Cloud Hosting & Edge
Fly.io
Backend & API Developers · Global · Specification audit
Fly.io is a cloud hosting & edge platform built for Backend & API Developers teams operating in Global. Available on a permanently free entry tier, it competes in the Cloud Hosting & Edge segment by offering a combination of deploy docker containers to 30+ global regions — closest to za is johannesburg (jnb) and machines api launches vms in under 300ms — ideal for per-request compute isolation. The vendor lists SOC2, GDPR as supported compliance frameworks in its official documentation. Verify current compliance status with the vendor before deployment in regulated environments. Infrastructure is distributed across US-East, EU-West, AP-Southeast, AF-South-ZA data centres, giving Global operators control over data residency and latency requirements.
VektorIndex Score™
Composite specification quality score. Based on compliance coverage, integration depth, pricing transparency, and vendor verification.
| Dimension | Score | Max |
|---|---|---|
| Compliance coverage | 8 | 20 |
| Integration depth | 20 | 20 |
| Specification richness | 12 | 15 |
| Risk transparency | 9 | 9 |
| Hosting regions documented | 9 | 9 |
| API data available | 0 | 7 |
| Vendor verified listing | 0 | 10 |
| Pricing transparency | 10 | 10 |
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Specification Data
| Metric | Value |
|---|---|
| Starting Price | Free plan available |
| API Rate Limit | Not documented |
| Market | Global |
| Target Segment | Backend & API Developers |
| Data Hosting Regions | US-East, EU-West, AP-Southeast, AF-South-ZA |
| Compliance Frameworks | SOC2GDPR Per vendor documentation — not independently audited |
| Native Integrations | DockerGitHub ActionsSupabaseRedisPostgreSQL |
Sourced from vendor documentation. Not independently audited.
Core Operational Advantages
Vendor-statedDeploy 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
Known Risks to Validate
Per documentationNo managed database service — bring your own Postgres, Redis, or SQLite setup
CLI-heavy workflow — no polished GUI unlike Railway or Render
Pricing model complexity (CPU, memory, bandwidth billed separately) requires monitoring
Who Is This For?
Fly.io is best suited for Backend & API Developers in Global that need deploy docker containers to 30+ global regions — closest to za is johannesburg (jnb). Teams that require machines api launches vms in under 300ms — ideal for per-request compute isolation will find the feature set well-aligned with day-to-day operational demands. Validate the documented risks listed above with the vendor before committing budget.
Documented Risks to Review
Fly.io has 3 documented risks worth validating before deployment
Teams deploying Fly.io for GDPR-regulated workloads should validate these risk areas with the vendor. Our drop-in middleware may help address some of these — no data leaves your infrastructure.
Bottom Line
Based on this specification audit, Fly.io delivers 4 documented operational advantages for Backend & API Developers teams, with 3 identified risk areas to validate before deployment. A free entry plan is available, making it low-risk to evaluate before committing budget. Native integrations with Docker, GitHub Actions, Supabase cover the most common backend & api developers stack dependencies without requiring custom middleware.
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Get a Technology Assessment →Frequently Asked Questions
- How much does Fly.io cost?
- Fly.io offers a permanently free plan. Paid tiers with additional features are available — check the vendor's current pricing page for up-to-date tier details.
- Which compliance frameworks does Fly.io list?
- Fly.io lists the following compliance frameworks in its vendor documentation: SOC2, GDPR. VektorIndex has not independently audited these claims. Request a current Data Processing Agreement before deployment in regulated environments.
- What platforms does Fly.io integrate with natively?
- Fly.io maintains native integrations with: Docker, GitHub Actions, Supabase, Redis, PostgreSQL. Additional integrations are available via Zapier, Make, or the vendor's public API.
- Where is Fly.io data hosted?
- Fly.io lists data infrastructure in the following regions: US-East, EU-West, AP-Southeast, AF-South-ZA. Teams with strict data residency requirements should confirm the exact region configuration with the vendor prior to deployment.
Data provenance: Specifications sourced from official vendor documentation (pricing pages, DPAs, security whitepapers). Data is not independently audited by VektorIndex. Community-sourced data. Last updated: 29 August 2026. This is the date the record was last edited — not an independent verification. If you are a vendor and this data is outdated, claim this listing to update it.
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