Head-to-head · Compared on price and strengths
Ahrefs vs Semrush: the $129 vs $139.95 decision
Short answer
Pick Ahrefs if backlinks and link-gap analysis are central to your work: Lite costs $129 a month. Pick Semrush if you also run paid search or want broader marketing data in one login: Pro costs $139.95. On keyword research, rank tracking and site audits they are close enough that price and interface preference should decide. Most solo users need neither at full price: see Ahrefs alternatives and Semrush alternatives first.
Pricing, plan by plan
| Tier | Ahrefs | Semrush |
|---|---|---|
| Limited entry | $29 StarterNo annual discount | No equivalentLimited free account |
| Main entry | $129 Lite~$108 billed annually | $139.95 Pro~$117 billed annually |
| Middle | $249 Standard~$208 billed annually | $249.95 Guru~$208 billed annually |
| Upper | $449 Advanced | $499.95 Business~$417 billed annually |
| Free for your own sites | Ahrefs Webmaster Tools | Free account with low limits |
Monthly billing, single user, checked September 2026. Both vendors charge for additional users and some add-ons; compare the add-on lines you would actually need, not just the headline plan.
At every paid tier the two are within about 10% of each other, and at the middle tier they are practically identical once annual billing is applied. Price is not a real differentiator between these two, which is useful to know, because it means the decision is about what you do all day.
Where each is genuinely stronger
| Job | Stronger | Why it matters |
|---|---|---|
| Backlink analysis and link gaps | Ahrefs | Its link index is the reason many SEOs pay for it at all |
| Paid-search and advertising research | Semrush | Competitor ad copy and paid keyword history are central to its product |
| Breadth of marketing data in one login | Semrush | Organic, paid, content, local and market research share one project |
| Free starting point for your own site | Ahrefs | Webmaster Tools gives audit and backlink data for verified sites |
| Keyword research | Close | Both are mature; interface preference usually decides |
| Rank tracking and site audits | Close | Both cover the everyday needs of a single site well |
Choose Ahrefs if…
- Link building, digital PR or link-gap analysis is part of your weekly work.
- You want to start free on your own site with Webmaster Tools and upgrade only if you outgrow it.
- You care mostly about organic search and not at all about paid search.
Choose Semrush if…
- You run Google Ads, or advise clients who do, alongside SEO.
- You want one platform for organic, paid, content and local research rather than several tools.
- A team works from shared projects and reports.
Disclosure: This post contains affiliate links. If you sign up through one and later make an eligible purchase, I may earn a commission at no extra cost to you.
Consider neither if…
You are one person with one site, and what you actually open each week is keyword research, rank tracking and an audit. That is the part of both products that is cheapest to buy elsewhere: KeySearch covers it from $24 a month, Mangools from $29.90 billed annually, Moz Pro from $49. The full ranking is in the cheapest SEO tools that work.
And if the real goal of the subscription is a blog that publishes consistently, neither is the bottleneck: writing time is. That is the job GrowGanic is built for: it researches, writes, scores and publishes articles for $99 a month, with no backlink or paid-search data, and a free tier that gives you one article without a card. Try the free tier (affiliate link) before assuming you need a research suite.
The verdict
| If you are… | Pick |
|---|---|
| Doing link building or digital PR | Ahrefs |
| Running SEO and paid search together | Semrush |
| A team sharing one marketing platform | Semrush |
| Starting on your own site with no budget | Ahrefs Webmaster Tools (free) |
| One site, mostly keywords and tracking | Neither: a cheaper tool |
Frequently asked questions
Is Ahrefs or Semrush cheaper?
At the main entry plans Ahrefs is slightly cheaper: Lite is $129 a month against $139.95 for Semrush Pro. Ahrefs also has a limited $29 Starter plan with no Semrush equivalent. At the middle tier they are almost identical: Ahrefs Standard $249 and Semrush Guru $249.95.
Is Ahrefs better than Semrush for backlinks?
Ahrefs is widely regarded as the stronger backlink tool and is the usual choice when link analysis is the core of the work. Semrush is generally preferred when paid-search and broader marketing data matter.
Which is better for beginners?
Both have learning curves. Ahrefs Webmaster Tools is a free, easy starting point for your own sites. Semrush's breadth is useful once you know what you need and overwhelming before that. Beginners on a budget are often better served by a cheaper tool first.
Do I need both Ahrefs and Semrush?
Almost never. They overlap heavily on keyword research, rank tracking and site audits. Paying for both only makes sense for agencies that need Ahrefs' link data and Semrush's advertising data for different clients.
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Last reviewed . Prices and plan structures are re-checked monthly. Spotted one out of date? Tell me.