# Ahrefs vs Screaming Frog SEO Spider

| Attribute | Ahrefs | Screaming Frog SEO Spider |
|---|---|---|
| **Vioscale score** | 52.8 (55% (medium)) | 57.4 (39% (low)) |
| deployment.options | `{"cloud":true}` | - |
| description.long | A marketing platform built on a proprietary web index offering tools for keyword research, rank tracking, site audits, competitor analysis, content optimization, and brand monitoring across search, AI, and social channels. | Desktop software that crawls websites to identify over 300 SEO issues and opportunities. Helps analyze and improve both technical SEO performance and user experience, with integration capabilities for Google Analytics and Search Console. |
| features.capabilities | `{"free_tier":true,"deployment":"cloud","public_api":true,"site_audit":true,"rank_tracking":true,"backlink_index":true,"locales_covered":"Not specified","competitor_intel":true,"keyword_research":true,"local_mobile_serp":true,"content_optimization":true,"pricing_transparency":"contact_sales"}` | `{"free_tier":true,"deployment":"desktop","site_audit":true,"pricing_model":"flat","gsc_ga4_integration":true,"pricing_transparency":"transparent"}` |
| integrations.count | 4 | 3 |
| integrations.list | `[{"name":"Google Search Console"},{"name":"Google Analytics 4"},{"name":"Data Studio"},{"name":"IndexNow"}]` | `[{"name":"Google Analytics"},{"name":"Google Search Console"},{"name":"PageSpeed Insights"}]` |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"GB","primaryMarkets":["GB","US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"mac":true,"linux":true,"windows":true}` |
| pricing | `{"type":"freemium","summary":"Free tier available; specific pricing not listed","freeTier":true,"sourceUrl":"https://ahrefs.com","retrievedAt":"2026-08-14T21:34:22.505Z"}` | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"Free, up to 500 URLs per crawl","features":["Crawl up to 500 URLs","Identify SEO issues","Find broken links","Audit redirects","Analyze page titles and metadata","Discover duplicate content","Review robots and directives","Generate XML sitemaps","Visualize site architecture"],"components":[{"kind":"one_time","amount":0,"currency":"GBP"}],"contactSales":false,"includedLimits":{"urls_per_crawl":"500"}},{"free":false,"name":"Paid License","summary":"£199 per year","features":["Unlimited URL crawls","All free features","Advanced features","Extract data with XPath and CSS selectors","Crawl JavaScript-rendered websites","Schedule crawls","Integrate with Google Analytics, Search Console, and PageSpeed Insights"],"commitment":"annual","components":[{"kind":"fixed","amount":199,"period":"year","currency":"GBP"}],"contactSales":false,"includedLimits":{"urls_per_crawl":"unlimited"}}],"summary":"Free tier (500 URLs) or £199/year for unlimited crawls and advanced features","currency":"GBP","freeTier":true,"sourceUrl":"https://www.screamingfrog.co.uk/log-file-analyser/pricing/","retrievedAt":"2026-08-14T21:31:42.570Z","startingPrice":{"amount":199,"period":"month","currency":"GBP"},"billingPeriods":["year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | high |
| pricing.transparent | no | yes |
| security.iso27001 | yes | - |
| security.soc2 | yes | - |

## Capabilities (SEO Tools)

| Capability | Ahrefs | Screaming Frog SEO Spider |
|---|:--:|:--:|
| **Pricing** |  |  |
| Pricing transparency | Contact-sales | Transparent |
| Free tier / free tool | ✓ | ✓ |
| Pricing model | - | Flat |
| **Data** |  |  |
| Backlink index | ✓ | - |
| Keyword research database | ✓ | - |
| **Capability** |  |  |
| Rank tracking | ✓ | - |
| Technical site audit / crawler | ✓ | ✓ |
| Content optimisation (SERP-driven) | ✓ | - |
| Competitor / SERP intelligence | ✓ | - |
| **Coverage** |  |  |
| Local / mobile SERP support | ✓ | - |
| Countries / locales covered | Not specified | - |
| **Integration** |  |  |
| Public API | ✓ | - |
| Search Console / GA4 integration | - | ✓ |
| **Deployment** |  |  |
| Deployment | Cloud | Desktop app |

*Source: Vioscale. Generated 2026-09-01T15:55:17.009Z. "-" = undocumented, not absent.*