ProtocolSoup's tech stack
What does ProtocolSoup use?
ProtocolSoup (protocolsoup.com) uses at least 6 tools we can see from public records, including Fly.io for hosting, Proton Mail for email and documents and Cloudflare for content delivery. Last checked .
- Tools found
- 6
- Categories
- 6
- Layers
- 4 of 5
- Last checked
- Oct 2026
ProtocolSoup'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
2 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
2 tools, what the product is built with
Frontend
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
1 tool, what the team runs on day to day
Workspace
Companies like ProtocolSoup also use
Tools common among companies with a similar stack that we haven't found at ProtocolSoup.
Companies with a stack like ProtocolSoup's
Ranked by shared tools, with rare tools counting more.
ProtocolSoup tech stack FAQ
What tools does ProtocolSoup use?
We've found 6 tools at ProtocolSoup (protocolsoup.com). Edge & Hosting: Cloudflare and Fly.io. Application: Next.js. Company Ops: Proton Mail. Last checked October 2, 2026.
What cloud does ProtocolSoup run on?
ProtocolSoup uses Fly.io for hosting. We found Fly.io through website code.
What email provider does ProtocolSoup use?
ProtocolSoup uses Proton Mail for email and documents. We found Proton Mail through DNS verification records and email records.
Does ProtocolSoup use Cloudflare?
Yes. We found Cloudflare at ProtocolSoup through DNS records and website code. Cloudflare is used by 499,602 companies we track.
How does runsonwhat know what ProtocolSoup uses?
We read public traces only: ProtocolSoup's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.