An SEO Tool Stack for a Small Business Budget

Start with what Google and Bing give you for free

Google Search Console is the one SEO tool every site should set up before spending anything. It shows the queries you appear for, with clicks, impressions, click-through rate and average position, straight from Google, along with indexing problems. It keeps 16 months of performance data, enough to compare this year against last. Bing Webmaster Tools does the same job for Bing, also for free.

Set both up properly on day one. In Search Console, add a Domain property, which covers all subdomains and both http and https, then submit your XML sitemap. Link Search Console to GA4 so search queries sit next to on-site behavior. None of this costs anything, and it gives you the only first-party record of how your site performs in search.

Fill the gaps with free crawlers and free tiers

Search Console tells you how Google sees your site. It won't crawl your site like an audit tool, show you competitors' rankings, or tell you which keywords you're missing. Free tools cover a surprising share of that.

Screaming Frog's SEO Spider is free for crawls of up to 500 URLs, which covers many small business sites. Point it at your homepage and in a few minutes you'll have broken links, redirect chains, missing titles and duplicate meta descriptions in one table. Ahrefs offers a free tier for sites you verify, with a Site Audit of 5,000 crawl credits per project each month and views of your own keywords and backlinks, capped at 1,000 rows each. Since Ahrefs doesn't offer a free trial, this is also the cheapest way to see its data. Semrush's free account gives you 10 queries a day in tools such as Domain Overview, Keyword Research and Backlinks, plus a 100-page Site Audit and 10 tracked keywords.

On WordPress, a free SEO plugin such as Yoast or Rank Math handles titles, meta descriptions, canonical tags and XML sitemaps.

Know which job you're paying for

Paid SEO suites bundle five jobs: keyword research, competitor research, backlink analysis, rank tracking and site auditing. A small business rarely needs all five every week. Look back at last quarter and ask which of these you'd have done if a tool had made it easy.

For most small sites, keyword and competitor research are the gap. Search Console only shows queries you already appear for, so it can't tell you what you're missing or what a competitor ranks for. That's the job worth paying for first. Rank tracking comes next: Search Console's average position is useful, but a tracker gives you daily positions for the terms that matter, often by city or country. Backlink analysis matters more once you're actively building links, and dedicated link building tools handle the prospecting and outreach that follows. Site auditing stays covered by free crawlers until your site grows past a few hundred pages.

The $0 stack

Google Search Console, Bing Webmaster Tools, Google Analytics, Screaming Frog's free crawler, Ahrefs' free tier for your own site and Semrush's free daily queries. On WordPress, add a free SEO plugin.

This stack can run a real SEO program for a local business or a small B2B site. Its limits are research volume and history. Ten Semrush queries a day disappear in one sitting, and free tiers track only a handful of keywords over time. Spend the daily allowance on focused questions, such as one competitor's top pages, and keep your own spreadsheet of target keywords with their Search Console positions, updated monthly. The spreadsheet becomes your rank history until you pay for one.

The roughly $50 stack

Add one paid research tool. At this budget, the options in our directory include Ahrefs Starter at $29 a month, SpyFu Basic at $39, Moz Pro's entry-level Starter plan at $49, Mangools Basic at $49 and Serpstat's Individual plan at $50 with a 7-day trial. Ubersuggest's Individual plan is $16 a month on annual billing. Entry plans tend to cap reports, tracked keywords and projects, so compare those caps against your actual list before you choose.

If rank tracking is the gap, a dedicated tracker can be cheaper still: Keyword.com starts at $4 a month. If technical auditing is the gap, Screaming Frog's paid licence is $279 a year, about $23 a month, and removes the 500-URL limit while adding saved crawls, JavaScript rendering and the Search Console and Google Analytics integrations. Sitebulb Lite is $18 a month.

Pick one tool and give it a full quarter. Two half-used subscriptions do less for you than one you open every week.

The roughly $150 stack

Around $130 to $140 a month buys the main plan of a full suite: Ahrefs Lite at $129 a month, SE Ranking's Core plan at $129 and Semrush's SEO plan at $139, according to the vendors' pricing pages. These put keyword research, competitor research, backlinks, rank tracking and site audits in one login, which saves real time once SEO is a weekly job.

Before you upgrade, check two things. First, the plan's limits: projects, tracked keywords and how many rows each report shows. Second, the cost of another person, because several suites charge for extra users; Ahrefs, for example, sells additional users as paid add-ons.

Keep the free tools at this budget too. Search Console is still the only source of your real Google clicks and impressions, and a paid suite's traffic figures are estimates.

Choosing between tools that look alike

Suites at the same price look interchangeable on paper. The differences show up in data coverage for your market, the interface you'll open every week, and the limits.

Run the same three tasks in each trial or free tier: research ten keywords for your main service, look up your top two competitors' best pages, and set up tracking for twenty keywords in your city or country. Check whether the keyword data covers your country and language well, since databases vary by market. Then compare what each tool reports for your own site against Search Console. No third-party estimate will match exactly, but the one that tracks closest to your real data is a good sign for your market.

Our SEO category is ordered by our Overall Score, half Editor Rating and half Market Signal, the 0-100 score we build from Ahrefs and Semrush data. On the data through September 2026, Semrush has the highest Market Signal, Ahrefs and Rank Math tie for second, and Yoast and Google Search Console follow. Market Signal measures a brand's footprint in search, a fair proxy for how established a tool is. It says nothing about whether the cheapest plan fits your site, which is what the stacks above are for.