Ahrefs vs Semrush

Ahrefs and Semrush are the undisputed giants of the SEO world. Both platforms offer immense data infrastructure. Ahrefs excels at deep, specialized backlink and keyword analysis. Semrush provides a broader, integrated suite covering SEO, social, and PPC. The choice depends on your specific focus and team requirements.

Ahrefs
Ahrefs

Premier SEO Data, Steep Pricing Hurdles.

Ciroapp review
3.7
#8 in SEO

Ahrefs provides robust, industry-leading data, essential for comprehensive competitive and keyword research across global markets. We found that the steep pay-per-use model and reported poor user experience might unfairly restrict access for smaller teams. Overall, Ahrefs remains a highly powerful but expensive data investment.

Pros

  • Access to reliable and massive SEO data structure (trusted by Fortune 500).
  • Excellent toolset for competitive analysis and deep keyword research.
  • High limits on historical data (up to 5 years) in advanced tiers.
  • Specific support staff are commended for their prompt assistance.

Cons

  • High cost coupled with restrictive, usage-based credit pricing model.
  • Significant user frustration over changes to grandfathered plans and feature removal.
  • Reported outdated and confusing user experience (UX/UI).
  • Value proposition decreasing severely for small websites and low-volume users.
Pricing
$129/mo
Free trial
Money-backYes
Best for
Deep data analysts and SEO specialists, Enterprises requiring 5 years of historical SERP data, Users prioritizing speed and quality of customer support
Semrush
Semrush

Powerful data, challenging user experience.

Ciroapp review
3.6
#9 in SEO

We found Semrush to be an undeniably powerful, AI-driven platform for comprehensive competitive research and SEO strategy at scale. It offers immense infrastructure with vast keyword and backlink data, supporting advanced enterprise needs like dedicated API access. Overall, users must carefully navigate the automated subscription and cancellation requirements, as widespread billing issues severely detract from the software’s technical strength.

Pros

  • AI-powered platform provides precise competitive insights.
  • Massive database featuring 43 trillion backlinks and 27 billion keywords.
  • Offers integrated toolkits for SEO, Content, Social, and Advertising.
  • Suitable for large organizations; Business Plan includes API access.

Cons

  • Widespread reports of hidden auto-renewal fees and unexpected charges.
  • Cancellation process is intentionally complicated and difficult to find.
  • Customer support is consistently reported as unresponsive and unhelpful.
  • Fees are charged for adding every new website or project.
Pricing
$139/mo
Free trial7 days
Money-back
Best for
Marketing agencies running multi-channel campaigns (SEO, PPC, Social), Small businesses valuing content creation and optimization toolkits, Users needing Local SEO and Google Business Profile management
Quick verdict
Choose Ahrefs if you prioritize the deepest backlink data, need five years of historical reports, and value speed in customer support.
Choose Semrush if you need an integrated marketing platform covering SEO, content, social, and PPC campaign management for an agency.

AboutAhrefs

Ahrefs is recognized as an AI Marketing Platform built specifically for success in search and AI. It’s powered by massive data infrastructure, including the #1 SEO crawler, so you get reliable insights. The platform helps modern marketers deliver across their entire marketing stack. Whether you focus on SEO, content, or brand, Ahrefs gives you the data foundation you need to move faster. It’s like having a reliable, tireless data analyst agency at your disposal 24/7. 💡

AboutSemrush

Semrush is the leading AI-Powered Marketing Platform trusted by the world’s leading brands. It provides specific toolkits for nearly every marketing task, from Local optimization to AI PR. It helps 10 million marketing professionals manage their digital strategy effectively. This platform is truly the growth engine for Enterprises, offering critical, actionable data backed by immense scale. ✅

Highlights

Quick winners by category at a glance.
Ease of Use
Ahrefs is often criticized for having a confusing and outdated user interface (UX). Semrush is technically powerful but offers a complex suite of many different tools. Both require a learning curve.
Tie
Feature Set Breadth
Semrush provides dedicated, integrated toolkits for Social, PPC, and Content optimization. Ahrefs is much more focused exclusively on core SEO and link data.
Data Reliability
Ahrefs explicitly leverages the industry's #1 SEO crawler and focuses heavily on data integrity. Semrush relies on a massive (43 trillion) but broader, AI-driven database.
Customer Support
Ahrefs provides fast, measured support with a sub-7 minute response time. Semrush users widely complain about unresponsive and unhelpful customer service.
Pricing Transparency
Ahrefs has frustrating PAYG/credit charges for usage overages. Semrush suffers from major user complaints about hidden auto-renewal and misleading trial charges. Neither is perfectly transparent.
Tie
Historical Data Access
Ahrefs offers robust historical access, up to 5 years, in its higher tiers. Semrush restricts historical data access to its Guru and Business plans.

Feature Comparison

Compare key features side by side
Entry-Level Monthly Price (w/ Annual)
Ahrefs:$129/month (Lite)
Semrush:$117.33/month (Pro)
Tie
Traditional Free Trial Available
Ahrefs:
Semrush:True (7 days for Pro/Guru)
Semrush
Per-Seat User Pricing Model
Ahrefs:Yes, required ($40-$80/mo per extra user)
Semrush:No, pricing based on project/limit
Tie
Tracking LLM/AI Search Visibility
Ahrefs:Brand Radar Tracking
Semrush:AI PR and AI SEO Toolkits
Tie
Max Historical Data Depth
Ahrefs:5 years (Advanced Plan)
Semrush:Access requires Guru plan or higher
Tie
Highest Volume Keyword Tracking
Ahrefs:5,000 tracked keywords
Semrush:5,000 tracked keywords
Tie
API Access Standard
Ahrefs:Enterprise Only (100+ endpoints)
Semrush:Business Only
Tie
Included Marketing Toolkits
Ahrefs:SEO, Content, Brand
Semrush:SEO, Content, Social, Advertising, Local
Tie
Local SEO/GBP Monitoring
Ahrefs:Yes (GBP Monitor)
Semrush:Yes (Local Toolkit)
Tie
Direct Technical SEO Fix Deployment
Ahrefs:Yes (Site Audit feature)
Semrush:No (Audit & Recommendations only)
Ahrefs
Content Optimization Scoring
Ahrefs:AI Content Helper/Grader
Semrush:Real-time content scoring
Tie
PPC Competitor Strategy Analysis
Ahrefs:
Semrush:
Tie
Pay-As-You-Go Consumption Model
Ahrefs:Yes (for credits/usage over limits)
Semrush:No (Limits are set by plan tier)
Ahrefs
Looker Studio Integration
Ahrefs:Yes (Advanced Plan)
Semrush:
Ahrefs
Mention of Massive Backlink Scale
Ahrefs:Not specified
Semrush:43 trillion backlinks
Semrush
Dedicated Migration Support
Ahrefs:No
Semrush:Yes (Business Plan)
Semrush
Feature Comparison Summary
3
Ahrefs
10
Ties
3
Semrush

Features Overview

We highlight the main differences and pick a winner for each feature.

Platform Scope

Semrush is a complete marketing suite; Ahrefs focuses mainly on SEO and data depth.

Semrush

Ahrefs centers on providing the most reliable, deep SEO data available. It uses the #1 SEO crawler for robust keyword and backlink infrastructure. The toolset is built for specialized competitive analysis and audits. Ahrefs integrates deeply into the core SEO workflow. Semrush is a holistic marketing platform with toolkits for SEO, Content, Social, and PPC. Users get extensive coverage across many channels. It’s useful for teams needing a 360-degree view of their digital strategy. Choose Ahrefs for specialized SEO depth; choose Semrush for marketing breadth. Semrush offers a much wider range of integrated tools out of the box. An agency running client social, content, and SEO campaigns will find Semrush more productive. A specialized SEO consultant might prefer Ahrefs's deeper data sets.

Pricing Structure

Ahrefs uses Pay-As-You-Go credits; Semrush prices by project and keyword limits.

Tie

Ahrefs charges extra for every additional user seat, ranging from $40 to $80 per month. It also uses a criticized PAYG model if you exhaust your plan's usage credits. This model can lead to unexpected and hidden costs for heavy users. The $129 Lite plan is its most basic offering. Semrush pricing scales primarily based on projects and keyword volume tracked daily. The plans are Pro, Guru, and Business, starting annually at $117.33. It does not explicitly charge per individual user seat. The credit system in Ahrefs is a major user pain point and source of frustration. Semrush's billing is often criticized for opaque automatic renewals and cancellation difficulty. Both tools have costly pricing structures. If you have a large team needing many user logins, Ahrefs will become significantly more expensive. If you manage many projects, Semrush might offer better value for capacity.

AI Search Visibility

Ahrefs's Brand Radar tracks LLMs; Semrush offers AI optimization toolkits.

Ahrefs

Ahrefs specifically uses their Brand Radar tool for tracking visibility across AI chatbots and LLMs. This helps manage brand sentiment and mentions in these new channels. It is geared toward brand protection and monitoring share of voice. The integration is seamless for existing Ahrefs users. Semrush has dedicated AI PR and AI SEO toolkits available to users. These tools analyze how LLMs feature your brand in their answers. They also offer concrete tips to improve your AI search visibility. Ahrefs focuses narrowly on brand monitoring within AI; Semrush offers a toolset for optimizing content for AI. Ahrefs's Brand Radar approach feels more proactive and centralized. If monitoring your reputation in ChatGPT/LLMs is critical, the precise tool in Ahrefs is very valuable.

Technical SEO & Audits

Ahrefs allows direct SEO fixes; Semrush provides deep analysis and reports.

Ahrefs

Ahrefs’ Site Audit automates checks and identifies ranking gaps efficiently for users. Crucially, the platform allows you to deploy necessary technical SEO fixes directly. This automation often bypasses the need for involving developers. Ahrefs focuses on actionable remediation. Semrush runs comprehensive technical audits using its Site Audit feature. It provides clear reports and recommendations based on deep analysis. Semrush emphasizes finding and reporting issues for the user to solve. Ahrefs offers a distinctive edge by allowing technical fixes without developer intervention. This significantly accelerates the implementation stage of SEO. Semrush excels at identifying problems but lacks the direct fix feature. Agencies or consultants who need to streamline fix implementation quickly often prefer Ahrefs's hands-on approach. Semrush is better for comprehensive auditing and reporting.

Customer Support

Ahrefs reports fast support response; Semrush receives severe complaints about help quality.

Ahrefs

Ahrefs reports responsive support with a median first response time of under seven minutes. They maintain a high 90% satisfaction rating. Support staff are multilingual, available five days a week. Users often praise specific support agents for prompt assistance. Semrush customer support is a major pain point cited in many user reviews. Users complain it is unresponsive, unhelpful, and difficult to reach. Issues are often escalated without timely resolution, especially regarding billing problems. This is a clear contrast: Ahrefs delivers measurable, fast support, and Semrush struggles immensely. Semrush's technical power is undermined by poor service quality. Teams relying heavily on immediate support for integration or technical questions should strongly favor Ahrefs.

Historical Data

Ahrefs offers deeper historical data access across more plans than Semrush does.

Ahrefs

Ahrefs offers excellent historical data depth depending on your plan tier. Lite gives six months, Standard two years, and the Advanced plan provides five years. This comprehensive historical view is a core strength. Semrush reserves access to historical data as a premium upgrade feature. You must subscribe to the mid-tier Guru plan or the high-end Business plan to obtain it. Historical data is not included in the basic Pro plan. If historical analysis is critical to your strategy, Ahrefs offers superior depth and availability. The five-year data access in Ahrefs is robust for market analysis. For budget-conscious teams who still need some historical insight, they must jump straight to the Semrush Guru plan.

Our Verdict

Objective guidance based on features, pricing, and user fit.

The competition between Ahrefs and Semrush is functionally a tie, but the user experience tilts the scale. If you are a specialized SEO professional, both tools offer immense datasets. You must choose based on your workflow and tolerance for pricing models. Ahrefs’ superpower is its pure, deep SEO data, harvested by the industry’s top crawler. It offers five years of historical data and lets you deploy technical fixes instantly. Ahrefs also provides guaranteed fast customer support, which is a major benefit. Semrush shines as an all-in-one marketing ecosystem for agencies and growing teams. It integrates toolkits for PPC, Social, and Content creation seamlessly. For comprehensive workflows, Semrush offers the necessary breadth of features. The deciding factor is the cost and operational risk. Ahrefs's usage-based pricing can be tricky, but Semrush faces pervasive, severe complaints about hidden fees and difficult cancellations. Semrush's billing issues severely undermine its strong feature set. Choose Ahrefs for mission-critical SEO data integrity and great support. Choose Semrush if you need the full marketing suite, but review their trial and cancellation terms carefully.

Frequently Asked Questions

Which tool is better for agencies: Ahrefs or Semrush?

Semrush is often better for general marketing agencies due to its integrated PPC, Social, and Content toolkits. It supports up to 40 projects on its Business plan. Ahrefs excels for specialized SEO or backlink analysis agencies demanding the deepest data.

Does Ahrefs offer a free trial like Semrush does?

No, Ahrefs does not offer a traditional free trial for its paid subscription tiers. You can use the free Ahrefs Webmaster Tools for limited access. Semrush offers a 7-day free trial on its Pro and Guru plans.

Which platform offers deeper historical data for market trends?

Ahrefs clearly wins by offering up to five years of comprehensive historical data on the Advanced plan. Semrush provides historical data, but access is restricted only to its Guru and Business tiers.

Why do users criticize the pricing structure of Ahrefs?

Ahrefs uses a restrictive, usage-based credit system that can lead to unexpected PAYG charges. They also charge a significant fee ($40-$80/month) for every additional user seat. This makes high usage expensive.

Is Semrush better for competitive PPC analysis than Ahrefs?

Semrush provides a wider toolkit for advertising, analyzing campaigns across Google and Meta. While Ahrefs reveals competitor PPC strategies, Semrush is purpose-built for comprehensive PPC campaign management.

Can Ahrefs help manage my Local SEO, or is Semrush better?

Semrush is significantly stronger for Local SEO, offering dedicated toolkits and GBP monitoring. Ahrefs does offer GBP monitoring, but Semrush integrates location-specific data and local reporting.

Ready to Choose?

Both tools have their strengths. Choose based on your specific needs.