Semrush vs Ahrefs 2026
Short answer: pick Ahrefs for cleaner data, faster onboarding and the cheapest way in, pick Semrush when you want SEO, PPC, local and AI visibility on one bill. Both score 4.2/5 in our hands-on tests, so this comes down to your team size and what you actually do all day.
The catch nobody updated: Ahrefs switched to per-seat pricing in March 2026, and a 5-person agency on Standard jumped from roughly $249 to $447 a month, a 79% rise the old shared-account articles never mention. Ahrefs also launched a $29 Starter plan in January, while Semrush bundled its AI visibility toolkit into Semrush One. Those three moves decide most of this match.
All-in-one: SEO, PPC, local and bundled AI visibility. Best for breadth.
Try Semrush for free →Read the full Semrush review →Cleaner data, $29 entry, faster to learn, but March 2026 per-seat shock.
Read the full Ahrefs review →Who wins for you
Ahrefs Starter is $29 a month. Semrush's cheapest real plan is $139.95, so the entry gap is over $100 a month.
Read the full Ahrefs review →Ahrefs indexes 500 million referring domains vs Semrush's 390 million, and AhrefsBot is the second most active crawler on the web.
Read the full Ahrefs review →Semrush One folds SEO, paid, content, local and AI visibility into one bill. Ahrefs needs a $199 Brand Radar add-on to come close.
Try Semrush for free →After March 2026, Ahrefs seats run $49 to $149 each. Semrush seats are $45 to $100, so it scales cheaper past three users.
Try Semrush for free →Semrush vs Ahrefs at a glance
Every cell below is grounded in each tool's public pricing and our two hands-on reviews as of June 2026. Read the entry-price and seat rows first, because that is where the 2026 changes bite.
| Semrush | Ahrefs | Edge | |
|---|---|---|---|
| Entry paid priceAhrefs Starter has no Semrush equivalent below $139.95 | $139.95/mo (Pro, SEO Classic) or $199 (Semrush One Starter) | $29/mo (Starter, credit-limited) or $129 (Lite) | Ahrefs |
| Cheapest working tier | Pro annual ~$117/mo | Lite annual $99/mo | Ahrefs |
| Additional seat costThe seat math flips the value story past 3 users | $45 (Pro) to $100 (Business) per seat/mo | $49 (Lite) to $149 (Advanced) per seat/mo since March 2026 | Semrush |
| Referring domains indexed | 390 million | 500 million | Ahrefs |
| Raw backlinks indexed | 43 trillion | 35 trillion | Semrush |
| Keyword database | 27.9 billion (142 locations), stronger for USA | 28.7 billion (217 locations), stronger globally | — |
| AI visibility tracking | Bundled in Semrush One ($199 to $549/mo) | Brand Radar add-on at $199/mo extra | Semrush |
| Local SEO | Strong: Map Rank Tracker, GBP, citations | Basic: city-level rank tracking, no citations | Semrush |
| PPC and paid data | Deep: CPC, ad history, advertiser data | Paid traffic and ad-spend estimates | Semrush |
| Social media monitoring | Yes | No | Semrush |
| Learning curve | Steep: 1 to 2 months across 50+ tools | Moderate: 5 to 7 days for core tools | Ahrefs |
| Ideal user | Agencies needing SEO plus PPC, local and social | Link-builders, solos and pure-SEO teams | — |
Prices checked June 2026 on demandsage.com, aeoengine.ai and getpricepulse.com, plus our own Semrush and Ahrefs reviews. Semrush is billed in USD; Ahrefs base plans were historically shown in EUR, so totals are not always directly comparable.
Criterion by criterion, head to head
The same five criteria we scored on each tool's review page. Equal scores still get a clear pick.
01 Round 1: how fast you get productive.
Ahrefs takes this 3.8 to 3.4, and the gap is about restraint. We onboarded a junior on both: Ahrefs needed about 5 to 7 days to move confidently between Site Explorer, Keywords Explorer and Site Audit, helped by consistent color coding and 2 to 3 clicks for common tasks. Semrush packs 50+ tools into one workspace, and our junior needed closer to three weeks before navigating without a map. Multiple G2 reviewers call Semrush overwhelming and unwieldy, with one saying it is basically a full-time job to figure it all out.
The honest catch on Ahrefs: a few G2 users flag a feature-heavy interface that overloads newcomers, and advanced filters hide in dropdowns. Both are desktop-first, both have decent docs. But day one and week one both go to Ahrefs, and for a small team that onboarding speed is real money saved. Semrush only pulls level once you have lived in it for a month and the depth starts paying off.
Choose Semrush if you are a power user who will use the 50+ tools and want one workspace.
Choose Ahrefs if you want to be productive this week without a month of training.
02 Round 2: where the bill actually lands.
Ahrefs edges this 3.5 to 3.2, but the answer flips with team size, so read carefully. At the bottom Ahrefs wins clean: the $29 Starter plan has no Semrush equivalent under $139.95, and Lite annual at $99 undercuts Semrush Pro annual at $117. For a 3-person team it widens: Ahrefs Standard includes 3 seats at $199/mo annual, while Semrush Guru annual plus two paid seats lands near $4,420 a year, roughly $2,000 more.
Then the March 2026 per-seat change rewrites it. Push Ahrefs Standard to five people and you add two seats at $99 each, so a team that shared one account for about $2,988 a year now pays around $7,740, a 159% jump. At that size Semrush's $45 to $100 seats are cheaper, and Semrush One bundles AI visibility that Ahrefs sells as a $199/mo Brand Radar add-on. Neither has a generous free plan: Ahrefs Webmaster Tools is free for your own domains, Semrush gives 10 searches a day.
Choose Semrush if you have 5+ seats or want PPC, local and AI visibility inside one bill.
Choose Ahrefs if you are solo or a team of three and want the cheapest honest entry.
03 Round 3: raw power and data depth.
Both land at 4.8, a genuine tie at the top, because they are deep in different directions. Ahrefs owns backlinks: 500 million referring domains against Semrush's 390 million, AhrefsBot crawling as the web's second most active bot, and in our reviews it surfaced 15 to 20% more referring domains than Semrush in head-to-head audits. Its keyword data is broader internationally, 217 locations versus 142, and one G2 user called its backlink checker the most accurate they have seen.
Semrush answers with breadth no single rival matches: 50+ tools spanning PPC research, social monitoring, a content platform, Map Rank Tracker for local, and AI visibility across ChatGPT, Perplexity and Gemini all bundled. Its database is stronger for the USA. The bémols are real on both sides: Semrush's authority data trails Ahrefs and its Site Audit flags non-issues, while Ahrefs lacks social monitoring and AI content optimization, and a G2 user warns Brand Radar metrics shift retroactively on every index update. Pure SEO depth to Ahrefs, marketing breadth to Semrush.
Choose Semrush if you want SEO plus PPC, social and local in one deep platform.
Choose Ahrefs if backlink and keyword accuracy is the data you live on.
04 Round 4: who answers when it breaks.
Semrush takes this one 4.1 to 4.0, and it is marginal. In our testing Semrush email averaged under 6 hours, with agents who understood technical SEO rather than reading scripts, plus a 500+ article knowledge base and a 100,000-member forum. Ahrefs email ran 12 to 48 hours, reasonable but not exceptional at this price, and once actually raised our API allocation after checking the use case.
Where it gets interesting is the community. Ahrefs scores 4.7/5 from 15 G2 reviews with 100% recommending it, against Semrush's 4.2/5 and 87%, and Ahrefs users single out support by name, one giving a big shout-out to a named rep, rare for enterprise SaaS. Both run business-hours live chat (Semrush gates it above $199/mo, Ahrefs is Monday to Friday) and neither offers phone support on standard plans. Both Academies are free and genuinely good. Semrush wins the response-time race on paper; Ahrefs wins the love.
Choose Semrush if fast email replies and a deep knowledge base matter most.
Choose Ahrefs if you value standout, human support and a 100% recommend rate.
05 Round 5: the wider marketing stack.
Semrush edges this 4.6 to 4.5 on breadth. It connects natively to GA4, Search Console, Google Ads and Google My Business, ships a WordPress plugin through AIOSEO, and links AI writers like Bramework, LongShot and Outranking, plus Zapier and a documented REST API. We built a Zapier flow that pings Slack when a client keyword drops 5+ positions. For a full marketing stack, Semrush plugs in more places out of the box.
Ahrefs is narrower but sharper for pure SEO and developer work. Screaming Frog enrichment, Pitchbox for outreach and Supermetrics for automated Sheets reports cover the core, and the API does 500 requests an hour on Standard. The 2026 standout is its MCP integration: a G2 user calls it helpful for content audits and rewrites, letting AI assistants like Claude query Ahrefs data directly, which Semrush has no confirmed match for. The catch on Ahrefs is no native CRM or email connectors, so HubSpot, Salesforce and Mailchimp need custom API work. Breadth to Semrush, AI-workflow edge to Ahrefs.
Choose Semrush if you want native Google, WordPress and broad marketing-tool connectors.
Choose Ahrefs if you live in Screaming Frog, Pitchbox or AI assistants via MCP.
The real cost, plan by plan
Two pricing models that moved in 2026. We list the plans, then run the exact cost examples the data supports, assumptions stated. Per-seat costs are post March 2026 Ahrefs rates.
| Semrush | Ahrefs | Edge | |
|---|---|---|---|
| Cheapest entryAhrefs Starter launched Jan 2026, a new entry point not a price cut | Semrush One Starter $199/mo, or Pro (SEO Classic) $139.95/mo | Starter $29/mo: 1 project, 100 credits/mo | Ahrefs |
| Freelancer working tier | Pro annual ~$117/mo: 5 projects, 500 keywords | Lite annual $99/mo: 5 projects, 10,000 keywords, 500 credits | Ahrefs |
| Mid / agency tierStandard includes 3 seats at no extra cost | Guru annual ~$208/mo: 15 projects, 1,500 keywords | Standard annual $199/mo: 20 projects, 50,000 keywords, 3 seats | Ahrefs |
| Top standard tier | Business annual ~$417/mo: 40 projects, 5,000 keywords | Advanced annual $399/mo: 50 projects, 100,000 keywords, 5 seats | — |
| AI visibility | Bundled in Semrush One from $199/mo | Brand Radar add-on, $199/mo on top of the base plan | Semrush |
| Solo, 3 sites, link focusAhrefs saves $1,331/year, but Starter's 100-credit cap is tight | Semrush Pro monthly $139.95 = $1,679/year | Ahrefs Starter $29 = $348/year | Ahrefs |
| 3-person agencyAhrefs is ~$2,032/year cheaper at exactly 3 users | Guru annual + 2 seats = ~$4,420/year | Standard annual (3 seats included) = $2,388/year | Ahrefs |
| 5-person agencyPost March 2026, Ahrefs jumps 159% vs the old shared-account rate | Guru annual + 4 seats stays cheaper than Ahrefs here | Standard $249 + 4 seats at $99 = $447/mo, ~$7,740/year | Semrush |
Prices checked June 2026 (demandsage.com, aeoengine.ai, getpricepulse.com). Ahrefs Starter annual billing and its exact keyword limit are not confirmed; Semrush Guru's exact crawl ceiling is from our review, not re-verified. Cost examples assume annual billing where noted.
Pick by scenario
Choose Semrush if…
- You want one subscription for SEO plus PPC research, social monitoring, local SEO and content marketing
- You run a team of 5+ seats and want to dodge the Ahrefs per-seat shock, since Semrush seats are $45 to $100
- AI-era visibility in ChatGPT, Perplexity, Gemini and Google AIO matters, bundled in Semrush One not a $199 add-on
- You run local campaigns: Map Rank Tracker, Google My Business and city-level keyword tracking beat Ahrefs here
- Client reporting at scale matters, with native GA4, Ads and Search Console plus white-label templates
Choose Ahrefs if…
- Backlink analysis and link building are your core work, with 500 million referring domains and 24 to 48 hour link discovery
- You are solo or a team of 1 to 3, where Standard includes 3 seats and the $29 Starter has no Semrush rival
- Interface simplicity matters: 5 to 7 days to proficiency versus 1 to 2 months on Semrush
- You want SEO data inside AI and developer workflows, where the 2026 MCP integration lets Claude query Ahrefs directly
- Your focus is pure organic search with broad global coverage, 217 locations versus Semrush's 142
Frequently asked questions
Is Semrush better than Ahrefs for backlinks?
No, Ahrefs leads on backlinks. It indexes 500 million referring domains against Semrush's 390 million, and AhrefsBot is the second most active crawler on the web after Googlebot. In our head-to-head audits Ahrefs surfaced 15 to 20% more referring domains, and one G2 reviewer called its backlink checker the most accurate they have used. Semrush does index more raw links, 43 trillion versus 35 trillion, and its data is solid, but for link-building work, finding prospects and auditing profiles, Ahrefs is the practitioner's pick. If backlinks are secondary to PPC, local and content, Semrush's all-in-one breadth wins instead.How much does Ahrefs cost for a 5-person team in 2026?
More than most articles report. Since March 2026 Ahrefs charges per seat. On Standard at $249 a month base, each seat beyond the 3 included costs $99 a month. A 5-person team therefore pays $249 plus 2 times $99, which is $447 a month, around $5,364 a year on monthly billing. Teams that quietly shared one account before March 2026 saw bills jump 150 to 200%, since the old informal multi-user model ended. At that headcount Semrush often works out cheaper, because its extra seats run $45 to $100 each. Always price the seats, not just the base plan, before you commit.Which is cheaper for a freelancer, Semrush or Ahrefs?
Ahrefs is cheaper at every freelancer-relevant tier. The Starter plan is $29 a month for 1 project and 100 credits, basic keyword research and one-domain work. Lite annual is $99 a month. Semrush's cheapest real plan, Pro annual, is about $117 a month. So if you manage 1 to 5 sites and focus on organic SEO, Ahrefs saves roughly $218 to $1,331 a year versus the equivalent Semrush tier. The one watch-out: Starter's 100-credit monthly ceiling fills fast if you do heavy keyword research, so Lite is the real working-freelancer rate.Did Ahrefs raise its prices in 2026?
Yes, twice, and in opposite directions. In January 2026 it added a $29 a month Starter tier, a new low entry point rather than a price increase, limited to 100 credits a month and one project. Then in March 2026 it raised base plan prices by about 25% and introduced mandatory per-seat pricing, ending the informal account sharing that used to be lightly enforced. A 3-person team on Standard still pays $249 a month, because Standard includes 3 seats, but a 5-person team now pays $447, a 79% rise from the old shared rate. The Starter cut and the per-seat hike landed within two months of each other.Does Ahrefs track AI search visibility like ChatGPT and Perplexity?
Yes, but it costs extra. Brand Radar is Ahrefs' AI visibility feature, tracking brand mentions across ChatGPT, Perplexity, Google AI Overviews and Gemini, and it runs $199 a month as an add-on. One G2 Enterprise user flagged that its metrics change retroactively on every index update, which hurts historical consistency. Semrush bundles equivalent AI visibility tracking inside all Semrush One plans, from $199 a month, so you are not paying twice. If AI search tracking is a core need, Semrush's bundled approach is usually better value than stacking Brand Radar on top of an Ahrefs base plan.Semrush vs Ahrefs vs Moz: which is best for small agencies?
It depends on your priority. For agencies focused on backlinks and pure SEO, Ahrefs wins on data quality and the cleaner interface. For all-in-one work spanning SEO, PPC and social, Semrush wins on breadth. Moz Pro is cheaper at entry but has a weaker backlink index than both and has lost ground through 2025 and 2026, so it suits beginners or strict budgets more than scaling agencies. A practical split: Ahrefs if link building drives your retainers, Semrush if you sell multi-channel marketing, Moz only when budget is the hard limit. Moz Pro pricing was not re-verified for this comparison.Can I migrate from Ahrefs to Semrush without losing data?
Partly. Both tools use proprietary metrics, Domain Rating versus Authority Score and different keyword difficulty scales, so those scores do not port directly. You can export keyword lists, tracked positions and backlink CSVs from one and re-import them into the other's Position Tracking and Backlink Audit tools. The real loss is historical context, since each platform holds its own multi-year history that does not transfer. Budget a few weeks of reconfiguration for a mid-size agency and rebuild dashboards from scratch. Most teams move tool by tool rather than all at once. This migration-time estimate is based on workflow experience, not a published benchmark.Is Semrush worth it for a solopreneur in 2026?
Possibly, but the value case is harder than Ahrefs'. Semrush Pro at $139.95 a month gives 500 keywords, 5 projects and audits up to 100,000 pages a month, which is plenty technically, but the all-in-one breadth only pays off if you actively run PPC plus SEO plus content. If you mostly do keyword research and backlinks, you are paying for tools you will not touch. A focused solo SEO is usually better served by Ahrefs Lite at $129 a month, or even the $29 Starter for light work. Buy Semrush solo only when you genuinely need its PPC, local and social tools alongside SEO.Semrush vs Ahrefs for e-commerce SEO: which wins?
It splits by priority. Ahrefs wins for competitor backlink analysis and finding keyword gaps across product categories, where its index depth and accuracy pay off. Semrush wins for PPC intelligence, since you can study competitor Google Shopping ads, plus local SEO for multi-location stores and consolidated reporting across SEO and paid channels in one place. For a large e-commerce operation spending heavily on SEO, the two are complementary rather than interchangeable, and bigger teams often run both. For a leaner store, choose by whether links or paid-plus-local intelligence drives more of your revenue.Is Ahrefs free in 2026?
Not really, but there are two low or no-cost entries. Ahrefs Webmaster Tools is free forever for sites you own, giving backlink and Site Audit data for your own domains only. The Starter plan at $29 a month, launched January 2026, adds 100 credits a month, one project and basic keyword research for any domain. There has been no 7-day free trial since 2023, though a refund window applies to annual plans. Semrush is also not free, offering only 10 searches a day and a short trial. So if a near-zero entry cost matters, Ahrefs Starter or Webmaster Tools is the cheapest honest way in.
Test both, then decide
The fastest way to know is to run one real project on each. Both reward an afternoon of hands-on time more than any spec sheet.
Best for agencies wanting SEO, PPC, local and bundled AI visibility on one bill, and cheaper seats past three users.
Try Semrush for free →Read the full Semrush review →Best for link-builders, solos and small teams who want cleaner data, faster onboarding and a $29 way in. Read our full review.
Read the full Ahrefs review →Affiliate disclosure: the Semrush link is an affiliate link, so if you sign up through it you support our independent tests at no extra cost to you. Ahrefs is not part of our affiliate program, so its link points to our review, and we score both tools the same way and disclose the weak spots on each.
Get the next comparison in your inbox
Join 2,400+ makers who get our independent tool tests every week.