Moz vs. Ahrefs: SEO and Keyword Research
Moz and Ahrefs are popular SEO platforms that help businesses research keywords, analyze backlinks, track rankings, and assess website performance. Users often compare them to find the right balance of data depth, usability, and cost for their SEO goals.
This comparison looks at their key features, pricing, ease of use, and strengths in keyword research and backlink analysis to help you choose the tool that best fits your needs.
Moz VS Ahrefs: Which tool is the most popular?
| Tool | Reviews | Average rating | Popularity summary |
|---|---|---|---|
| Moz | 211 | 3.57/5 | Higher-rated, with fewer reviews |
| Ahrefs | 336 | 2.32/5 | More-reviewed, but lower-rated |
Overall: Ahrefs has the most reviews, while Moz has the strongest average rating. If popularity means review volume, Ahrefs leads; if it means user satisfaction, Moz leads.
Moz and Ahrefs: Quick Comparison Overview
| Category | Ahrefs | Semrush |
|---|---|---|
| Primary features | SEO research tools for backlink analysis, keyword research, site audits, rank tracking, and content research. | Broader digital-marketing suite covering SEO, competitor research, site audits, rank tracking, content marketing, local SEO, PPC, and social media. |
| Target audience | SEO specialists, content teams, and agencies focused on organic search and link building. | In-house marketing teams, agencies, and businesses managing several digital-marketing channels. |
| Main advantages | Strong backlink and competitor research, with a focused toolkit for finding SEO and content opportunities. | Wider range of marketing tools in one platform, especially useful for combining SEO with paid, local, and social campaigns. |
| Core value proposition | Make organic-search research and link-building workflows more effective. | Manage and measure a broader digital-marketing program from one platform. |
| Ideal use cases | Analyzing competitors’ backlinks, researching keywords and content gaps, auditing a site, and tracking organic rankings. | Coordinating SEO with PPC, local visibility, content, and social efforts; conducting cross-channel competitor research. |
Sources: Ahrefs features · Semrush features
Feature availability varies by plan and may change.
Most liked vs most disliked features of Moz and Ahrefs
| Tool | Overall sentiment | Most appreciated | Main concerns |
|---|---|---|---|
| Moz | Generally positive, especially for its support, accessible tools, and learning resources. | Responsive customer support, intuitive interface, useful SEO education, and actionable analytics. Users also value proactive refunds when subscriptions are forgotten or canceled. | Pricing can be high for smaller businesses. Some beginners find features overwhelming, while users question Domain Authority accuracy, note outdated materials, and want a more useful free trial. |
| Ahrefs | Positive for its practical SEO and research capabilities, though some users feel the cost and learning curve limit its appeal. | User-friendly interface, backlink analysis, keyword research, competitor insights, SEO audits, and tools for finding content-improvement opportunities. | Users consider it expensive, want more detailed broken-link insights and customizable reports, and find it difficult to choose the right tools at first. Regional data—particularly for MENA markets—can also be limited. |
Key Features of Moz vs Ahrefs
Moz Pro
| Feature | How it helps with SEO and keyword research |
|---|---|
| Keyword Explorer | Finds keyword ideas and shows metrics such as search volume, ranking difficulty, organic click-through rate, and SERP results. These help users judge whether a keyword is worth targeting and how competitive it may be. |
| Keyword Priority score | Combines several keyword metrics into one score, helping users sort a large list and focus on promising opportunities. |
| Rank Tracking | Tracks keyword rankings over time, so users can see whether their SEO work is improving visibility and spot changes that need investigation. |
| Site Crawl | Checks a site for technical SEO issues, such as crawlability problems and other site errors, helping teams identify fixes that could affect search performance. |
| On-page optimization | Provides guidance for improving individual pages, helping users align page content with their target keywords. |
| Link research | Helps users review backlinks and linking sites, which can inform link-building and competitor research. |
Moz’s distinctive aspects: Moz is especially associated with Domain Authority (DA) and Page Authority (PA)—proprietary metrics for comparing the relative ranking strength of domains and pages. Its Keyword Explorer’s Priority score is another useful differentiator: it brings multiple keyword signals together to help with prioritization. These are comparative indicators, not Google ranking factors. Moz Pro
Ahrefs
| Feature | How it helps with SEO and keyword research |
|---|---|
| Keywords Explorer | Generates keyword ideas and provides metrics such as search volume, keyword difficulty, and click-related data. This helps users assess demand and estimate how much search traffic a term might generate. |
| SERP analysis and history | Shows the pages ranking for a query, and historical SERP information can help users assess how stable results are and what kinds of pages tend to rank. |
| Site Explorer | Examines a site’s organic search performance and backlink profile. Users can research competitors, find pages that attract search traffic, and identify link opportunities. |
| Content Gap | Compares a site with competitors to find keywords competitors rank for that the user’s site does not. This helps reveal potential topics and missing keyword coverage. |
| Content Explorer | Helps discover content on a topic and evaluate its performance, making it useful for finding content ideas and studying successful pages. |
| Site Audit and Rank Tracker | Site Audit flags technical SEO issues, while Rank Tracker monitors keyword positions over time. Together, they help users find problems and measure results. |
Ahrefs’ distinctive aspects: Ahrefs emphasizes click-related keyword data alongside search volume, helping users distinguish searches that may generate clicks from those that may not. Its Content Gap and competitor-research workflows are also practical differentiators for finding keyword opportunities through competing sites. Ahrefs: Unique Features
In short
- Choose Moz if you value approachable keyword prioritization and Moz’s established DA/PA metrics.
- Choose Ahrefs if you want detailed competitor research, click-oriented keyword insights, and tools such as Content Gap to uncover topics competitors already rank for.
Feature access and limits can vary by plan.
Moz vs Ahrefs Pricing Comparison
| Brand and tier | Monthly subscription | Annual subscription* | Main differences in offering |
|---|---|---|---|
| Moz Pro — Starter | $49/month | $39/month equivalent ($468/year) | Entry-level plan for one site campaign, with up to 50 tracked rankings and one user. |
| Moz Pro — Standard | $99/month | $79/month equivalent ($948/year) | Up to 3 campaigns, 300 tracked rankings, and two users; adds capacity for broader SEO work. |
| Moz Pro — Medium | $179/month | $143/month equivalent ($1,716/year) | Up to 10 campaigns, 1,500 tracked rankings, and 10 users; suited to larger teams and multiple sites. |
| Moz Pro — Large | $299/month | $239/month equivalent ($2,868/year) | Up to 25 campaigns, 3,000 tracked rankings, and 25 users; the highest-capacity standard Moz Pro plan. |
| Ahrefs — Starter | $29/month | About $25/month equivalent (approximately $290/year) | Basic access for getting started with Ahrefs’ SEO tools; more limited project and data capacity than Lite. |
| Ahrefs — Lite | $129/month | About $108/month equivalent (approximately $1,290/year) | Entry plan for small businesses and personal projects, with expanded site-exploration and keyword-tracking capacity over Starter. |
| Ahrefs — Standard | $249/month | About $208/month equivalent (approximately $2,490/year) | Adds more projects, data access, and historical data; aimed at SEO professionals managing several projects. |
| Ahrefs — Advanced | $449/month | About $374/month equivalent (approximately $4,490/year) | Higher limits and broader historical-data access for larger in-house SEO teams. |
| Ahrefs — Enterprise | From $1,499/month | About $1,249/month equivalent (approximately $14,990/year) | Highest limits and advanced administrative and data options, including enterprise-oriented access. |
| Discounts and trial options | Details |
|---|---|
| Moz Pro annual billing | Annual billing is about 20% less than paying month to month. Moz also offers a 7-day free trial; trial terms may require payment details. |
| Ahrefs annual billing | Annual billing is advertised as roughly two months free—about a 17% saving compared with monthly billing. |
| Ahrefs free access | Ahrefs offers free Webmaster Tools for eligible, verified websites; this is limited compared with paid plans. |
*Annual figures are monthly equivalents for plans paid annually upfront. Prices are in USD and may change; check the pricing pages for current checkout totals and plan limits.
Support Options Comparison: Moz vs Ahrefs
| Support option | Moz | Ahrefs |
|---|---|---|
| Live chat | The Moz Help page directs users to its support channels but doesn’t clearly state live-chat availability or hours. | The Ahrefs Help Center offers a direct way to contact support, including live chat. |
| Phone support | No phone-support option is listed on the help page. | No phone-support option is listed in the Help Center. |
| Documentation | Help articles cover Moz products and common tasks, with a support contact route for questions that aren’t answered there. | A searchable Help Center provides product guides, setup instructions, and troubleshooting articles. |
| Additional resources | Moz also offers learning resources such as Moz Academy courses and educational content, including Whiteboard Friday. | Ahrefs provides learning materials such as Ahrefs Academy, tutorials, and webinars, alongside its help articles. |
Bottom line: Both offer substantial self-service learning and documentation, and neither lists phone support. Ahrefs makes live chat easier to identify from its Help Center; Moz’s help page does not clearly specify live-chat access.
Unique Features of Moz Vs Ahrefs
| Brand | Uncommon feature | Added value | Why it might be a deciding factor |
|---|---|---|---|
| Moz | Keyword Priority score | Combines keyword metrics into a single score to help prioritize terms, rather than leaving users to weigh each metric separately. | Useful for teams that need a practical shortlist of keywords to target, especially when they have limited time or resources. |
| Moz | Page-level optimization recommendations | Moz Pro grades pages against target keywords and suggests improvements. This connects keyword research to specific changes on a page. | A good fit for users who want guidance on what to optimize, not just keyword data or a site-wide audit. |
| Moz | Domain Authority, Page Authority, and Spam Score | These Moz-developed metrics offer a consistent way to compare link strength and assess potential spam risk. Other SEO tools have their own authority metrics, so these are distinctive to Moz rather than exclusive concepts. | May matter to teams that already use DA in reporting, outreach, or prospect evaluation and want continuity with existing benchmarks. |
| Ahrefs | Keyword click metrics | Ahrefs reports estimated clicks and clicks per search, alongside search volume. This helps show whether a keyword is likely to send visitors to search results beyond the search itself. | Valuable when search volume alone is misleading—for example, where results pages answer the query directly or attract clicks to other results. |
| Ahrefs | Traffic Potential and Parent Topic | Traffic Potential estimates the traffic a page could receive by ranking for a topic’s related searches; Parent Topic groups a keyword with a broader topic it may belong to. | Helps prioritize topics by their potential overall traffic, rather than treating every keyword as an isolated target. |
| Ahrefs | Content Explorer | Lets users research existing content by topic and examine signals such as organic traffic and referring domains. | Useful for finding content opportunities and studying what has already earned visibility or links—work that usually requires a separate research tool. |
| Ahrefs | Content Gap and Link Intersect | Content Gap finds search terms competitors rank for that a site does not; Link Intersect finds sites linking to competitors but not to the user’s site. | These tools turn competitor analysis into specific keyword and link-prospect lists, which can make Ahrefs more compelling for growth and outreach workflows. |
The comparison focuses on features that are less common or especially distinctive within SEO and keyword research; it does not imply that no other tool offers similar functionality.
Sources: Moz Pro · Ahrefs: Unique Features
Most frequently asked questions about Moz vs Ahrefs
Which tool is better for keyword research: Ahrefs or Moz?
It depends on what you need from keyword research. Ahrefs is often favored for exploring competitors, related search terms, and the pages already ranking for a query. Moz Pro offers a more guided workflow, with metrics such as Keyword Difficulty and Priority to help users sort opportunities. In review-site feedback, Ahrefs users commonly praise the depth of its research tools, while Moz users often value the accessible, organized experience. These are recurring themes in user reviews, not a guarantee that one tool will suit every workflow.
Does Ahrefs or Moz have a larger keyword database?
Ahrefs is generally regarded as having broader keyword and search-result coverage in many markets, but coverage varies by country, language, and query. Moz may still provide enough data for focused research, especially for businesses working in a limited set of markets. Reviewers often praise Ahrefs for the amount of competitive data available; that breadth can also mean more information to sift through. Compare a sample of your target keywords in both tools before choosing.
Which tool has more accurate keyword difficulty scores?
Neither tool can predict ranking difficulty with certainty. Both provide estimates, and their scores use different methods, so a Moz score and an Ahrefs score are not directly interchangeable. Ahrefs users often value being able to inspect the competing pages and their backlink profiles alongside a difficulty estimate. Moz users commonly appreciate having difficulty presented within a straightforward keyword-prioritization workflow. For a decision, check the actual search results, domain strength, search intent, and page quality—not just the score.
Is Ahrefs or Moz better for finding keyword ideas and content gaps?
Ahrefs is a strong fit for competitor-led discovery: users can examine which queries competing sites rank for and identify topics their own site may be missing. Moz also supports keyword discovery and prioritization, and can be a less overwhelming option for teams that want a simpler research process. Reviewers frequently single out Ahrefs’ competitive research depth, while Moz feedback tends to emphasize usability. The better choice depends on whether breadth of competitor analysis or a more guided workflow matters more.
Which has better backlink data for evaluating keywords and competitors?
Ahrefs is commonly chosen when backlink analysis is central to SEO research. Its link data can help users assess the pages ranking for a keyword and understand competitors’ link profiles. Moz provides link analysis too, and its Domain Authority metric is widely used as a comparative SEO indicator, though it is not a Google ranking factor. Reviewers often praise Ahrefs for link-data depth; Moz users often appreciate familiar, easy-to-interpret metrics. Treat any third-party link metric as a guide rather than a definitive measure of ranking potential.
Which tool is easier for beginners to use?
Moz is often the gentler starting point for users who want a more guided interface and clear prioritization metrics. Ahrefs offers a broad set of research features, but some reviewers describe its breadth as a learning curve for newcomers. That does not make Ahrefs unusable for beginners; it means users may need more time to learn which reports matter. If possible, test both on a real task—such as building a keyword list—to see which workflow feels clearer.
Is Moz better than Ahrefs for local SEO and small businesses?
Moz may be the better fit for a small business that values approachable tools and local-search workflows, particularly if its available local features match the business’s needs and region. Ahrefs can be useful for local businesses that want to research organic competitors, content opportunities, and backlinks, but it is not automatically the better local-listings solution. In review feedback, Moz is often associated with ease of use and local SEO, while Ahrefs is more often praised for broad organic and competitor research. Check current plan details before deciding.
Which tool has better rank tracking?
Both Ahrefs and Moz offer rank-tracking functionality, but the better choice depends on the locations, search engines, reporting frequency, and number of keywords you need to monitor. Reviewers tend to discuss Ahrefs as part of a broad SEO research suite and Moz as a more approachable all-in-one workflow. Compare the limits and reporting options included in the plans you are considering; feature availability and quotas can change.
Is Ahrefs worth the higher price compared with Moz?
Ahrefs may justify its cost for teams that regularly use its keyword, competitor, and backlink research capabilities. Users who only need basic keyword discovery and tracking may find a simpler or less expensive plan more practical. Reviewers commonly describe Ahrefs as powerful but costly, while Moz feedback often highlights accessibility and value for particular use cases. Pricing, limits, and plan features change, so compare the current plans against your actual monthly workload rather than the headline price alone.
Should I choose Ahrefs or Moz for SEO and keyword research?
Choose Ahrefs if your priorities are in-depth competitor research, backlink analysis, and broad keyword exploration—and your team will use those capabilities often enough to justify the cost. Choose Moz if you prefer a more guided interface, approachable keyword-prioritization metrics, or workflows that better match your local SEO needs. Across review-site feedback, Ahrefs is commonly praised for data depth and research power, while Moz is often praised for usability. Those are paraphrased review themes, not direct quotations; the best test is to run the same sample of target keywords through both tools.
