# What does Catalyser use? Catalyser (catalyser.com) shows public evidence of 26 tools, according to runsonwhat (last checked 2026-10-31). - Industry: IT Services - Size: 11–50 employees - Based in: Pyrmont, Australia - Founded: 2015 - LinkedIn: https://www.linkedin.com/company/17937468 ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Metabase](https://www.runsonwhat.com/reverse/metabase) | Data Pipeline | Website code, Custom domain | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records, Website code | | | [Sanity](https://www.runsonwhat.com/reverse/sanity) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [Workplace from Meta](https://www.runsonwhat.com/reverse/meta-workplace) | Collaboration | DNS verification records | | ## FAQ ### What tools does Catalyser use? As of November 2026, runsonwhat has found 26 tools at Catalyser (catalyser.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Google Fonts, YouTube and React. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, Mailchimp and HubSpot. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 31, 2026. ### What cloud does Catalyser run on? Catalyser uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on catalyser.com. Amazon Web Services is used by 146,672 companies runsonwhat tracks. ### What CRM does Catalyser use? Catalyser uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through HubSpot code on catalyser.com. HubSpot is used by 96,186 companies runsonwhat tracks. ### What email provider does Catalyser use? Catalyser uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 719,184 companies runsonwhat tracks. ### What does Catalyser use for customer support? Catalyser uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records. Zendesk is used by 42,834 companies runsonwhat tracks. ### What analytics tools does Catalyser use? Catalyser uses Google Analytics for analytics, alongside Google Tag Manager and Hotjar, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on catalyser.com. Google Analytics is used by 906,543 companies runsonwhat tracks. ### Does Catalyser use Google Fonts? Yes. runsonwhat found Google Fonts at Catalyser through Google Fonts code on catalyser.com. Google Fonts is a Media & UI tool used by 825,976 companies runsonwhat tracks. ### Does Catalyser use AI tools? Yes. runsonwhat has found Anthropic at Catalyser; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Catalyser may use more AI tools than these. ### Which companies have a tech stack similar to Catalyser's? The companies with the stacks most like Catalyser's are SMTP.com, Lynx Capital Partners, iContact and Howden, according to runsonwhat (November 2026). Each shares 4 to 14 tools with Catalyser, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Catalyser uses? runsonwhat reads public records only. Of the 26 tools at Catalyser, 15 were found through code on catalyser.com, 5 through DNS records, 5 through email records 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 catalyser.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/catalyser.com (updated November 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.