DoorFlow's tech stack
What does DoorFlow use?
DoorFlow (doorflow.com) uses at least 12 tools we can see from public records, including Microsoft 365 for email and documents, Calendly for sales, Matomo for analytics and SendGrid for email delivery. Last checked .
- Industry
- IT Services
- Size
- 11–50 employees
- Based in
- London, United Kingdom
- Founded
- 2008
- Company page
- Tools found
- 12
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
DoorFlow'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
DNS
Application
1 tool, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
3 tools, how they find and keep customers
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Security & Compliance
DoorFlow tech stack FAQ
What tools does DoorFlow use?
As of October 2026, runsonwhat has found 12 tools at DoorFlow (doorflow.com) in public records. Edge & Hosting: Gandi. Data & Observability: Matomo. Go-to-market: Meta Pixel and Calendly. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 6, 2026.
What sales tools does DoorFlow use?
The sales tools runsonwhat has found at DoorFlow are Calendly (October 2026); no CRM shows up in DoorFlow's public records. runsonwhat found Calendly through Calendly code on doorflow.com. Calendly is used by 20,307 companies runsonwhat tracks.
What email provider does DoorFlow use?
DoorFlow uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 693,124 companies runsonwhat tracks.
What analytics tools does DoorFlow use?
DoorFlow uses Matomo for analytics, according to runsonwhat (October 2026). runsonwhat found Matomo through Matomo code on doorflow.com. Matomo is used by 30,913 companies runsonwhat tracks.
Does DoorFlow use Meta Pixel?
Yes. runsonwhat found Meta Pixel at DoorFlow through a DNS verification record for Meta Pixel. Meta Pixel is a Ads & Pixels tool used by 358,435 companies runsonwhat tracks.
How does runsonwhat know what DoorFlow uses?
runsonwhat reads public records only. Of the 12 tools at DoorFlow, 5 were found through DNS records, 3 through email records, 2 through code on doorflow.com, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and doorflow.com 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.