First Co.'s tech stack
What does First Co. use?
First Co. (firstco.com) uses at least 23 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Calendly for sales and Google Analytics for analytics. Last checked .
- Industry
- Machinery
- Size
- 201–1,000 employees
- Based in
- Dallas, United States
- Founded
- 1966
- Company page
- Tools found
- 23
- Categories
- 12
- Layers
- 5 of 5
- Last checked
- Oct 2026
First Co.'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
3 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
7 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
6 tools, how they find and keep customers
Website & CMS
Sales & CRM
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
First Co. tech stack FAQ
What tools does First use?
As of October 2026, runsonwhat has found 23 tools at First (firstco.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and WP Engine. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics. Go-to-market: WordPress, Yoast SEO and Mailchimp. Company Ops: Microsoft 365, reCAPTCHA and Amazon SES. Last checked October 7, 2026.
What cloud does First run on?
First uses Amazon Web Services for hosting and cloud infrastructure, alongside WP Engine, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on firstco.com. Amazon Web Services is used by 143,407 companies runsonwhat tracks.
What sales tools does First use?
The sales tools runsonwhat has found at First are Calendly (October 2026); no CRM shows up in First's public records. runsonwhat found Calendly through Calendly code on firstco.com. Calendly is used by 20,206 companies runsonwhat tracks.
What email provider does First use?
First uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 693,119 companies runsonwhat tracks.
What analytics tools does First use?
First uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on firstco.com. Google Analytics is used by 777,575 companies runsonwhat tracks.
What is First's website built with?
First uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on firstco.com. WordPress is used by 519,341 companies runsonwhat tracks.
Does First use jQuery?
Yes. runsonwhat found jQuery at First through jQuery code on firstco.com. jQuery is a Frontend tool used by 818,374 companies runsonwhat tracks.
Does First use AI tools?
Yes. runsonwhat has found Anthropic at First; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so First may use more AI tools than these.
How does runsonwhat know what First uses?
runsonwhat reads public records only. Of the 23 tools at First, 14 were found through code on firstco.com, 4 through DNS records, 4 through email records 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 firstco.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.