What does Jellyfish use?

As of October 2026, runsonwhat has found 78 tools at Jellyfish (jellyfish.co) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 24, 2026.

Jellyfish uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, Microsoft Azure and Pantheon, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services on jellyfish.co's subprocessor list and code on jellyfish.co. Amazon Web Services is used by 145,681 companies runsonwhat tracks.

Jellyfish uses Salesforce for its CRM, alongside Qualified, Gainsight and Gong, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce and its subprocessor list. Salesforce is used by 34,076 companies runsonwhat tracks.

Jellyfish uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 710,755 companies runsonwhat tracks.

Jellyfish uses Zendesk for customer support and documentation, alongside GitBook and Northpass, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and its subprocessor list, and Jellyfish has used it since at least September 2022. Zendesk is used by 41,890 companies runsonwhat tracks.

Jellyfish uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Segment, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on jellyfish.co. Google Analytics is used by 880,800 companies runsonwhat tracks.

Jellyfish has used Marketo since at least February 2021, going by the first public certificate of the jellyfish.co subdomain that points at Marketo. Other long-running tools at Jellyfish include Atlassian Statuspage (since May 2022), Zendesk (since September 2022) and SafeBase (since July 2024).

Yes. runsonwhat found jQuery at Jellyfish through jQuery code on jellyfish.co. jQuery is a Frontend tool used by 916,406 companies runsonwhat tracks.

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

Yes. On runsonwhat's rechecks, Jellyfish started using GitBook (latest on October 6, 2026). A change counts only between two checks of jellyfish.co done the same way.

The companies with the stacks most like Jellyfish's are Hightouch, Knak, Zigzag Global and Metaplane, according to runsonwhat (October 2026). Each shares 20 to 36 tools with Jellyfish, 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 78 tools at Jellyfish, 29 were found through code on jellyfish.co, 22 through DNS records, 15 through its own subprocessor list, 7 through email records and 5 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and jellyfish.co about monthly.