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 Ahrefs
Backend & API Developers · Global
Specification Matrix
| Metric | Fly.io | Ahrefs |
|---|---|---|
| Starting Price | CustomBetter | $29/mo |
| API Rate Limit | N/A | N/A |
| Target Country | Global | Global |
| Category | Cloud Hosting & Edge | SEO & Marketing Tools |
| Compliance | SOC2, GDPR | GDPR |
| Hosting Regions | US-East, EU-West, AP-Southeast, AF-South-ZA | US-East, EU-West, SG |
| Native Integrations | 5 listedBetter | 5 listed |
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
Ahrefs — Key Specs
- ✓Backlink index of 35 trillion links — largest database in the industry after Google
- ✓Site Audit crawls your full website and ranks technical SEO issues by traffic impact
- ✓Keywords Explorer shows volume, difficulty, and SERP data for 170+ countries
- ✓Content Explorer surfaces the most linked and shared content for any topic in seconds
Frequently Asked Questions
What is cheaper, Fly.io or Ahrefs?+
Fly.io starts at $0/mo, which is lower than Ahrefs at $29/mo.
Which tool is better for compliance — Fly.io or Ahrefs?+
Both support GDPR. Fly.io additionally supports SOC2.
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. Ahrefs has hosting regions: US-East, EU-West, SG. For data residency in Global, check each vendor's data processing agreements.
Data last verified: 25 June 2026
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