Fittelco's tech stack
What does Fittelco use?
Fittelco (fittelco.com) uses at least 7 tools we can see from public records, including Microsoft 365 for email and documents and Squarespace for its website. Last checked .
- Industry
- Telecommunications
- Size
- 11–50 employees
- Based in
- Chicago, United States
- Founded
- 2013
- Company page
- Tools found
- 7
- Categories
- 4
- Layers
- 4 of 5
- Last checked
- Nov 2026
Fittelco'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
Application
3 tools, what the product is built with
Go-to-market
1 tool, how they find and keep customers
Website & CMS
Company Ops
1 tool, what the team runs on day to day
Workspace
Fittelco tech stack FAQ
What tools does Fittelco use?
As of November 2026, runsonwhat has found 7 tools at Fittelco (fittelco.com) in public records. Edge & Hosting: GoDaddy and NS1. Application: YouTube, Adobe Fonts and Embedly. Go-to-market: Squarespace. Company Ops: Microsoft 365. Last checked November 5, 2026.
What email provider does Fittelco use?
Fittelco uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 724,363 companies runsonwhat tracks.
What is Fittelco's website built with?
Fittelco uses Squarespace for its website, according to runsonwhat (November 2026). runsonwhat found Squarespace through a subdomain that points at Squarespace and DNS records. Squarespace is used by 34,361 companies runsonwhat tracks.
Does Fittelco use YouTube?
Yes. runsonwhat found YouTube at Fittelco through YouTube code on fittelco.com. YouTube is a Media & UI tool used by 403,816 companies runsonwhat tracks.
How does runsonwhat know what Fittelco uses?
runsonwhat reads public records only. Of the 7 tools at Fittelco, 3 were found through code on fittelco.com, 2 through DNS records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fittelco.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.