The short answer
Ahrefs and Moz Pro are two of the longest-standing SEO platforms on the market. Both cover the core workflow: keyword research, backlink analysis, rank tracking, and site audit. The honest split is one of depth versus accessibility. Ahrefs operates the largest third-party backlink index in the industry, a 28.7-billion-keyword database, and a content research tool (Content Explorer) that has no direct equivalent in Moz Pro. Moz invented Domain Authority, owns the client-facing credibility conversation, and has a significantly lower entry price with a 7-day trial.
If your team has SEO experience and needs the largest backlink index, a broad keyword database (28.7B keywords), Content Explorer for link-building research, daily rank tracking on every paid plan, and AI visibility monitoring in 2026, Ahrefs is the more powerful tool. Budget for Lite at ~$108/mo (annual) for full competitive research access.
If you are earlier in SEO maturity, rely heavily on Domain Authority as a client-facing metric, want a cleaner interface with strong onboarding, or need a lower starting budget ($39/mo annual), Moz Pro is the more approachable pick. The 7-day trial (card required) also lets you test before committing.
At a glance
| Ahrefs | Moz Pro | |
|---|---|---|
| Founded / Vendor | Ahrefs Pte. Ltd. (ahrefs.com) | Moz, Inc. (moz.com) |
| Category | SEO and competitive intelligence | All-in-one SEO platform |
| Starting price | ~$29/mo (Starter, monthly only) | ~$39/mo (Starter, annual) |
| Public rating | 4.5 G2, 692 reviews (verify live) | 4.3 G2, 606 reviews (verify live) |
| Best for | Backlink depth, content research, scale | DA reporting, budget entry, beginner UX |
Vendor profile
Ahrefs
Ahrefs was founded in 2010 by Dmitry Gerasimenko and is headquartered in Singapore. It has remained bootstrapped, which is notable in a market where most competitors took venture capital. Its backlink index is widely cited as the most comprehensive third-party index after Google’s own crawler, refreshing every 15 to 30 minutes. Content Explorer, its searchable database of 18.5 billion web pages, is widely considered the platform’s strongest differentiator for content-based link building and digital PR research.
- Vendor
- Ahrefs Pte. Ltd. (ahrefs.com)
- Founded
- 2010, by Dmitry Gerasimenko
- HQ
- Singapore (Marina One East Tower)
- Platform
- Web app
- Starting price
- ~$29/mo (Starter, monthly); ~$108/mo (Lite, annual)
- Public rating
- 4.5/5 G2, 692 reviews; 4.7/5 Capterra, 584 reviews (G2 cross-verified via search metadata; verify live)
Moz Pro
Moz was founded in 2004 by Rand Fishkin and Gillian Muessig in Seattle as SEOMoz before rebranding. It was acquired by iContact (a subsidiary of J2 Global, now Ziff Davis) in June 2021. Moz invented Domain Authority, and DA remains the most widely recognized third-party metric for communicating link equity to clients, partners, and in third-party tools. Moz Pro is known for a cleaner, more beginner-friendly interface than Ahrefs, supported by Moz Academy’s educational resources.
- Vendor
- Moz, Inc. (moz.com)
- Founded
- 2004, by Rand Fishkin and Gillian Muessig
- HQ
- Seattle, Washington, USA
- Platform
- Web app + MozBar browser extension
- Starting price
- ~$39/mo (Starter, annual); ~$49/mo monthly
- Public rating
- 4.3/5 G2, 606 reviews; 4.5/5 Capterra, 350 reviews (G2 cross-verified via search metadata; verify live)
Pricing: what you'll actually pay
Pricing is third-party verified as of June 2026. Both vendors’ pricing pages were partially inaccessible to automated fetches, so figures are cross-verified across multiple independent aggregators. Verify current terms live at ahrefs.com/pricing and moz.com/pricing before purchase.
| Ahrefs | Moz Pro | |
|---|---|---|
| Starting price (annual) | ~$108/mo (Lite; Starter $29/mo monthly only) | ~$39/mo (Starter, annual) |
| Starting price (monthly) | $129/mo (Lite); $29/mo (Starter, limited) | $49/mo (Starter) |
| Typical operating range | $108 to $374/mo (annual); Enterprise ~$1,249/mo | $39 to $239/mo (annual); Enterprise custom |
| Full-capability tier | Enterprise, ~$1,249/mo (annual) or $1,499/mo monthly | Large, $239/mo (annual) or $299/mo monthly |
| Free plan | Ahrefs Webmaster Tools (own site audit/explorer only) | None |
| Free trial | None | 7-day trial (credit card required; verify live) |
| Pricing model | Tiered, per-seat; additional users $40 to $100/mo | Tiered, per-seat; 20% annual discount |
| API access | Separate from $500/mo; included in Enterprise | Not listed in standard plans (verify live) |
Capability comparison
Both platforms cover keyword research, backlink analysis, rank tracking, and technical site audit. The gaps show up in database scale, content research tooling, rank tracking update frequency, and which authority metric each platform is built around. Moz Pro wins clearly on entry price and beginner accessibility; Ahrefs wins on data depth and breadth of features for experienced teams.
| Service | Ahrefs | Moz Pro |
|---|---|---|
| Backlink index freshness | ✓ Every 15 to 30 min | Monthly refresh cycle |
| Keyword database size | ✓ 28.7 billion keywords | 1.25 billion keywords |
| Content research tool | ✓ Content Explorer (18.5B pages) | ✕ No equivalent |
| Proprietary authority metric | Domain Rating (DR) | ✓ Domain Authority (DA) — industry standard |
| Site audit issue coverage | ✓ 100+ issue types | 50+ issue types |
| Daily rank tracking | ✓ All paid plans | Medium/Large only; weekly on Starter/Standard |
| AI/GEO visibility tracking (2026) | ✓ Confirmed | Unverified — check moz.com |
| Free browser extension | ✕ | ✓ MozBar (DA/PA/Brand Authority in-browser) |
| Free entry point | Ahrefs Webmaster Tools (own site only) | 7-day trial (card required) |
| Entry price (annual) | $108/mo (Lite) | ✓ $39/mo (Starter) |
| Interface / learning curve | Powerful; steeper | ✓ Cleaner; more beginner-friendly |
| PPC research | ✕ | ✕ |
Decision matrix - who fits which side
| Criterion | Ahrefs | Moz Pro |
|---|---|---|
| Deepest backlink index and freshest data | ✓ | - |
| Largest keyword database (28.7B keywords) | ✓ | - |
| Content research and link prospecting at scale | ✓ | - |
| Industry-standard Domain Authority metric | - | ✓ |
| Lower entry price (annual) | - | ✓ |
| Cleaner UX and beginner onboarding | - | ✓ |
| Free browser extension (MozBar) | ✕ | ✓ |
| Daily rank tracking on all paid plans | ✓ | - |
| AI/GEO visibility tracking (2026) | ✓ | - |
| Risk-free trial before committing | ✕ | ✓ |
Check = clear edge. Dash = capable but not the stronger pick. Cross = outside the model.
Strengths & tradeoffs
Both platforms cover the full SEO workflow. The honest differences are in database scale, content research depth, authority metrics, and which kind of user each platform was built for.
| Axis | Ahrefs | Moz Pro |
|---|---|---|
| Backlink data | Updates every 15 to 30 min; largest third-party index | Monthly refresh; smaller index |
| Keyword database | 28.7 billion keywords across hundreds of countries | 1.25 billion keywords; noted as weaker for niche markets |
| Content research | Content Explorer: 18.5B pages, searchable for link prospecting and digital PR | No equivalent tool |
| Authority metric | Domain Rating (DR); less universal in client conversations | Domain Authority (DA); invented by Moz; universal industry standard |
| Site audit | 100+ issue types, severity prioritization | 50+ issue types; cleaner categorization |
| Rank tracking | Daily on all paid plans | Daily on Medium/Large only; weekly on Starter/Standard |
| Entry price (annual) | $108/mo (Lite) for full competitive access | $39/mo (Starter); full capability at $239/mo (Large) |
| Interface | Powerful; steeper learning curve flagged in G2 and Capterra reviews | Cleaner; more beginner-friendly; Moz Academy resources included |
| AI visibility (2026) | Brand and ranking monitoring across AI search platforms confirmed | Not confirmed for 2026; verify live at moz.com |
| Free tools | Ahrefs Webmaster Tools (own site only) | MozBar browser extension (free, all users) |
Ratings & track record
| Metric | Ahrefs | Moz Pro |
|---|---|---|
| G2 rating | 4.5 / 5 (verify live) | 4.3 / 5 (verify live) |
| G2 reviews | 692 | 606 |
| Capterra rating | 4.7 / 5 | 4.5 / 5 |
| Capterra reviews | 584 | 350 |
| Founded | 2010 | 2004 |
| Notable signal | Largest backlink index; AI visibility tracking in 2026 | Invented Domain Authority; universal client-facing metric |
Both G2 ratings are cross-verified from search result metadata rather than direct page fetches (G2 returned 403 errors to automated access); verify both live at g2.com before citing in reports. On Capterra, Ahrefs holds a 4.7 rating across a larger review pool than Moz Pro’s 4.5. Moz Pro’s G2 rating gap reflects the common pattern in its reviews: users value the DA metric and clean UX, but flag the smaller database and lower rank-tracking frequency on starter plans as genuine limitations. Weigh the rating numbers alongside what each pool of reviewers is actually measuring.
Both tools’ data is sourced from publicly available information as of June 2026. Pricing for both vendors was partially inaccessible to automated fetches and has been cross-verified from third-party aggregators; verify directly at ahrefs.com/pricing and moz.com/pricing before purchase. G2 ratings were cross-verified via search result metadata. This comparison is independent; we take no affiliate or referral fees from either.
Frequently asked questions
What is the difference between Ahrefs and Moz Pro?
Is Ahrefs better than Moz Pro?
Which is cheaper, Ahrefs or Moz Pro?
Does Moz Pro have a free trial?
Which tool is better for backlink analysis?
What is Domain Authority and does Ahrefs use it?
Sources and references
- Ahrefs homepage (accessed June 2026)
- Ahrefs About page (founding, HQ) (accessed June 2026)
- Ahrefs pricing (third-party verified, clarorank) (accessed June 2026)
- Ahrefs pricing (third-party verified, seoscaleup) (accessed June 2026)
- Ahrefs Capterra profile (4.7/5, 584 reviews) (accessed June 2026)
- Ahrefs G2 profile (4.5/5, 692 reviews — cross-verified via search metadata) (accessed June 2026)
- Moz homepage (accessed June 2026)
- Moz pricing (third-party verified, aiproductivity.ai) (accessed June 2026)
- Moz free trial details (checkthat.ai) (accessed June 2026)
- Moz acquisition by iContact (GeekWire) (accessed June 2026)
- Moz Capterra profile (4.5/5, 350 reviews) (accessed June 2026)
- Moz G2 profile (4.3/5, 606 reviews — cross-verified via search metadata) (accessed June 2026)
- Ahrefs vs Moz feature comparison (MarketersChoice) (accessed June 2026)
- Ahrefs vs Moz rank tracking and database comparison (HeroicRankings) (accessed June 2026)
Want an outside opinion before you commit?
This comparison is independent — we don't take referral fees from either agency. If you'd like a second read from a B2B SaaS specialist on which fits your stage, PipeRocket is happy to give you an honest one. No obligation.
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