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Independent directory. VektorIndex is not affiliated with or sponsored by any third-party vendor. (VektorIndex's own developer tools are also listed, identified by name.) All specifications are sourced from official vendor documentation and are not independently audited.
Note: Greenhouse (HR & Recruiting AI) and Ahrefs (SEO & Marketing Tools) are in different software categories. This comparison may be relevant if you are evaluating them for overlapping use cases. For same-category comparisons, browse HR & Recruiting AI tools.

Head-to-Head Specification Audit

Greenhouse vs Ahrefs

Applicant Tracking System · Global

HR & Recruiting AI

Greenhouse

Applicant Tracking System · Global

Visit Greenhouse

SEO & Marketing Tools

Ahrefs

SEO Specialists & Digital Marketers · Global

Visit Ahrefs

Specification Matrix

MetricGreenhouseAhrefs
Starting PriceCustom pricingCustom pricing
API Rate Limit100 req/minNot confirmed
Target CountryGlobalGlobal
CategoryHR & Recruiting AISEO & Marketing Tools
Compliance (vendor-stated)SOC2, GDPR, CCPA, NYC LL144GDPR
Hosting RegionsUS-East, EU-WestUS-East, EU-West, SG
Native Integrations6 listedBetter5 listed

Greenhouse — Key Specs

Vendor-stated
  • Best-in-class structured hiring methodology
  • Scorecard system reduces hiring manager subjectivity
  • SOC 2 Type II, GDPR, CCPA compliant
  • Integrates with 300+ HR tools

Ahrefs — Key Specs

Vendor-stated
  • Backlink index of 35 trillion links — largest database in the industry after Google
  • Site Audit crawls your full website and ranks technical SEO issues by traffic impact
  • Keywords Explorer shows volume, difficulty, and SERP data for 170+ countries
  • Content Explorer surfaces the most linked and shared content for any topic in seconds

Frequently Asked Questions

Which is lower-priced, Greenhouse or Ahrefs?+

Both Greenhouse and Ahrefs use custom pricing — contact each vendor directly for a quote.

Which compliance frameworks do Greenhouse and Ahrefs list?+

Both list GDPR in their vendor documentation. Greenhouse additionally lists SOC2, CCPA, NYC LL144. These are vendor-stated frameworks. VektorIndex has not independently audited these claims.

Which has a higher documented API rate limit — Greenhouse or Ahrefs?+

Available information does not support a direct comparison of API rate limits for these tools. Check each vendor's developer documentation.

Which data hosting regions do Greenhouse and Ahrefs support?+

Greenhouse lists hosting regions: US-East, EU-West. Ahrefs lists hosting regions: US-East, EU-West, SG. For data residency requirements in Global, confirm exact region configuration directly with each vendor.

Data last updated: 29 August 2026Sourced from official vendor documentation. Not independently audited. Report incorrect information

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