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Head-to-Head Specification Audit
PostHog vs PayFast
Open Source Product Analytics · Global
Specification Matrix
| Metric | PostHog | PayFast |
|---|---|---|
| Starting Price | CustomBetter | Custom |
| API Rate Limit | N/A | 60 req/min |
| Target Country | Global | South Africa |
| Category | Analytics | Payment Processing API |
| Compliance | GDPR, SOC2 | POPIA, PCI-DSS |
| Hosting Regions | EU-West, US-East, Self-hosted | ZA-Cape-Town, ZA-Johannesburg |
| Native Integrations | 6 listedBetter | 6 listed |
PostHog — Key Specs
- ✓Open source: self-host for complete data control — zero GDPR transfer issues
- ✓Feature flags, session replay, A/B testing, product analytics — all-in-one
- ✓EU data residency on cloud plan
- ✓No sampling — 100% of events captured
PayFast — Key Specs
- ✓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
What is cheaper, PostHog or PayFast?+
Both tools start at $0/mo on their entry plans.
Which tool is better for compliance — PostHog or PayFast?+
PostHog additionally supports GDPR, SOC2. PayFast additionally supports POPIA, PCI-DSS.
Is PostHog or PayFast compliant with South Africa's POPIA?+
PayFast supports POPIA compliance. PostHog does not list POPIA as a supported framework.
Which tool is better suited for Global?+
PostHog is evaluated for Open Source Product Analytics in Global with hosting regions: EU-West, US-East, Self-hosted. PayFast has hosting regions: ZA-Cape-Town, ZA-Johannesburg. For data residency in Global, check each vendor's data processing agreements.
Data last verified: 26 June 2026
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