The three leading enterprise SEO platforms compared. Pricing, features, and which tool wins for keyword research, backlink analysis, and rank tracking.
| Feature | Ahrefs | Semrush | Moz |
|---|---|---|---|
| Starting Price | $129/mo | $139.95/mo | $99/mo ✓ Cheapest |
| Keyword Database Size | Massive (300K–50M queries) | Comprehensive (5K–50K reports/mo) | Good (Lite–Large plans) |
| Backlink Analysis | ✓ Best-in-class (192B+ backlinks) | ✓ Excellent (21B+ backlinks) | ◐ Good (1B+ backlinks) |
| Rank Tracking | ✓ Unlimited keywords (Lite+) | ✓ Unlimited keywords (Business+) | ✓ Unlimited keywords (Standard+) |
| Site Audit (Technical SEO) | ✓ Site Audit tool included | ✓ Site Audit + audit limit (Lite: 5K pages) | ✓ Included (crawl limit by plan) |
| Competitor Analysis | ✓ Best (analyze 5+ competitors) | ✓ Excellent (Marketing Intelligence module) | ✓ Good (keyword overlap tool) |
| Content Analysis / Topic Research | ✓ Content Gap tool | ✓ Topic Research (Semrush AI) | ◐ Limited (Keyword Explorer only) |
| PPC Data / Advertising Tools | ✗ (SEO-focused only) | ✓ Full PPC Intelligence (Ads, budgets, competitors) | ✗ (SEO-focused only) |
| Social Media Management | ✗ | ✓ Social Media Toolkit (posting, scheduling) | ✗ |
| API Access | ✓ API available (Standard+) | ✓ API available (Business+) | ✓ API available (Medium+) |
| White Label / Agency Plans | ✓ Agency plan with white label | ✓ Agency plan + full white label | ✓ Agency plan available |
| Team/Users (Lite Plan) | Up to 5 seats (Lite) | 3–10 seats (varies by plan) | Up to 5 seats (Standard) |
| Learning Resources | ✓ Ahrefs Academy (extensive free content) | ✓ Semrush Academy + webinars | ✓ Moz Learning Center + free tools |
| Plan Level | Ahrefs | Semrush | Moz |
|---|---|---|---|
| Cheapest paid plan | $129/mo (Lite: 300K searches) |
$139.95/mo (Business: 5K reports) |
$99/mo (Standard: all features) |
| Annual prepay discount | No discount (flat $129/mo) | -20% → $111.96/mo | -25% → $74.25/mo |
| Best value plan | Standard: $249/mo (unlimited rank tracking) | Business: $139.95/mo (already unlimited) | Standard: $99/mo (already unlimited) |
You need the most comprehensive backlink data and are analyzing high-volume sites. Ahrefs dominates backlink analysis with 192B+ indexed backlinks. Best for large agencies, ecommerce sites, and competitive keyword analysis. Trade-off: Highest starting price ($129/mo) with no annual discount.
You want an all-in-one marketing platform beyond SEO: PPC competitor intel, social media management, content marketing, and advertising tools. Semrush is the jack-of-all-trades. Best for agencies managing PPC + organic, content marketers, and teams needing integrated reporting. 20% annual discount helps offset the $139.95/mo starting price.
You're budget-conscious and want a solid, balanced SEO tool without overpaying. Moz Standard ($99/mo, or $74.25/mo annual) is the cheapest entry and includes all core features: rank tracking, site audit, keyword research. Excellent for small agencies, solopreneurs, and SMBs. Biggest 25% annual discount of the three. Trade-off: Smaller backlink database (less useful for link analysis).
Ahrefs (192B+ backlinks), followed by Semrush (21B+), then Moz (1B+). If backlink analysis is your primary need, Ahrefs is worth the premium. For keyword research + rank tracking, Semrush and Moz are sufficient.
Yes. Many agencies use Ahrefs for backlink analysis + Semrush for PPC/social. Or Ahrefs for research + Moz for team collaboration. Most tools export data, so switching is possible but time-intensive.
All three offer unlimited rank tracking at their base paid tiers. Ahrefs and Semrush have more granular data; Moz is simpler but sufficient for most teams.
Semrush is the only one with comprehensive PPC competitor intelligence. Ahrefs and Moz are SEO-only tools.
Moz Standard ($99/mo or $74.25/mo annually) is the most budget-friendly. For full-service agencies needing PPC, Semrush wins. For backlink-heavy clients, Ahrefs is the answer.
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