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Head-to-Head Specification Audit
Persefoni vs Fly.io
Enterprises & Financial Institutions · Global
Specification Matrix
| Metric | Persefoni | Fly.io |
|---|---|---|
| Starting Price | $1667/mo | CustomBetter |
| API Rate Limit | 60 req/min | N/A |
| Target Country | Global | Global |
| Category | Carbon & EHS Compliance | Cloud Hosting & Edge |
| Compliance | CSRD, EU ETS, TCFD, GHG Protocol, SEC Climate Rule, SBTi | SOC2, GDPR |
| Hosting Regions | US-East, EU-West | US-East, EU-West, AP-Southeast, AF-South-ZA |
| Native Integrations | 5 listedBetter | 5 listed |
Persefoni — Key Specs
- ✓Backed by TPG Rise — enterprise-grade carbon accounting at mid-market price
- ✓Climate Disclosure Platform: covers CSRD, TCFD, SEC, CDP in one report
- ✓Automated Scope 3 supplier data collection with engagement tracking
- ✓Free Pro tier for small businesses — lowest barrier to entry in category
- ✓KPMG and Deloitte validated methodology
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, Persefoni or Fly.io?+
Fly.io starts at $0/mo, which is lower than Persefoni at $1667/mo.
Which tool is better for compliance — Persefoni or Fly.io?+
Persefoni additionally supports CSRD, EU ETS, TCFD, GHG Protocol, SEC Climate Rule, SBTi. Fly.io additionally supports SOC2, GDPR.
Which tool is better suited for Global?+
Persefoni is evaluated for Enterprises & Financial Institutions in Global with hosting regions: US-East, EU-West. Fly.io has hosting regions: US-East, EU-West, AP-Southeast, AF-South-ZA. For data residency in Global, check each vendor's data processing agreements.
Data last verified: 3 July 2026
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