
Semrush vs Ahrefs is a choice between scope and seats. Ahrefs sticks to search and AI visibility and prints every seat price. Semrush tracks rankings daily and sells ads, local and social toolkits. At three users, Ahrefs Standard is $369 a month and Semrush Pro+ starts at $389.
Both prices were checked on 1 November 2026 on the Semrush pricing page and the Ahrefs pricing page linked below. Most comparisons ranking for this query compare one seat against one seat. We compare them at the team sizes people actually buy for, then say who should pick which.
Key takeaways
- Ahrefs fits many sites and research depth. Unlimited verified projects, published seat prices of $40, $60 and $80, unlimited credits from Standard.
- Semrush fits daily reporting and a wider marketing stack. Rankings update daily on every plan, and advertising, local, social and PR are toolkits you can add.
- Price is close until you add people. One user: $129 against $139. Three users with ten client sites: $369 against at least $389.
- AI tracking is counted differently. Semrush counts prompts tracked daily; Ahrefs counts checks a month, about 5 prompts a day on one platform on Lite.
- A cheaper all-in-one fits when the job is competitor research across search and social, not daily rankings or site crawls.
Video: Ahrefs vs Semrush, side by side
Fifteen minutes from Style Factory that walks through where each tool wins, which is a useful second opinion before you read the prices below.
Three things worth taking from it:
- The difference is scope. Ahrefs stays focused on organic search and AI tools. Semrush adds advertising research, local listings, brand monitoring and social tools, and the video is clear that much of that costs extra.
- Ahrefs' gap tools compare more competitors. Its link intersect and keyword gap tools benchmark against 10 competing sites, where Semrush's stop at four.
- Semrush wins on rank tracking and trials. It reports rankings daily where Ahrefs reports weekly by default, and it offers a free trial where Ahrefs asks for a paid month.
Where we differ: the video says Semrush tracks only ChatGPT and Google's AI tools, but Semrush's AI Visibility toolkit page now lists ChatGPT, Google AI, Gemini and Perplexity. And the video prices one seat at a time, which hides the team cost we calculate below.
Semrush vs Ahrefs at a glance
| Semrush | Ahrefs | |
|---|---|---|
| Cheapest paid plan | SEO, $139.95 a month ($117.33 billed annually) | Starter, $29 a month, monthly only |
| Core plans | SEO $139.95, Starter $199, Pro+ $299, Advanced quoted | Lite $129, Standard $249, Advanced $449, Enterprise $1,499 |
| Users | 1 per plan; extra seats from $45, rising with the tier | 1 per plan; extra seats $40, $60 or $80, capped at 2, 5 and 10 |
| Sites | 5, 5, 15 and 40+ websites to monitor | Unlimited verified; 5, 20 and 50 non-verified projects |
| Rank tracking | Daily, 500 to 5,000+ keywords | Weekly, 750 to 5,000 keywords |
| AI visibility | 50 prompts a day on Starter, 100 on Pro+ | 150, 300 and 600 checks a month |
| API and MCP | MCP from Starter, API on Advanced | API and MCP on Lite, Standard and Advanced |
| Advertising research | Advertising toolkit, $99 or $220 a month billed annually | No advertising add-on on the pricing page |
| Local and social | Local from $30 per location, Social from $20 a month | GBP Monitor and Social Media Manager, both in beta |
| Traffic estimates | Traffic and Market, $289 a month billed annually | Traffic reports add-on, $99 a month |
| Free tier | 1 demo project, 10 reports a day | Ahrefs Free for verified sites |
| Trial | 7 days, exports disabled | None |
Ahrefs figures come from the Ahrefs pricing page on the same day. Semrush toolkit prices are the annual figures each toolkit page shows by default.
Data and features, job by job
Data size: different counts, not a scoreboard
Semrush says that as of 2026 its database holds 28.8 billion keywords, 43 trillion backlinks and 142 geographic databases (Semrush data).
Ahrefs lists 29B keywords in its filtered index, 110B ever seen, 35T records of external backlink history and 217 locations, with the backlink index refreshed every 15 to 30 minutes (Ahrefs data).
These are not the same measurement. One counts backlinks, the other counts records of backlink history, and both are the vendors' own figures. The test that matters takes about 30 minutes: verify your own site in Ahrefs Free, open the Semrush free plan or trial, and compare the referring domains each tool finds with the links report in Google Search Console. The tool that misses fewer of the links you know about is the better index for your niche.
Keyword research
Both cover the job. Style Factory's comparison points to two real differences: Ahrefs shows global search volumes for keyword suggestions, where Semrush's Keyword Magic Tool works country by country, and Semrush offers a personalized keyword difficulty score that factors in your own domain. If you write for an English-speaking audience spread across countries, the first matters more. If you are deciding which keywords your site can win, the second does.
Backlinks and competitor gaps
Ahrefs' gap tools compare up to 10 competitors against Semrush's four, and Ahrefs puts broken backlinks one click away in Site Explorer. Semrush answers with a built-in outreach tool that finds contacts and tracks pitches, which the video notes Ahrefs does not have. Research-heavy link builders lean Ahrefs; teams that also run the outreach lean Semrush.
Rank tracking
This is the clearest split. Semrush's plans are written as keywords "to track daily": 500 on SEO and Starter, 1,500 on Pro+ and 5,000 or more on Advanced. Ahrefs' comparison table lists weekly updates on every plan, including Enterprise. If clients expect to see daily movement, Ahrefs is the wrong tool at any price.
Site audits
Ahrefs prints its crawl limits: 100,000, 500,000 and 1.5M crawl credits a month, with 25,000, 50,000 and 250,000 pages per project. Semrush includes Site Audit on every plan and an AI-ready Site Audit from Starter, but its plan cards do not print a crawl limit, so ask before you plan a large site.
AI visibility
Semrush includes more tracked prompts: 50 a day on Starter, 100 on Pro+ and unlimited on Advanced. Ahrefs includes 150, 300 and 600 checks a month, where one check is one prompt on one platform in one location, and sells prompt packages from $50 a month and Brand Radar AI from $199. Count carefully: 150 checks a month is about 5 prompts a day on one platform. Our guide to AI visibility tracking explains what these numbers are worth.
Beyond SEO
Semrush sells Local, Social, Content, Advertising, AI PR and Traffic and Market as separate toolkits, so one login can cover most of a marketing team. Ahrefs includes a Social Media Manager and a GBP Monitor, both in beta, plus Web Analytics, and sells traffic reports for $99 a month. It has no advertising research add-on on its pricing page.
Price at equal team size
| Team | Semrush | Ahrefs |
|---|---|---|
| 1 person, up to 5 sites | SEO, $139.95 ($117.33 billed annually) | Lite, $129 ($1,290 a year) |
| 1 person, tracking AI answers | Starter, $199, 50 prompts a day | Lite plus Basic prompt package, $179, 2,650 checks a month |
| 3 people, 10 client sites | Pro+ plus 2 seats, from $389 | Standard plus 2 seats at $60, $369 |
| Same team, branded client reports | From $589 with 10 Pro Reports at $20 | $468 with Report Builder at $99 |
| 5 people, 30 client sites | Advanced, quoted | Advanced plus 4 seats at $80, $769 |
Semrush's seat price is a floor. Its subscriptions guide says additional users start at $45 a month and scale with the plan tier, and the pricing page does not print the Pro+ figure. Ahrefs prints all of them, which makes its column exact.
The pattern holds at every size where both publish a price: Ahrefs is a little cheaper and fully predictable, Semrush is a little dearer and includes daily rankings. The gap widens with client reports, because Semrush charges per branded report and Ahrefs sells 50 reports for one fee. For the full breakdown of each, read our Semrush pricing guide.
The Ahrefs side, including credits and pay-as-you-go charges, is in our Ahrefs pricing guide.
Which one should you pick?
| If you | Pick | Why |
|---|---|---|
| Manage 10 to 20 client sites with a small team | Ahrefs Standard | 20 non-verified projects, seats at $60, unlimited credits |
| Report daily ranking changes to clients | Semrush | Daily tracking on every plan; Ahrefs is weekly |
| Run Google Ads next to SEO | Semrush with the Advertising toolkit | Ahrefs sells no advertising research add-on |
| Do research-heavy link building | Ahrefs | Gap tools against 10 competitors, broken backlinks in one click |
| Run outreach from the same tool | Semrush | Built-in outreach and contact finding |
| Manage local listings for many locations | Semrush Local | Priced per location from $30 a month |
| Want to test before paying | Semrush | 7-day trial; Ahrefs has none |
| Work on sites you own and can verify | Ahrefs Free first | Free Site Explorer and Site Audit for verified sites |
| Have under $100 a month for everything | Neither core plan | Ahrefs Starter for light use, or a cheaper all-in-one |
Semrush: pros, cons and best for
- Pros: daily rank tracking on every plan; a 7-day trial; toolkits for ads, local, social, content and PR; MCP access from Starter.
- Cons: only 5 websites on SEO and Starter; seat prices above $45 not published; toolkits add up fast; Advanced has no public price.
- Best for: in-house teams and agencies that report rankings often or run paid search alongside SEO.
Ahrefs: pros, cons and best for
- Pros: unlimited verified projects; every seat price published; unlimited credits from Standard; API and MCP on every core plan; large row and export limits.
- Cons: weekly rank tracking only; no trial and refunds generally not issued; Lite's 1,000-credit cap per user; hard seat caps per plan.
- Best for: SEO specialists and agencies that research many sites and care more about link and keyword depth than daily rankings.
Where a cheaper all-in-one fits
If your weekly question is "what are competitors doing" rather than "where did we rank today", both tools are more than you need. Our list of cheap SEO tools covers the low end of the market.
Pengu Insights is ours, so weigh the recommendation. Starter is $39 a month with 1,200 credits and covers keywords, competitors and traffic plus Instagram, TikTok, LinkedIn and the Meta Ad Library. Pro at $69 adds keyword and backlink gap, AI visibility for Google AI Overviews and ChatGPT, content briefs and SERP keyword clustering. Agency at $129 adds full white label and client reports. It does not do daily rank tracking, large site audits or Google Ads research, and it does not replace either tool for link prospecting at depth. The plans are on the Pengu Insights pricing page.
How we evaluated
We built this comparison from what each vendor publishes. On 1 November 2026 we read both pricing pages in US dollars, the seven Semrush toolkit pages, Semrush's subscriptions guide, the Ahrefs Free page and each vendor's data page. Where a claim comes from a third party, such as Style Factory's tests of gap tools and keyword volumes, we name the source.
We did not run a paid side-by-side test for this article, so we do not score data accuracy; we give you a 30-minute way to test it on your own site instead. Prices at equal team size use the lowest seat price each vendor publishes. We make Pengu Insights, a cheaper tool that overlaps with part of both, and we have said where it falls short.
Common mistakes when comparing Semrush and Ahrefs
- Comparing entry prices. $29 against $139.95 tells you nothing about a three-person team. Compare the plan you would actually need, with seats.
- Reading database sizes as a scoreboard. 43 trillion backlinks and 35T records of history measure different things. Test on your own site.
- Assuming Ahrefs tracks daily. It is weekly on every plan.
- Assuming Semrush's toolkits are included. Local, Social, Advertising, Content, AI PR and Traffic and Market are each priced on their own.
- Counting Ahrefs checks as prompts. One check is one prompt on one platform in one location.
- Treating client sites as verified. On Ahrefs they usually count against your non-verified project limit.
Frequently asked questions
Is Semrush or Ahrefs better?
Ahrefs for many verified sites, published seat prices and link research. Semrush for daily rankings, Google Ads and local or social toolkits. Pick by the weekly job.
Is Ahrefs cheaper than Semrush?
Slightly. Lite is $129 against $139.95 for Semrush SEO; three users cost $369 on Ahrefs Standard and from $389 on Semrush Pro+. Checked 1 November 2026.
Which has more accurate data, Semrush or Ahrefs?
Both publish database sizes rather than accuracy figures, and the counts measure different things. Compare both against Google Search Console on your own site.
Can I use Semrush and Ahrefs for free?
Yes, within limits. Semrush Free and a 7-day trial; Ahrefs Free for verified sites and no trial on paid plans.
Which is better for AI visibility tracking?
Semrush includes more prompts: 50 a day on Starter. Ahrefs includes 150 to 600 checks a month and sells more.
What to do next
Write down your team size, client sites and how often clients expect a ranking update. Those three answers pick between Semrush and Ahrefs faster than any feature list.
Before paying either, see how much of the competitor side you can answer for free. Run a rival through the competitor keyword finder and compare it with what a trial week gives you.
Written by

Founder of Pengu Insights. Competitive intelligence practitioner for DTC brands and marketing agencies.


