OpenSOP's tech stack
What does OpenSOP use?
OpenSOP (opensop.ai) uses at least 6 tools we can see from public records, including Fly.io for hosting, Cloudflare for content delivery and Resend for email delivery. Last checked .
- Tools found
- 6
- Categories
- 4
- Layers
- 3 of 5
- Last checked
- Oct 2026
OpenSOP's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
4 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
1 tool, what the product is built with
Company Ops
1 tool, what the team runs on day to day
Email Delivery
OpenSOP tech stack FAQ
What tools does OpenSOP use?
As of October 2026, runsonwhat has found 6 tools at OpenSOP (opensop.ai) in public records. Edge & Hosting: Cloudflare, Fastly and Fly.io. Company Ops: Resend. Last checked October 20, 2026.
What cloud does OpenSOP run on?
OpenSOP uses Fly.io for hosting and cloud infrastructure, alongside GitHub Pages, according to runsonwhat (October 2026). runsonwhat found Fly.io through a subdomain that points at Fly.io. Fly.io is used by 4,347 companies runsonwhat tracks.
Does OpenSOP use Cloudflare?
Yes. runsonwhat found Cloudflare at OpenSOP through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 702,683 companies runsonwhat tracks.
How does runsonwhat know what OpenSOP uses?
runsonwhat reads public records only. Of the 6 tools at OpenSOP, 2 were found through subdomains that point at the vendor, 1 through DNS records, 1 through website configuration files, 1 through code on opensop.ai and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and opensop.ai about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.