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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: PayFast (Payment Processing API) and Epic Systems (Healthcare Software) are in different software categories. This comparison may be relevant if you are evaluating them for overlapping use cases. For same-category comparisons, browse Payment Processing API tools.

Head-to-Head Specification Audit

PayFast vs Epic Systems

E-Commerce & SaaS Businesses · South Africa

Payment Processing API

PayFast

E-Commerce & SaaS Businesses · South Africa

Visit PayFast

Healthcare Software

Epic Systems

Enterprise Electronic Health Records · United States

Visit Epic Systems

Specification Matrix

MetricPayFastEpic Systems
Starting Price$0/moCustom pricing
API Rate Limit60 req/min200 req/minBetter
Target CountrySouth AfricaUnited States
CategoryPayment Processing APIHealthcare Software
Compliance (vendor-stated)POPIA, PCI-DSSHIPAA, ONC, SOC2, HL7-FHIR, FDA-SaMD
Hosting RegionsZA-Cape-Town, ZA-JohannesburgUS-East, US-West
Native Integrations6 listedBetter5 listed

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

Epic Systems — Key Specs

Vendor-stated
  • Largest EHR market share (35%+ of US hospital beds)
  • MyChart patient portal with 200M+ registered patients
  • Epic AI (Cosmos) — largest real-world clinical dataset for AI training
  • ONC-certified, HIPAA, HL7 FHIR R4 compliant

Frequently Asked Questions

Which is lower-priced, PayFast or Epic Systems?+

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

Which compliance frameworks do PayFast and Epic Systems list?+

PayFast additionally lists POPIA, PCI-DSS. Epic Systems additionally lists HIPAA, ONC, SOC2, HL7-FHIR, FDA-SaMD. These are vendor-stated frameworks. VektorIndex has not independently audited these claims.

Does PayFast or Epic Systems 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. Epic Systems 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 — PayFast or Epic Systems?+

Epic Systems has a higher documented API rate limit at 200 req/min versus PayFast at 60 req/min.

Which data hosting regions do PayFast and Epic Systems support?+

PayFast lists hosting regions: ZA-Cape-Town, ZA-Johannesburg. Epic Systems lists hosting regions: US-East, US-West. For data residency requirements in South Africa, 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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