Head-to-Head Specification Audit
PayFast vs DocuSign
E-Commerce & SaaS Businesses · South Africa
Specification Matrix
| Metric | PayFast | DocuSign |
|---|---|---|
| Starting Price | $0/moBetter | $10/mo |
| API Rate Limit | 60 req/min | 300 req/minBetter |
| Target Country | South Africa | Global |
| Category | Payment Processing API | Legal Tech |
| Compliance (vendor-stated) | POPIA, PCI-DSS | GDPR, SOC2, CCPA, HIPAA, ISO27001 |
| Hosting Regions | ZA-Cape-Town, ZA-Johannesburg | US-East, US-West, EU-West, AP-Southeast, AP-Northeast, AU-East |
| Native Integrations | 6 listed | 7 listedBetter |
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
DocuSign — Key Specs
Vendor-stated- ✓Legally binding e-signatures accepted in 180+ countries
- ✓Advanced eSignature with identity verification (ID check, biometrics)
- ✓DocuSign CLM (Contract Lifecycle Management) for enterprise workflows
- ✓Full audit trail with tamper-evident certificate for every signed document
Frequently Asked Questions
Which is lower-priced, PayFast or DocuSign?+
PayFast starts at Free plan available, which is lower than DocuSign at $10/mo. Verify current pricing on each vendor's website.
Which compliance frameworks do PayFast and DocuSign list?+
PayFast additionally lists POPIA, PCI-DSS. DocuSign additionally lists GDPR, SOC2, CCPA, HIPAA, ISO27001. These are vendor-stated frameworks. VektorIndex has not independently audited these claims.
Does PayFast or DocuSign 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. DocuSign 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 DocuSign?+
DocuSign has a higher documented API rate limit at 300 req/min versus PayFast at 60 req/min.
Which data hosting regions do PayFast and DocuSign support?+
PayFast lists hosting regions: ZA-Cape-Town, ZA-Johannesburg. DocuSign lists hosting regions: US-East, US-West, EU-West, AP-Southeast, AP-Northeast, AU-East. For data residency requirements in South Africa, confirm exact region configuration directly with each vendor.
Data last updated: 29 August 2026 — Sourced from official vendor documentation. Not independently audited. Report incorrect information
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