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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: Ahrefs (SEO & Marketing Tools) and PayFast (Payment Processing API) are in different software categories. This comparison may be relevant if you are evaluating them for overlapping use cases. For same-category comparisons, browse SEO & Marketing Tools tools.

Head-to-Head Specification Audit

Ahrefs vs PayFast

SEO Specialists & Digital Marketers · Global

SEO & Marketing Tools

Ahrefs

SEO Specialists & Digital Marketers · Global

Visit Ahrefs

Payment Processing API

PayFast

E-Commerce & SaaS Businesses · South Africa

Visit PayFast

Specification Matrix

MetricAhrefsPayFast
Starting PriceCustom pricing$0/mo
API Rate LimitNot confirmed60 req/min
Target CountryGlobalSouth Africa
CategorySEO & Marketing ToolsPayment Processing API
Compliance (vendor-stated)GDPRPOPIA, PCI-DSS
Hosting RegionsUS-East, EU-West, SGZA-Cape-Town, ZA-Johannesburg
Native Integrations5 listed6 listedBetter

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

PayFast — Key Specs

Vendor-stated
  • Only major payment gateway with POPIA-compliant ZA data residency by default
  • Supports EFT, credit card, Instant EFT, Mobicred, and SnapScan natively
  • No monthly fee — pay 2.0–3.5% per transaction only
  • Recurring billing API supports subscription SaaS models out of the box

Frequently Asked Questions

Which is lower-priced, Ahrefs or PayFast?+

Ahrefs uses custom pricing. PayFast starts at Free plan available. Contact Ahrefs directly for a quote.

Which compliance frameworks do Ahrefs and PayFast list?+

Ahrefs additionally lists GDPR. PayFast additionally lists POPIA, PCI-DSS. These are vendor-stated frameworks. VektorIndex has not independently audited these claims.

Does Ahrefs or PayFast list POPIA as a supported compliance framework?+

PayFast lists POPIA (Protection of Personal Information Act) as a supported compliance framework per its vendor documentation. VektorIndex has not independently verified this claim. South African organisations should request the vendor's current Data Processing Agreement and confirm data residency settings before processing personal information. Ahrefs does not list POPIA as a supported compliance framework in its public documentation. Contact the vendor to confirm their position before processing South African personal information.

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

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 Ahrefs and PayFast support?+

Ahrefs lists hosting regions: US-East, EU-West, SG. PayFast lists hosting regions: ZA-Cape-Town, ZA-Johannesburg. 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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