De Facto Software's tech stack
What does De Facto Software use?
De Facto Software (defactosoftware.com) uses at least 11 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Mailchimp for marketing and web-vitals for monitoring. Last checked .
- Industry
- Software
- Size
- 11–50 employees
- Based in
- Ipswich, United Kingdom
- Founded
- 1989
- Company page
- Tools found
- 11
- Categories
- 8
- Layers
- 5 of 5
- Last checked
- Oct 2026
De Facto Software'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
Media & UI
Data & Observability
4 tools, what they measure and store
Go-to-market
3 tools, how they find and keep customers
Ads & Pixels
Company Ops
2 tools, what the team runs on day to day
Workspace
Dev Tools
De Facto Software tech stack FAQ
What tools does De Facto Software use?
We've found 11 tools at De Facto Software (defactosoftware.com). Edge & Hosting: GoDaddy. Application: YouTube. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads and Mailchimp. Company Ops: Microsoft 365 and Atlassian. Last checked October 6, 2026.
What email provider does De Facto Software use?
De Facto Software uses Microsoft 365 for email and documents. We found Microsoft 365 through email records and DNS verification records.
What analytics tools does De Facto Software use?
De Facto Software uses Google Analytics, Google Tag Manager and Hotjar for analytics. We found Google Analytics through website code.
What marketing software does De Facto Software use?
De Facto Software uses Mailchimp for marketing. We found Mailchimp through email records.
Does De Facto Software use Microsoft 365?
Yes. We found Microsoft 365 at De Facto Software through email records and DNS verification records. Microsoft 365 is used by 685,403 companies we track.
How does runsonwhat know what De Facto Software uses?
We read public traces only: De Facto Software'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.