Independent directory. VektorIndex is not affiliated with or sponsored by any listed vendor. All specifications are sourced from official vendor documentation.
Head-to-Head Specification Audit
Fly.io vs Datadog
Backend & API Developers · Global
Specification Matrix
| Metric | Fly.io | Datadog |
|---|---|---|
| Starting Price | CustomBetter | $15/mo |
| API Rate Limit | N/A | 300 req/min |
| Target Country | Global | Global |
| Category | Cloud Hosting & Edge | Monitoring & Observability |
| Compliance | SOC2, GDPR | SOC2, GDPR, CCPA, HIPAA, PCI-DSS, FedRAMP |
| Hosting Regions | US-East, EU-West, AP-Southeast, AF-South-ZA | US-East, US-West, EU-West, AP-Southeast, AU-East |
| Native Integrations | 5 listed | 8 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
Datadog — Key Specs
- ✓Unified observability: metrics, logs, traces, and profiling in a single platform
- ✓APM with distributed tracing across 150+ frameworks auto-instrumented
- ✓Cloud Cost Management identifies idle resources and rightsizing opportunities
- ✓OOTB dashboards for AWS, GCP, Azure, Kubernetes, and 700+ integrations
Frequently Asked Questions
What is cheaper, Fly.io or Datadog?+
Fly.io starts at $0/mo, which is lower than Datadog at $15/mo.
Which tool is better for compliance — Fly.io or Datadog?+
Both support SOC2, GDPR. Datadog additionally supports CCPA, HIPAA, PCI-DSS, FedRAMP.
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. Datadog has hosting regions: US-East, US-West, EU-West, AP-Southeast, AU-East. For data residency in Global, check each vendor's data processing agreements.
Data last verified: 12 June 2026
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