What does Fenergo use?

As of October 2026, runsonwhat has found 29 tools at Fenergo (fenergo.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Anthropic and OpenAI. Data & Observability: Google Tag Manager and Marketo Measure. Go-to-market: Webflow, Marketo and Gainsight. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked October 28, 2026.

The sales tools runsonwhat has found at Fenergo are Gainsight (October 2026); no CRM shows up in Fenergo's public records. runsonwhat found Gainsight through a subdomain that points at Gainsight, in use since at least November 2025. Gainsight is used by 257 companies runsonwhat tracks.

Fenergo uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 715,482 companies runsonwhat tracks.

Fenergo uses Google Tag Manager for analytics, alongside Marketo Measure, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on fenergo.com. Google Tag Manager is used by 510,289 companies runsonwhat tracks.

Fenergo uses Webflow for its website, according to runsonwhat (October 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on fenergo.com. Webflow is used by 35,324 companies runsonwhat tracks.

Fenergo uses Marketo for marketing, according to runsonwhat (October 2026). runsonwhat found Marketo through a subdomain that points at Marketo, and Fenergo has used it since at least October 2018. Marketo is used by 8,980 companies runsonwhat tracks.

Fenergo has used Marketo since at least October 2018, going by the first public certificate of the fenergo.com subdomain that points at Marketo. Other long-running tools at Fenergo include Gainsight (since November 2025) and Vanta (since January 2026).

Yes. runsonwhat found jQuery at Fenergo through jQuery code on fenergo.com. jQuery is a Frontend tool used by 923,684 companies runsonwhat tracks.

Yes. runsonwhat has found Anthropic and OpenAI at Fenergo; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Fenergo may use more AI tools than these.

The companies with the stacks most like Fenergo's are Meltwater, Cvent, DonorSearch and Commvault, according to runsonwhat (October 2026). Each shares 12 to 18 tools with Fenergo, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

runsonwhat reads public records only. Of the 29 tools at Fenergo, 18 were found through DNS records, 5 through code on fenergo.com, 4 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fenergo.com about monthly.