Proto's tech stack
What does Proto use?
Proto (prototypes.fun) uses at least 7 tools we can see from public records, including Vercel for hosting, Google Workspace for email and documents and Let's Encrypt for security. Last checked .
“A design tool with the accuracy of Cursor & creative freedom of Figma”
- Industry
- Engineering, Product and Design
- Size
- 1–10 employees
- Based in
- San Francisco, United States
- Tools found
- 7
- Categories
- 5
- Layers
- 4 of 5
- Last checked
- Oct 2026
Proto'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
1 tool, where the bytes are served from
Hosting & Cloud
Application
1 tool, what the product is built with
Frontend
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
4 tools, what the team runs on day to day
Workspace
Security & Compliance
Proto tech stack FAQ
What tools does Proto use?
As of November 2026, runsonwhat has found 7 tools at Proto (prototypes.fun) in public records. Edge & Hosting: Vercel. Application: Next.js. Company Ops: Google Workspace, Let's Encrypt and Sectigo. Last checked October 31, 2026.
What cloud does Proto run on?
Proto uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a DNS verification record for Vercel and DNS records. Vercel is used by 50,796 companies runsonwhat tracks.
What email provider does Proto use?
Proto uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 410,453 companies runsonwhat tracks.
Does Proto use Next.js?
Yes. runsonwhat found Next.js at Proto through Next.js code on prototypes.fun. Next.js is a Frontend tool used by 68,911 companies runsonwhat tracks.
How does runsonwhat know what Proto uses?
runsonwhat reads public records only. Of the 7 tools at Proto, 5 were found through DNS records, 1 through email records and 1 through code on prototypes.fun. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and prototypes.fun 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.