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Head-to-Head Specification Audit
Ahrefs vs Fly.io
SEO Specialists & Digital Marketers · Global
Specification Matrix
| Metric | Ahrefs | Fly.io |
|---|---|---|
| Starting Price | $29/mo | CustomBetter |
| API Rate Limit | N/A | N/A |
| Target Country | Global | Global |
| Category | SEO & Marketing Tools | Cloud Hosting & Edge |
| Compliance | GDPR | SOC2, GDPR |
| Hosting Regions | US-East, EU-West, SG | US-East, EU-West, AP-Southeast, AF-South-ZA |
| Native Integrations | 5 listedBetter | 5 listed |
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
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, Ahrefs or Fly.io?+
Fly.io starts at $0/mo, which is lower than Ahrefs at $29/mo.
Which tool is better for compliance — Ahrefs or Fly.io?+
Both support GDPR. Fly.io additionally supports SOC2.
Which tool is better suited for Global?+
Ahrefs is evaluated for SEO Specialists & Digital Marketers in Global with hosting regions: US-East, EU-West, SG. 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: 25 June 2026
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