Ahrefs vs Semrush - Detailed Comparison 2026
Ahrefs is rated slightly higher on SAASAF.AI (4.7/5 vs 4.6/5). Ahrefs starts at $99/month and has a free tier. Semrush starts at $129.95/month and has a free tier.
Which Is Better, Ahrefs or Semrush?
Ahrefs and Semrush are rated very closely, with Ahrefs at 4.7/5 and Semrush at 4.6/5, indicating both are well-regarded by users. When it comes to features, Ahrefs offers 6 capabilities while Semrush provides 6, with both sharing core functionality like Site Audit. Ahrefs differentiates with Site Explorer and Keyword Explorer, while Semrush stands out with Keyword Research and Backlink Analysis. On pricing, Ahrefs is the more budget-friendly option at $99/month compared to Semrush at $129.95/month, though both offer free tiers for users who want to try before committing. Semrush brings AI-powered capabilities to the table, which Ahrefs does not offer natively.
At a Glance
Full Side-by-Side Comparison
| Criteria | Ahrefs | Semrush |
|---|---|---|
| Rating | 4.7/5 | 4.6/5 |
| Pricing Model | Subscription | Subscription |
| Starting Price | $[object Object] | $[object Object] |
| Free Tier | Yes | Yes |
| AI-Powered | No | Yes |
| AI Model | N/A | proprietary |
| Platforms | web | web |
| Founded | 2010 | 2008 |
| Company Size | 201-500 | 1000+ |
| Integrations | 2+ | 4+ |
| Affiliate Program | No | Yes |
| Backlink Analysis | ✗ | ✓ |
| Backlink Checker | ✓ | ✗ |
| Competitor Analysis | ✗ | ✓ |
| Content Explorer | ✓ | ✗ |
| Content Optimization | ✗ | ✓ |
| Keyword Explorer | ✓ | ✗ |
| Keyword Research | ✗ | ✓ |
| Rank Tracker | ✓ | ✗ |
| Rank Tracking | ✗ | ✓ |
| Site Audit | ✓ | ✓ |
| Site Explorer | ✓ | ✗ |
How Much Do Ahrefs and Semrush Cost?
Ahrefs Pricing
Subscription
$[object Object]
Free tier available
Billed monthly
Ahrefs uses a subscription pricing model starting at $99/month. A free tier is also available.
Semrush Pricing
Subscription
$[object Object]
Free tier available
Billed monthly
Semrush uses a subscription pricing model starting at $129.95/month. A free tier is also available.
Pros and Cons
Ahrefs Pros
- Most comprehensive backlink index in the industry
- Site Audit catches technical SEO issues other tools miss
- Free Ahrefs Webmaster Tools for owned-domain data
- Bootstrapped and product-led - no aggressive sales
- Ahrefs Web Analytics is a privacy-first GA alternative
Ahrefs Cons
- Per-seat pricing limits team usage on Standard tier
- Less coverage of PPC and social versus Semrush
- No free trial - just a 7-day $7 starter
- Keyword volume estimates can vary from Google's actuals
Semrush Pros
- Broadest feature set spanning SEO, PPC, social, and PR
- Massive keyword database with strong international coverage
- App Center extends platform with specialized tools
- Strong local SEO module via Listing Management
- Position Tracking and Site Audit are best-in-class
Semrush Cons
- Pricing higher than Ahrefs for similar SEO core
- User seats are limited and add-ons cost extra
- UI density can overwhelm new users
- Backlink data freshness sometimes trails Ahrefs
Who Should Choose Which?
Choose Ahrefs if...
Best for: Ahrefs is best for SEO professionals, content marketers, and link builders who need the deepest backlink and keyword data. Agencies and in-house SEO teams running content-heavy strategies benefit most.
- You need SEO Optimization
- You need Competitor Analysis
- You need Content Research
Ideal for: smb, mid-market, enterprise
Industries: marketing, ecommerce, agencies, media
Choose Semrush if...
Best for: Semrush is best for digital marketing agencies, in-house marketing teams, and consultants who need SEO plus PPC, social, and content in one platform. Local SEO businesses benefit from the Listing Management module.
- You need SEO Optimization
- You need Competitor Analysis
- You need Content Marketing
- You need Ppc
Ideal for: smb, mid-market, enterprise
Industries: marketing, ecommerce, agencies, technology
Platform Availability
Ahrefs
Web-based application accessible via any browser. No dedicated desktop or mobile apps are currently offered.
Semrush
Web-based application accessible via any browser. No dedicated desktop or mobile apps are currently offered.
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Tool Profiles
Alternatives
Use Cases
- SEO Optimization
- Competitor Analysis
- Content Research
- Content Marketing
- Ppc
Ahrefs vs Semrush: Frequently Asked Questions
Is Ahrefs or Semrush better?
Ahrefs is rated slightly higher on SAASAF.AI, at 4.7/5 versus 4.6/5 for Semrush, but the better pick depends on your use case. Ahrefs is best for SEO professionals, content marketers, and link builders who need the deepest backlink and keyword data. Semrush is best for digital marketing agencies, in-house marketing teams, and consultants who need SEO plus PPC, social, and content in one platform.
How does Ahrefs pricing compare to Semrush?
Ahrefs is cheaper to start, at $99/month versus $129.95/month for Semrush. Both use a subscription pricing model. Both offer a free tier. Listed figures are starting prices; seats, usage and add-ons can change the final bill. Check each vendor's pricing page for current plan limits before you buy.
What is the difference between Ahrefs and Semrush?
Ahrefs is a leading SEO toolset known for its extensive backlink index, keyword research, site auditing, and rank tracking capabilities. Semrush is a comprehensive digital marketing toolkit for SEO, PPC, content marketing, social media, and competitive research. Ahrefs lists features such as Site Explorer, Keyword Explorer and Rank Tracker. Semrush lists Keyword Research, Backlink Analysis and Rank Tracking. Both cover Site Audit.
What are alternatives to both Ahrefs and Semrush?
Ahrefs and Semrush share the same top alternatives on SAASAF.AI: Surfer SEO (4.5/5). Surfer SEO starts at $89/month with no free tier. Each tool has a full alternatives page on SAASAF.AI with pricing and feature comparisons. Surfer SEO starts at $89/month with no free tier.
What platforms do Ahrefs and Semrush support?
Ahrefs and Semrush are both available on Web. Ahrefs integrations listed on SAASAF.AI include Google Search Console and Google Analytics. Semrush integrations include Google Analytics, Google Search Console and Wordpress. Ahrefs lists 2 integrations and Semrush lists 4 in the SAASAF.AI directory.