite accurate for broad metrics, especially if they use reputable data sources. However, they may lack the depth or up-to-date data of paid tools like Ahrefs.

How do I decide between free and paid SEO tools?

Start by evaluating your business goals, budget, and the complexity of your SEO needs. If you’re in a competitive space or want to save time, paid tools like Ahrefs can be worth it. For most small businesses, free tools provide a solid foundation especially ones with no useage caps or limited free trials.

Can I try Ahrefs before committing?

Ahrefs sometimes offers a limited trial (usually paid), but there is no permanent free version. Always check their latest offers, as policies may change.

Conclusion

For small UK businesses, using free SEO tools is often enough to get started and see results—especially if you combine several, like those on KeywordNumbers, with Google Search Console. Ahrefs is a fantastic investment when you need deeper insights or want to save time as you grow. The key is to match your toolset to your current needs and budget.

Ready to try out free SEO tools? Get started with Keyword Difficulty Checker or Keyword Volume Checker and see what insights you can unlock today!

Free tools to put this into practice

Reading is one thing — testing your own pages is what moves the needle. Here are the free KeywordNumbers tools that pair best with this guide:

Keyword Search Volume Checker — see estimated monthly searches, trends and seasonality for any keyword.

AI Keyword Ideas — generate fresh, related keyword ideas around your topic in seconds.

Keyword Density Checker — check how often your target terms appear so your content reads naturally.

Page Speed Analyser — test how fast a page loads and see exactly what is slowing it down.

Meta Tag Analyser — audit every meta tag on a page in one click.

Every one of our free SEO tools is genuinely free to use, with no sign-up required.

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