# What does Openssf use? Openssf (openssf.org) shows public evidence of 24 tools, according to runsonwhat (last checked 2026-10-23). - Industry: IT Services - Size: 201–1,000 employees - Based in: San Francisco, United States - Founded: 2019 - LinkedIn: https://www.linkedin.com/company/openssf ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code | | | [Pantheon](https://www.runsonwhat.com/reverse/pantheon) | Hosting & Cloud | Website code | | | [GitHub Pages](https://www.runsonwhat.com/reverse/github-pages) | Hosting & Cloud | Custom domain | | | [DNSimple](https://www.runsonwhat.com/reverse/dnsimple) | DNS | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [Buzzsprout](https://www.runsonwhat.com/reverse/buzzsprout) | Media & UI | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Forward Email](https://www.runsonwhat.com/reverse/forward-email) | Email Delivery | DNS verification records, Email records | | | [Transcend](https://www.runsonwhat.com/reverse/transcend) | Security & Compliance | Website code | | ## Recent changes at Openssf - 2026-10-06: started using [GitHub Pages](https://www.runsonwhat.com/reverse/github-pages) ## FAQ ### What tools does Openssf use? As of October 2026, runsonwhat has found 24 tools at Openssf (openssf.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 Segment. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Forward Email and Transcend. Last checked October 23, 2026. ### What cloud does Openssf run on? Openssf uses Pantheon for hosting and cloud infrastructure, alongside GitHub Pages, according to runsonwhat (October 2026). runsonwhat found Pantheon through Pantheon code on openssf.org. Pantheon is used by 4,313 companies runsonwhat tracks. ### What CRM does Openssf use? Openssf uses HubSpot for its CRM, alongside ZoomInfo, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 93,827 companies runsonwhat tracks. ### What analytics tools does Openssf use? Openssf 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 openssf.org. Google Analytics is used by 877,741 companies runsonwhat tracks. ### What is Openssf's website built with? Openssf uses WordPress for its website, alongside HubSpot CMS, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on openssf.org. WordPress is used by 595,939 companies runsonwhat tracks. ### Does Openssf use jQuery? Yes. runsonwhat found jQuery at Openssf through jQuery code on openssf.org. jQuery is a Frontend tool used by 914,442 companies runsonwhat tracks. ### Has Openssf changed tools recently? Yes. On runsonwhat's rechecks, Openssf started using GitHub Pages (latest on October 6, 2026). A change counts only between two checks of openssf.org done the same way. ### Which companies have a tech stack similar to Openssf's? The companies with the stacks most like Openssf's are Openapi Initiative, Lf Edge, Zephyr Project and Podnews, according to runsonwhat (October 2026). Each shares 5 to 20 tools with Openssf, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Openssf uses? runsonwhat reads public records only. Of the 24 tools at Openssf, 18 were found through code on openssf.org, 3 through subdomains that point at the vendor, 2 through DNS records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and openssf.org about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/openssf.org (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.