Moz Pro brings keyword discovery, rank monitoring, site crawling, and link analysis into a search optimization workflow, using Domain Authority and Page Authority as proprietary comparison metrics. SEO teams may prefer other tools when their daily work centers on competitor paid-search history, technical crawl triage, specific local ranking locations, or tracking appearances in AI-generated answers. The useful distinction is not the size of a feature list, but which reports support the next decision the team needs to make.
| Tool | Starting price | Free plan | Market Signal | Built for |
|---|---|---|---|---|
 Moz Pro(current) | $49/mo | No | 72 / 100 | Freelancer, Small Business, Mid-Market |
 Semrush | $117.33/mo (annual billing) | Yes | 81 / 100 | Freelancer, Small Business, Mid-Market, Enterprise |
 Ahrefs | $29/mo | Yes | 77 / 100 | Freelancer, Small Business, Mid-Market, Enterprise |
 Seobility | See pricing | Yes | 67 / 100 | Freelancer, Small Business, Mid-Market |
 SpyFu | $39/mo | Yes | 59 / 100 | Freelancer, Small Business, Mid-Market |
 SE Ranking | $103.20/mo (annual billing) | No | 70 / 100 | Small Business, Mid-Market, Enterprise |
Ranked by Overall Score: our Editor Rating and Market Signal, 50/50. Market Signal uses Ahrefs and Semrush data through September 2026, pulled October 12, 2026. How we score
Why choose it: Semrush suits SEO teams connecting competitor keyword research with site audits and paid-search investigation.
Strengths
Limitations
Why choose it: Ahrefs is useful when comparing competitor pages, referring domains, and organic keywords is the starting point.
Strengths
Limitations
Why choose it: Seobility favors ongoing on-page diagnostics and straightforward monitoring of a defined website project.
Strengths
Limitations
Why choose it: SpyFu is a relevant alternative when investigating competitors' historical Google Ads and organic keyword choices.
Strengths
Limitations
Why choose it: SE Ranking works for agencies needing location-specific rank checks plus a defined AI-results monitoring workflow.
Strengths
Limitations
Both overlap with Moz Pro's keyword, backlink, and website-audit work. Ahrefs centers on examining competing websites through Site Explorer and its related link and organic reports. Semrush brings keyword-gap research and position tracking into a wider search-marketing workflow. Choose using your recurring reports, not a direct comparison between vendors' proprietary authority metrics.
SE Ranking documents an AI Results Tracker that examines brand mentions, competing brands, and cited source domains across supported AI experiences. This answers a different question from a conventional rank report: whether and how a brand appears in generated responses. The tool has edition requirements, so confirm the relevant availability before including it in a reporting package.
Historical Moz metrics should be kept as their own time series. Ahrefs Domain Rating and other vendor authority indicators are proprietary metrics with different inputs and calculations; a value from one can't be relabeled as another. Preserve historic exports and recreate monitoring projects using the new vendor's keywords, locations, and crawl configuration.
Written by SEM Solutions Editorial Team
Last updated October 19, 2026
