iFax's tech stack
What does iFax use?
iFax (ifaxapp.com) uses at least 31 tools we can see from public records, including Amazon Web Services for hosting, Google Workspace for email and documents, HubSpot for sales and Zendesk for customer support. Last checked .
- Industry
- Internet
- Size
- 11–50 employees
- Based in
- San Francisco, United States
- Founded
- 2008
- Company page
- Tools found
- 31
- Categories
- 16
- Oldest proven tool
- Apr 2020
- Last checked
- Oct 2026
iFax'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
Hosting & Cloud
Application
7 tools, what the product is built with
Frontend
Backend & Database
Payments & Billing
Data & Observability
4 tools, what they measure and store
Flags & Experiments
Go-to-market
14 tools, how they find and keep customers
Marketing
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
What changed at iFax
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Companies like iFax also use
Tools common among companies with a similar stack that we haven't found at iFax.
Companies with a stack like iFax's
Ranked by shared tools, with rare tools counting more.
Searchie Inc.Internet · 11–50 people12in common
tonebaseE-learning · 11–50 people13in common
Nine9Entertainment · 51–200 people12in common
ToodledoSoftware · 1–10 people16in common
GositeSoftware · 51–200 people18in common
HubhopperInternet · 11–50 people13in common
n8n GmbHSoftware · 11–50 people11in common
Apploye Inc. - Employee Productivity PlatformSoftware · 11–50 people15in common
More Internet companies
Other Internet companies we've checked.
iFax tech stack FAQ
What tools does iFax use?
As of October 2026, runsonwhat has found 31 tools at iFax (ifaxapp.com) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Google Workspace, SendGrid and Amazon SES. Last checked October 23, 2026.
What cloud does iFax run on?
iFax uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on ifaxapp.com. Amazon Web Services is used by 145,784 companies runsonwhat tracks.
What CRM does iFax use?
iFax uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and iFax has used it since at least April 2020. HubSpot is used by 94,281 companies runsonwhat tracks.
What email provider does iFax use?
iFax 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 ifaxapp.com. Google Workspace is used by 403,669 companies runsonwhat tracks.
What does iFax use for customer support?
iFax uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on ifaxapp.com. Zendesk is used by 42,014 companies runsonwhat tracks.
What payment provider does iFax use?
iFax uses Chargebee for payments and billing, alongside ProfitWell, according to runsonwhat (October 2026). runsonwhat found Chargebee through email records that authorize Chargebee. Chargebee is used by 521 companies runsonwhat tracks.
How long has iFax used HubSpot?
iFax has used HubSpot since at least April 2020, going by the first public certificate of the ifaxapp.com subdomain that points at HubSpot. Other long-running tools at iFax include HubSpot CMS (since April 2020).
Does iFax use jQuery?
Yes. runsonwhat found jQuery at iFax through jQuery code on ifaxapp.com. jQuery is a Frontend tool used by 918,014 companies runsonwhat tracks.
Which companies have a tech stack similar to iFax's?
The companies with the stacks most like iFax's are Searchie, tonebase, Nine9 and Toodledo, according to runsonwhat (October 2026). Each shares 12 to 16 tools with iFax, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what iFax uses?
runsonwhat reads public records only. Of the 31 tools at iFax, 19 were found through code on ifaxapp.com, 5 through email records, 4 through DNS records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and ifaxapp.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.