What does GreyNoise Intelligence use?

As of October 2026, runsonwhat has found 44 tools at GreyNoise Intelligence (greynoise.io) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and GSAP. Data & Observability: Google Analytics, Google Tag Manager and Crazy Egg. Go-to-market: Google Ads, LinkedIn Insight Tag and HubSpot. Company Ops: Microsoft 365, Google Workspace and Amazon SES. Last checked October 20, 2026.

GreyNoise Intelligence uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on greynoise.io. Amazon Web Services is used by 145,605 companies runsonwhat tracks.

GreyNoise Intelligence uses HubSpot for its CRM, alongside Vector, Salesloft and Common Room, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and GreyNoise Intelligence has used it since at least January 2024. HubSpot is used by 93,855 companies runsonwhat tracks.

GreyNoise Intelligence uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 710,117 companies runsonwhat tracks.

GreyNoise Intelligence uses Discord for customer support and documentation, alongside ReadMe, according to runsonwhat (October 2026). runsonwhat found Discord through Discord code on greynoise.io. Discord is used by 5,475 companies runsonwhat tracks.

GreyNoise Intelligence uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on greynoise.io. Stripe is used by 27,977 companies runsonwhat tracks.

GreyNoise Intelligence has used HubSpot since at least January 2024, going by the first public certificate of the greynoise.io subdomain that points at HubSpot. Other long-running tools at GreyNoise Intelligence include HubSpot CMS (since January 2024).

Yes. runsonwhat found jQuery at GreyNoise Intelligence through jQuery code on greynoise.io. jQuery is a Frontend tool used by 914,550 companies runsonwhat tracks.

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

The companies with the stacks most like GreyNoise Intelligence's are Protopie, Datadog, Metriport and CorePlan, according to runsonwhat (October 2026). Each shares 15 to 22 tools with GreyNoise Intelligence, 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 44 tools at GreyNoise Intelligence, 18 were found through code on greynoise.io, 18 through DNS records, 6 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 greynoise.io about monthly.