runsonwhat

eFax's tech stack

What does eFax use?

eFax (efax.com) uses at least 37 tools we can see from public records, including Microsoft 365 for email and documents, Salesforce for sales, Google Analytics for analytics and WordPress for its website. Last checked .

LinkedIn
Company page
Re-check liveVisit efax.com
Tools found
37
Categories
15
Oldest proven tool
Oct 2017
Last checked
Oct 2026

eFax'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

CDN & Edge

Application

7 tools, what the product is built with

Frontend

Auth & Identity

AI

Media & UI

Data & Observability

6 tools, what they measure and store

Analytics

Flags & Experiments

Go-to-market

17 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Company Ops

6 tools, what the team runs on day to day

Workspace

Collaboration

Dev Tools

Security & Compliance

What changed at eFax

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. Pardot
  2. Auth0

Companies like eFax also use

Tools common among companies with a similar stack that we haven't found at eFax.

Companies with a stack like eFax's

Ranked by shared tools, with rare tools counting more.

eFax tech stack FAQ

What tools does eFax use?

We've found 37 tools at eFax (efax.com). Edge & Hosting: Cloudflare. Application: jQuery, Vimeo and Adobe Fonts. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Google Workspace and Atlassian. Last checked October 3, 2026.

What CRM does eFax use?

eFax uses Salesforce, ZoomInfo and Apollo.io for sales and CRM, among 5 tools in this category. We found Salesforce through email records and website code.

What email provider does eFax use?

eFax uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records.

What analytics tools does eFax use?

eFax uses Google Analytics, Google Tag Manager and Microsoft Clarity for analytics, among 5 tools in this category. We found Google Analytics through website code.

What CMS does eFax use?

eFax uses WordPress and Yoast SEO for its website. We found WordPress through website code.

What marketing software does eFax use?

eFax uses Pardot, Trustpilot and G2 for marketing, among 4 tools in this category. We found Pardot through custom domain, DNS verification records, email records and website code since October 2017.

Does eFax use jQuery?

Yes. We found jQuery at eFax through website code. jQuery is used by 761,861 companies we track.

How does runsonwhat know what eFax uses?

We read public traces only: eFax'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.