Formal's tech stack
What does Formal use?
Formal (formalstack.com) uses at least 8 tools we can see from public records, including Microsoft 365 for email and documents, Cloudflare for content delivery and Cloudflare Turnstile for security. Last checked .
- Tools found
- 8
- Categories
- 5
- Layers
- 4 of 5
- Last checked
- Oct 2026
Formal'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
CDN & Edge
Application
1 tool, what the product is built with
Media & UI
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
5 tools, what the team runs on day to day
Security & Compliance
Formal tech stack FAQ
What tools does Formal use?
We've found 8 tools at Formal (formalstack.com). Edge & Hosting: Cloudflare. Application: Google Fonts. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 7, 2026.
What email provider does Formal use?
Formal uses Microsoft 365, Google Workspace and Apple Business for email and documents, among 4 tools in this category. We found Microsoft 365 through email records.
Does Formal use Microsoft 365?
Yes. We found Microsoft 365 at Formal through email records. Microsoft 365 is used by 685,363 companies we track.
How does runsonwhat know what Formal uses?
We read public traces only: Formal'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.