Ahrefs vs Moz: Backlink Tool Comparison (2026)
Ahrefs and Moz dominate the SEO tool market with fundamentally different approaches to backlink analysis. Ahrefs prioritizes raw data volume and technical depth, while Moz emphasizes accessibility and domain authority metrics.
This analysis compares their backlink indexes, metric reliability, and workflow efficiency using verifiable data. For broader context, see our backlink tools guide.
At a glance
- Best for Enterprise SEO
- Ahrefs
- Best for SMBs
- Moz
- Largest Index
- Ahrefs (25T+ links)
- Most Affordable
- Moz ($79+)
Tool Effectiveness Scorecard
Rating based on technical capability, data accuracy, and workflow efficiency.
| Provider | Index Size | Data Freshness | Metric Reliability | Workflow Efficiency | Price/Value | Overall |
|---|---|---|---|---|---|---|
| AhrefsUnmatched for technical backlink analysis | 5/5 | 5/5 | 4/5 | 4/5 | 3/5 | 4.2/5 |
| MozSuperior for beginner-friendly workflows | 3/5 | 3/5 | 4/5 | 5/5 | 4/5 | 3.8/5 |
Backlink Data Comparison
Ahrefs maintains industry-leading index freshness with 25 trillion links updated hourly. Moz's 40 billion links refresh weekly, creating potential blind spots for recent link building campaigns.
- Ahrefs crawls 8 billion pages daily vs Moz's 500 million
- Moz Link Explorer shows first/last seen dates; Ahrefs provides exact discovery timestamps
- Both tools offer backlink monitoring, but Ahrefs alerts trigger faster
DR vs DA: Metric Reliability
Domain Rating (DR) and Domain Authority (DA) both score 0-100 but measure different attributes:
- DR calculates pure link equity from referring domains
- DA incorporates Moz's machine learning model including content/social signals
- Ahrefs URL Rating (UR) mirrors PageRank more closely than Moz's Page Authority
- For detailed metric analysis, see our DA vs DR breakdown
Content Discovery Features
Ahrefs Content Explorer indexes 8 billion pages with advanced filters (traffic, word count, social shares). Moz Keyword Explorer focuses on 500M keyword opportunities with difficulty scores.
- Ahrefs excels at finding linkable assets through content gap analysis
- Moz provides better local SEO insights through its Google My Business integration
- Both tools offer broken link building capabilities
Pricing Breakdown
Moz Pro starts at $79/month (10K rows/month) vs Ahrefs Lite at $99/month (5K rows). Enterprise plans reveal stark differences:
- Ahrefs Agency ($999/month): 500K rows, 15 projects
- Moz Enterprise ($599/month): 60K rows, 5 campaigns
- Moz offers 30-day free trial; Ahrefs provides 7-day $7 trial
Workflow Efficiency
Moz's guided campaigns and white-labeled reports suit agencies. Ahrefs' API and bulk analysis tools benefit technical SEOs.
- Ahrefs processes 10K URL batch analyses in
Ahrefs vs Moz: Feature Matrix
Data current as of Q2 2024 based on vendor disclosures and independent testing.
| Feature | Ahrefs | Moz |
|---|---|---|
| Backlink IndexUpdated hourly vs weekly | 25T+ links | 40B+ links |
| Content IndexPage discovery tools | 8B pages (Content Explorer) | 500M keywords (Keyword Explorer) |
| Key MetricCalculation methodology | Domain Rating (Pure links) | Domain Authority (ML model) |
| API AccessDeveloper capabilities | Full API (All plans) | Enterprise only |
| Entry PriceMonthly subscription | $99 (5K rows) | $79 (10K rows) |
Frequently asked questions
Which tool detects new backlinks faster?
Ahrefs identifies new links within hours due to hourly crawls. Moz typically takes 3-7 days for link discovery.
Can Moz's DA replace Ahrefs' DR?
No. DA incorporates non-link factors, making it unreliable for pure backlink analysis. DR focuses solely on link equity.
Which tool offers better competitor analysis?
Ahrefs provides superior competitor backlink gap analysis with its larger index and lost links tracking.
Do these tools help with link building outreach?
Yes. Ahrefs' link building campaign tools track outreach, while Moz offers email templates and contact discovery.
Which platform is better for local SEO?
Moz outperforms for local search with its Google My Business integration and local rank tracking.
Can I use both tools together effectively?
Yes. Many professionals use Moz for DA tracking and Ahrefs for technical backlink audits.
Sources
Every factual claim on this page is drawn from the following independent sources. Links open in a new tab.