Bilt's tech stack
What does Bilt use?
Bilt (bilt.com) uses at least 23 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Zendesk for customer support and Red Sift OnDMARC for security. Last checked .
- Industry
- Fintech
- Size
- 1,001–5,000 employees
- Based in
- United States
- Founded
- 2021
- Company page
- Tools found
- 23
- Categories
- 10
- Layers
- 4 of 5
- Last checked
- Oct 2026
Bilt'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
Application
5 tools, what the product is built with
Go-to-market
2 tools, how they find and keep customers
Marketing
Support & Docs
Company Ops
14 tools, what the team runs on day to day
Dev Tools
Security & Compliance
Bilt tech stack FAQ
What tools does Bilt use?
We've found 23 tools at Bilt (bilt.com). Edge & Hosting: Vercel and Google Cloud. Application: Anthropic, OpenAI and Twilio. Go-to-market: Zendesk. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 3, 2026.
What cloud does Bilt run on?
Bilt uses Vercel and Google Cloud for hosting. We found Vercel through custom domain.
What email provider does Bilt use?
Bilt uses Microsoft 365, Google Workspace and Apple Business for email and documents. We found Microsoft 365 through DNS verification records.
What does Bilt use for customer support?
Bilt uses Zendesk for customer support. We found Zendesk through email records.
Does Bilt use Microsoft 365?
Yes. We found Microsoft 365 at Bilt through DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Bilt uses?
We read public traces only: Bilt'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.