Semrush vs Ahrefs is a close call: both are top-tier SEO platforms with keyword research, backlink data, site audits and rank tracking. For most small businesses, Semrush is the more all-round marketing suite, while Ahrefs is known for its link and site data and now has a low-cost $29/month Starter plan. As of November 2026, Semrush’s SEO plan costs $139/month and Ahrefs Lite costs $129/month on monthly billing.
This comparison covers pricing, features, ease of use and which tool fits which kind of business, based on each company’s official pricing page on November 3, 2026.
Semrush vs Ahrefs at a Glance
| Semrush | Ahrefs | |
|---|---|---|
| Free option | Free plan: 1 demo project, 10 reports per day | Ahrefs Free (data on your own site) |
| Low-cost plan | — | Starter: $29/month |
| Core plan (monthly) | SEO: $139/month | Lite: $129/month |
| Mid plan (monthly) | Starter (SEO + AI Search): $199/month | Standard: $249/month |
| Higher plan (monthly) | Pro+: $299/month | Advanced: $449/month |
| Annual billing | Save up to 17% (SEO $117.33/mo billed annually) | Save up to 17% |
| Enterprise | Advanced: custom; Semrush Enterprise | Enterprise: $1,499/month, annual commitment |
| Free trial | “Try for free” offered on paid plans | Free plan and Starter as low-cost entry |
Prices change; check the Semrush pricing page and the Ahrefs pricing page before you buy.
Pricing Compared
Semrush pricing
Semrush’s SEO + AI Search pricing lists four tiers: SEO at $139/month ($117.33/month billed annually), Starter at $199/month ($165.17 annually), Pro+ at $299/month ($248.17 annually) and Advanced at custom pricing. The SEO plan covers 5 websites and 500 tracked keywords; Pro+ raises that to 15 websites and 1,500 keywords. There is also a free plan with 10 reports per day. Add-ons include extra users starting at $45/month.
Ahrefs pricing
Ahrefs lists Lite at $129/month, Standard at $249/month and Advanced at $449/month, with up to 17% off on annual billing. Enterprise is $1,499/month with an annual commitment. Lite includes 750 tracked keywords, 6 months of history and 1 user; Standard raises tracked keywords to 2,000 and history to 2 years; Advanced gives 5,000 tracked keywords and 5 years of history. Extra users cost $40 to $80 per month depending on plan. Ahrefs also offers a $29/month Starter plan and a free tier.
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Features: Semrush vs Ahrefs
Keyword research
Both tools show search volume, keyword difficulty, related keywords and SERP details. Semrush’s plans describe keyword research and optimization tools plus competitor insights; Ahrefs’ Keywords Explorer adds AI suggestions, keyword clusters and search intent on Standard and up.
Backlinks and competitor research
Ahrefs has long been known for its backlink index and Site Explorer, and its pricing page highlights its web crawler and 10+ years of data. Semrush includes backlink and competitor analysis inside its SEO toolkit, alongside traffic and advertising research.
Site audits and rank tracking
Both include a Site Audit and rank tracking. Semrush calls it Position Tracking; Ahrefs calls it Rank Tracker. Limits on tracked keywords and crawl credits are the main difference between plan levels on both.
AI search visibility
Both now track visibility in AI search. Semrush includes AI visibility reports and prompt tracking on its SEO + AI Search plans, and Ahrefs lists tracked AI prompt checks on every plan plus Brand Radar AI as an add-on starting at $199/month.
Ease of Use and Reporting
Semrush packs SEO, content, local and advertising tools into one interface, which is handy for agencies that report on several channels; its Base Report ($10/month) and Pro Report ($20/month) add-ons support scheduled and white-label reporting. Ahrefs has a cleaner focus on search data and includes Report Builder, API access and an MCP server on its main plans.
Whichever you choose, the tool only helps if someone acts on the data. Our Google SEO guide for 2026 explains what to fix first.
What Small Businesses Actually Use an SEO Tool For
Most small businesses do not need every report in either platform. In practice, the weekly jobs are:
- Finding keywords customers use to search for your services and city.
- Checking competitors to see which pages and keywords bring them traffic.
- Running a site audit to catch broken links, slow pages and missing titles.
- Tracking rankings for a short list of money keywords.
- Watching backlinks to see who links to you and your competitors.
Both Semrush and Ahrefs handle all five. The differences show up in limits (how many keywords you can track, how many sites you can monitor, how many users can log in) and in extras such as advertising research, content tools or API access.
How to Test Semrush and Ahrefs Before You Pay
- Write down the three to five tasks you will do every week.
- Open the Semrush free plan and the Ahrefs free tier and try those tasks on your own site.
- Note which interface you find faster and which data you trust for your market.
- If you need more, take a paid trial or a single month on monthly billing rather than a year.
- Only move to annual billing once you know the tool is part of your routine.
This approach costs little and stops you from paying for a year of features you never open.
Which SEO Tool Should a Small Business Choose?
| Choose Semrush if… | Choose Ahrefs if… |
|---|---|
| You want SEO plus content, local and ad research in one place | You care most about backlinks and site data |
| You want to start on a free plan with 10 reports a day | You want a $29/month Starter plan for basic research |
| You run an agency that reports on several channels | You need many tracked keywords and long history on higher plans |
| You want AI search visibility built into the SEO plans | You want API and MCP access on every main plan |
For a single local business on a tight budget, a free or starter tier from either tool may be enough to find keywords and spot technical issues. For agencies, the bigger question is reporting and number of users.
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If your budget is tight, remember that free tools cover a lot of ground. Google Search Console shows the queries you already appear for, and either platform’s free tier fills in competitor and keyword ideas until you are ready to pay.
Related guides
- White Label SEO: What It Is, How It Works, Pros and Cons
- How Much Do Digital Marketing Agencies Charge Per Month?
- The Best Digital Marketing Tools for Small Businesses
Semrush vs Ahrefs FAQ
Is Semrush better than Ahrefs?
Neither is better for everyone. Semrush is broader, covering SEO, content, local and advertising research; Ahrefs is focused on search and link data. Pick based on the tasks you will do every week and the plan limits you need.
What are the top 3 SEO tools?
Semrush and Ahrefs are two of the most widely used paid SEO platforms. Google Search Console, which is free, is the third tool every site should have, because it shows how Google itself sees your site.
Is Ahrefs still relevant?
Yes. Ahrefs continues to update its platform, including AI prompt tracking, Brand Radar and API/MCP access, and its pricing now ranges from a free tier and $29 Starter plan up to Enterprise.
Can I use both Semrush and Ahrefs?
Some agencies do, but most small businesses only need one. Start with free or entry plans, use the one you open most often, and drop the other.
Let Us Handle the SEO Work
Tools don’t rank websites; work does. If you would rather have experts run your SEO, see our SEO services or get a free marketing audit from ScaleMyClick.
