Features, use cases, pros and cons, and pricing side by side — and which one to pick.
Quick verdict: Pick Ahrefs for deep backlink data, multi-platform keyword research, and AI visibility tracking; pick Semrush if you want one all-in-one login covering SEO, content, and competitive research.
Best for: In-house SEO and content teams at mid-size to large companies that need reliable backlink, keyword, and rank data to guide ongoing organic strategy, Digital marketing agencies managing SEO for multiple clients who need competitive research, audits, and reporting in one platform
Read the full Ahrefs reviewBest for: Marketing teams researching an all-in-one SEO and visibility platform, Agencies managing multiple client websites and campaigns
Read the full Semrush reviewCommission may apply at no extra cost
Compare key features side by side
Feature Comparison Summary
Ahrefs pairs one of the industry's freshest crawl indexes with tools that cover the whole SEO workflow, from keyword research to audits, plus tracking for AI search visibility. It's powerful but pricey at the top tiers, and beginners face a learning curve. Overall, it's a top pick for teams that treat organic search as a core channel.
Semrush bundles SEO, content, and competitive research into one platform with tiered plans that scale by usage limits. Its reputation and breadth are clear strengths, but the reviewed materials didn't confirm exact prices or trial terms. Overall, it's a promising pick for teams, provided you verify pricing and limits on semrush.com first.
Ahrefs is a cloud-based SEO and marketing intelligence platform. It crawls the web continuously to build indexes of backlinks, keywords, search rankings, and site structure, then surfaces that data through a suite of tools: Site Explorer for competitor and backlink research, Keywords Explorer for search demand analysis, Site Audit for technical health checks, Rank Tracker for monitoring positions, and content and brand monitoring capabilities that extend into AI-driven search visibility. It positions itself as an always-on data analyst for SEO, content, and brand teams.
Semrush is a digital marketing platform aimed at marketers, agencies, and business owners who need to understand and grow their online visibility. It's widely used for SEO, content, and competitive research. It suits teams that want one tool for several marketing jobs instead of multiple single-purpose apps. Note: details here could only be partly verified from the vendor's public page, so confirm specifics on semrush.com.
List prices from each vendor's pricing page, before taxes and add-ons. Costs are per month.
| Pricing compared | Ahrefs | Semrush |
|---|---|---|
| From (cheapest paid plan) | €18.70/mo Project Boost Pro | €9/mo Base Report |
| Free plan | Yes | No |
| Free trial | Not stated | Not stated |
| Money-back guarantee | Not stated | Not stated |
| Annual billing savings | — | — |
| Pricing model | Flat price | Flat price |
| Cost for 1 user | FreeCheaper Ahrefs Free plan, billed monthly | €9/mo Base Report plan, billed monthly |
| Cost for 5 users | €18.70/mo Project Boost Pro plan, billed monthly · price per account (user limit not stated) | €9/mo Base Report plan, billed monthly · price per account (user limit not stated) |
| Cost for 10 users | €18.70/mo Project Boost Pro plan, billed monthly · price per account (user limit not stated) | €9/mo Base Report plan, billed monthly · price per account (user limit not stated) |
| Cost for 25 users | €18.70/mo Project Boost Pro plan, billed monthly · price per account (user limit not stated) | €9/mo Base Report plan, billed monthly · price per account (user limit not stated) |
| Plans | 8 | 8 |
| Prices checked | Checked Oct 12, 2026 | Checked Oct 13, 2026 |
| Price history | Tracking prices since Sep 30, 2026. No price change detected yet. | Tracking prices since Sep 30, 2026. No price change detected yet. |
For 1 user (billed monthly), Ahrefs costs €0/mo vs Semrush at €9/mo.
Computed from published list prices on the dates shown. Excludes taxes, add-ons and promotions.
Neither is effortless. Ahrefs has a documented learning curve, and beginners should expect weeks of practice. Semrush's ease of use wasn't verified, so test any free account or trial with your own data first.
Ahrefs explicitly tracks brand visibility in AI-generated answers. Semrush offers toolkits from Local optimization to AI PR, though you should confirm which modules are included in the plan you'd actually buy.