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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: Semrush (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

Semrush vs PayFast

Digital Marketing Agencies · Global

SEO & Marketing Tools

Semrush

Digital Marketing Agencies · Global

Visit Semrush

Payment Processing API

PayFast

E-Commerce & SaaS Businesses · South Africa

Visit PayFast

Specification Matrix

MetricSemrushPayFast
Starting Price$139.95/mo$0/moBetter
API Rate LimitNot confirmed60 req/min
Target CountryGlobalSouth Africa
CategorySEO & Marketing ToolsPayment Processing API
Compliance (vendor-stated)GDPR, CCPA, SOC2POPIA, PCI-DSS
Hosting RegionsUS-East, EU-WestZA-Cape-Town, ZA-Johannesburg
Native Integrations5 listed6 listedBetter

Semrush — Key Specs

Vendor-stated
  • All-in-one: keyword research, competitor analysis, backlink audits, and content planning
  • Advertising Research reveals competitors' exact paid search keywords and ad copy
  • Position Tracking monitors your rankings for up to 5,000 keywords daily
  • 40% recurring affiliate commission — highest payout in the SEO tools market

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, Semrush or PayFast?+

PayFast starts at Free plan available, which is lower than Semrush at $139.95/mo. Verify current pricing on each vendor's website.

Which compliance frameworks do Semrush and PayFast list?+

Semrush additionally lists GDPR, CCPA, SOC2. PayFast additionally lists POPIA, PCI-DSS. These are vendor-stated frameworks. VektorIndex has not independently audited these claims.

Does Semrush 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. Semrush 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 — Semrush 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 Semrush and PayFast support?+

Semrush lists hosting regions: US-East, EU-West. 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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