CertFirst's tech stack
What does CertFirst use?
CertFirst (certfirst.com) uses at least 19 tools we can see from public records, including Microsoft 365 for email and documents, Affirm for payments, WordPress for its website and Mailchimp for marketing. Last checked .
- Industry
- IT Services
- Size
- 11–50 employees
- Based in
- Westmont, United States
- Founded
- 2003
- Company page
- Tools found
- 19
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
CertFirst'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
CDN & Edge
Application
7 tools, what the product is built with
Frontend
Payments & Billing
Data & Observability
1 tool, what they measure and store
Monitoring
Go-to-market
7 tools, how they find and keep customers
Company Ops
2 tools, what the team runs on day to day
Workspace
Security & Compliance
Companies like CertFirst also use
Tools common among companies with a similar stack that we haven't found at CertFirst.
Companies with a stack like CertFirst's
Ranked by shared tools, with rare tools counting more.
My Green MattressConsumer Goods · 11–50 people10in common
BodyKoreHealth, Wellness and Fitness · 11–50 people6in common
Soil Food Web SchoolE-learning · 11–50 people13in common
Strictly BicyclesConsumer Goods · 11–50 people7in common
Urban ExpressionsApparel & Fashion · 11–50 people9in common
TargetcomMarketing and Advertising · 11–50 people1in common
GarmentoryInternet · 11–50 people11in common
Greenways Academy An Edynamic Learning CompanyHigher Education · 11–50 people10in common
More IT Services companies
Other IT Services companies we've checked.
CertFirst tech stack FAQ
What tools does CertFirst use?
As of October 2026, runsonwhat has found 19 tools at CertFirst (certfirst.com) in public records. Edge & Hosting: Cloudflare and GoDaddy. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Sentry. Go-to-market: WordPress, Yoast SEO and Elementor. Company Ops: Microsoft 365 and reCAPTCHA. Last checked October 23, 2026.
What email provider does CertFirst use?
CertFirst uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on certfirst.com. Microsoft 365 is used by 713,678 companies runsonwhat tracks.
What payment provider does CertFirst use?
CertFirst uses Affirm for payments and billing, according to runsonwhat (October 2026). runsonwhat found Affirm through Affirm code on certfirst.com. Affirm is used by 1,242 companies runsonwhat tracks.
What is CertFirst's website built with?
CertFirst uses WordPress for its website, alongside Yoast SEO, Elementor and WooCommerce, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on certfirst.com. WordPress is used by 599,603 companies runsonwhat tracks.
What marketing software does CertFirst use?
CertFirst uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through Mailchimp code on certfirst.com. Mailchimp is used by 115,835 companies runsonwhat tracks.
What monitoring tools does CertFirst use?
CertFirst uses Sentry for monitoring, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on certfirst.com. Sentry is used by 78,979 companies runsonwhat tracks.
Does CertFirst use jQuery?
Yes. runsonwhat found jQuery at CertFirst through jQuery code on certfirst.com. jQuery is a Frontend tool used by 919,309 companies runsonwhat tracks.
Which companies have a tech stack similar to CertFirst's?
The companies with the stacks most like CertFirst's are My Green Mattress, BodyKore, Soil Food Web School and Strictly Bicycles, according to runsonwhat (October 2026). Each shares 6 to 13 tools with CertFirst, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what CertFirst uses?
runsonwhat reads public records only. Of the 19 tools at CertFirst, 17 were found through code on certfirst.com, 1 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 certfirst.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.