Open Mainframe Project's tech stack
What does Open Mainframe Project use?
Open Mainframe Project (openmainframeproject.org) uses at least 23 tools we can see from public records, including Pantheon for hosting, HubSpot for sales, Drift for customer support and Google Analytics for analytics. Last checked .
- Industry
- IT Services
- Size
- 11–50 employees
- Based in
- San Francisco, United States
- Founded
- 2015
- Company page
- Tools found
- 23
- Categories
- 14
- Layers
- 5 of 5
- Last checked
- Oct 2026
Open Mainframe Project'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
4 tools, where the bytes are served from
Application
4 tools, what the product is built with
Data & Observability
4 tools, what they measure and store
Go-to-market
8 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
3 tools, what the team runs on day to day
Email Delivery
Security & Compliance
Companies like Open Mainframe Project also use
Tools common among companies with a similar stack that we haven't found at Open Mainframe Project.
Companies with a stack like Open Mainframe Project's
Ranked by shared tools, with rare tools counting more.
Lf EdgeIT Services · 11–50 people21in common
Openapi InitiativeIT Services · 11–50 people17in common
Zephyr ProjectIT Services · 1–10 people18in common
OpenssfIT Services · 201–1,000 people16in common
MagmaSoftware · 11–50 people17in common
LF NetworkingSoftware · 11–50 people22in common
Jfrog, Inc.Development and Operations · 1,001–5,000 people10in common
Open Programmable Infrastructure ProjectInternet · 51–200 people15in common
More IT Services companies
Other IT Services companies we've checked.
Open Mainframe Project tech stack FAQ
What tools does Open Mainframe Project use?
As of October 2026, runsonwhat has found 23 tools at Open Mainframe Project (openmainframeproject.org) in public records. Edge & Hosting: Cloudflare, Fastly and Pantheon. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and New Relic. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Mailgun, Forward Email and Transcend. Last checked October 24, 2026.
What cloud does Open Mainframe Project run on?
Open Mainframe Project uses Pantheon for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Pantheon through Pantheon code on openmainframeproject.org. Pantheon is used by 4,316 companies runsonwhat tracks.
What CRM does Open Mainframe Project use?
Open Mainframe Project uses HubSpot for its CRM, alongside Demandbase, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on openmainframeproject.org. HubSpot is used by 94,709 companies runsonwhat tracks.
What does Open Mainframe Project use for customer support?
Open Mainframe Project uses Drift for customer support and documentation, alongside Discourse, according to runsonwhat (October 2026). runsonwhat found Drift through Drift code on openmainframeproject.org. Drift is used by 1,762 companies runsonwhat tracks.
What analytics tools does Open Mainframe Project use?
Open Mainframe Project uses Google Analytics for analytics, alongside Google Tag Manager and Segment, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on openmainframeproject.org. Google Analytics is used by 888,003 companies runsonwhat tracks.
What is Open Mainframe Project's website built with?
Open Mainframe Project uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on openmainframeproject.org. WordPress is used by 600,286 companies runsonwhat tracks.
Does Open Mainframe Project use jQuery?
Yes. runsonwhat found jQuery at Open Mainframe Project through jQuery code on openmainframeproject.org. jQuery is a Frontend tool used by 920,348 companies runsonwhat tracks.
Which companies have a tech stack similar to Open Mainframe Project's?
The companies with the stacks most like Open Mainframe Project's are Lf Edge, Openapi Initiative, Zephyr Project and Openssf, according to runsonwhat (October 2026). Each shares 16 to 21 tools with Open Mainframe Project, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Open Mainframe Project uses?
runsonwhat reads public records only. Of the 23 tools at Open Mainframe Project, 17 were found through code on openmainframeproject.org, 2 through email records, 2 through DNS records, 1 through website configuration files 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 openmainframeproject.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.