Extension Foundation's tech stack
What does Extension Foundation use?
Extension Foundation (extension.org) uses at least 13 tools we can see from public records, including Amazon Web Services for hosting, Google Workspace for email and documents, HubSpot for sales and Google Analytics for analytics. Last checked .
- Company page
- Tools found
- 13
- Categories
- 11
- Layers
- 5 of 5
- Last checked
- Oct 2026
Extension Foundation'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
Application
2 tools, what the product is built with
Frontend
Media & UI
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
3 tools, how they find and keep customers
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Extension Foundation tech stack FAQ
What tools does Extension Foundation use?
As of October 2026, runsonwhat has found 13 tools at Extension Foundation (extension.org) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery and Google Fonts. Data & Observability: Google Analytics. Go-to-market: WordPress, Mailchimp and HubSpot. Company Ops: Google Workspace, SendGrid and Amazon SES. Last checked October 20, 2026.
What cloud does Extension Foundation run on?
Extension Foundation uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on extension.org. Amazon Web Services is used by 146,123 companies runsonwhat tracks.
What CRM does Extension Foundation use?
Extension Foundation uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on extension.org. HubSpot is used by 95,002 companies runsonwhat tracks.
What email provider does Extension Foundation use?
Extension Foundation uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on extension.org. Google Workspace is used by 406,285 companies runsonwhat tracks.
What analytics tools does Extension Foundation use?
Extension Foundation uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on extension.org. Google Analytics is used by 891,479 companies runsonwhat tracks.
What is Extension Foundation's website built with?
Extension Foundation uses WordPress for its website, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on extension.org. WordPress is used by 601,374 companies runsonwhat tracks.
Does Extension Foundation use jQuery?
Yes. runsonwhat found jQuery at Extension Foundation through jQuery code on extension.org. jQuery is a Frontend tool used by 922,073 companies runsonwhat tracks.
How does runsonwhat know what Extension Foundation uses?
runsonwhat reads public records only. Of the 13 tools at Extension Foundation, 7 were found through code on extension.org, 5 through email records and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and extension.org 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.