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Head-to-Head Specification Audit
Paystack vs Fly.io
E-commerce and SaaS Businesses · South Africa
Specification Matrix
| Metric | Paystack | Fly.io |
|---|---|---|
| Starting Price | CustomBetter | Custom |
| API Rate Limit | 200 req/min | N/A |
| Target Country | South Africa | Global |
| Category | Payments | Cloud Hosting & Edge |
| Compliance | POPIA, PCI-DSS | SOC2, GDPR |
| Hosting Regions | ZA, NG, GH, KE | US-East, EU-West, AP-Southeast, AF-South-ZA |
| Native Integrations | 5 listedBetter | 5 listed |
Paystack — Key Specs
- ✓Zero monthly fee
- ✓ZAR + NGN + GHS natively
- ✓POPIA-compliant
- ✓Fastest checkout in Africa (3-tap)
- ✓Instant bank account verification
- ✓Acquired by Stripe — global reliability
Fly.io — Key Specs
- ✓Deploy Docker containers to 30+ global regions — closest to ZA is Johannesburg (jnb)
- ✓Machines API launches VMs in under 300ms — ideal for per-request compute isolation
- ✓Fly Volumes provide persistent SSDs for stateful apps like databases and file stores
- ✓Free allowance covers 3 shared-CPU VMs and 3GB of persistent storage permanently
Frequently Asked Questions
What is cheaper, Paystack or Fly.io?+
Both tools start at $0/mo on their entry plans.
Which tool is better for compliance — Paystack or Fly.io?+
Paystack additionally supports POPIA, PCI-DSS. Fly.io additionally supports SOC2, GDPR.
Is Paystack or Fly.io compliant with South Africa's POPIA?+
Paystack supports POPIA compliance. Fly.io does not list POPIA as a supported framework.
Which tool is better suited for South Africa?+
Paystack is evaluated for E-commerce and SaaS Businesses in South Africa with hosting regions: ZA, NG, GH, KE. Fly.io has hosting regions: US-East, EU-West, AP-Southeast, AF-South-ZA. For data residency in South Africa, check each vendor's data processing agreements.
Data last verified: 25 June 2026
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