Detect Fly.io
Fly is a platform for running full stack apps and databases.
01
Websites using Fly.io
16 hostnames in the PluginView corpus for this technology.
| Hostname | Last seen |
|---|---|
| dreamhost.com | 8/3/2026 |
| changelog.com | 8/3/2026 |
| remix.run | 8/4/2026 |
| shields.io | 8/4/2026 |
| fly.io | 8/4/2026 |
02
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Fly.io signature at the time of the scan.
- Does not establish
- A sitewide install of Fly.io, an active vendor contract, exclusive use, or that Fly.io is still in place today.
03
How to check a site for Fly.io
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Fly.io signals.
- 2. PluginView reads only public responses and scores them against proprietary Fly.io fingerprints. Rule bodies and identifiers are not published.
- 3. Review the confidence score and text explanation for Fly.io on the results page.
04
FAQ: detecting Fly.io
- Can PluginView detect Fly.io without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Fly.io. It does not bypass authentication or paywalls.
- What category is Fly.io?
- Fly.io is classified under PaaS in the PluginView directory.
- Does PluginView publish Fly.io fingerprint rules?
- No. Detection uses proprietary fingerprint rules that are not published. Scan results explain matches in plain language without disclosing rule bodies or identifiers.
