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Head-to-Head Specification Audit
Fly.io vs Amplitude
Backend & API Developers · Global
Specification Matrix
| Metric | Fly.io | Amplitude |
|---|---|---|
| Starting Price | CustomBetter | $49/mo |
| API Rate Limit | N/A | N/A |
| Target Country | Global | Global |
| Category | Cloud Hosting & Edge | Product Analytics |
| Compliance | SOC2, GDPR | GDPR, CCPA, SOC2, HIPAA |
| Hosting Regions | US-East, EU-West, AP-Southeast, AF-South-ZA | US-East, EU-West, AP-Southeast |
| Native Integrations | 5 listed | 7 listedBetter |
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
Amplitude — Key Specs
- ✓Behavioral cohorts with predictive scoring identify which users are likely to convert or churn
- ✓Experiment (built-in A/B testing) ties feature flag variants directly to retention metrics
- ✓Data Catalog enforces event taxonomy consistency across all tracking implementations
- ✓Session Replay included on Growth plan for qualitative context behind quantitative data
Frequently Asked Questions
What is cheaper, Fly.io or Amplitude?+
Fly.io starts at $0/mo, which is lower than Amplitude at $49/mo.
Which tool is better for compliance — Fly.io or Amplitude?+
Both support SOC2, GDPR. Amplitude additionally supports CCPA, HIPAA.
Which tool is better suited for Global?+
Fly.io is evaluated for Backend & API Developers in Global with hosting regions: US-East, EU-West, AP-Southeast, AF-South-ZA. Amplitude has hosting regions: US-East, EU-West, AP-Southeast. For data residency in Global, check each vendor's data processing agreements.
Data last verified: 12 June 2026
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