# What does Causaly use? Causaly (causaly.com) shows public evidence of 41 tools, according to runsonwhat (last checked 2026-10-18). - Industry: Software - Size: 51–200 employees - Based in: London, United Kingdom - Founded: 2018 - LinkedIn: https://www.linkedin.com/company/causaly ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | DNS records | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification 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 | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Lottie](https://www.runsonwhat.com/reverse/lottie) | Media & UI | Website code | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, Website code | | | [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain | 2018-10 | | [Perplexity](https://www.runsonwhat.com/reverse/perplexity) | AI | DNS verification records | | | [Dust](https://www.runsonwhat.com/reverse/dust) | 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 | | | [incident.io](https://www.runsonwhat.com/reverse/incidentio) | Monitoring | Custom domain | 2021 | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | Website code | | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [StackAdapt](https://www.runsonwhat.com/reverse/stackadapt) | Ads & Pixels | Website code | | | [Prowly](https://www.runsonwhat.com/reverse/prowly) | Marketing | DNS verification records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | DNS verification records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | | [Miro](https://www.runsonwhat.com/reverse/miro) | Collaboration | DNS verification records | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | 2026-02 | | [CookieHub](https://www.runsonwhat.com/reverse/cookiehub) | Security & Compliance | Website code | | | [Loom](https://www.runsonwhat.com/reverse/loom) | Collaboration | DNS verification records | | | [HashiCorp Cloud](https://www.runsonwhat.com/reverse/hashicorp) | Dev Tools | DNS verification records | | | [Ashby](https://www.runsonwhat.com/reverse/ashby) | People & HR | Website code | | | [Remote](https://www.runsonwhat.com/reverse/remote) | People & HR | DNS verification records | | ## Hiring at Causaly 6 open roles on its public job board: Engineering 2, Sales 2, Data & AI 1, Marketing 1. ## FAQ ### What tools does Causaly use? As of October 2026, runsonwhat has found 41 tools at Causaly (causaly.com) in public records. Edge & Hosting: Cloudflare, Google Cloud and Vercel. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and incident.io. Go-to-market: Mailchimp, LinkedIn Insight Tag and HubSpot. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 18, 2026. ### What cloud does Causaly run on? Causaly uses Google Cloud for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Google Cloud through DNS records that point at Google Cloud. Google Cloud is used by 75,298 companies runsonwhat tracks. ### What CRM does Causaly use? Causaly uses HubSpot for its CRM, alongside ZoomInfo, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on causaly.com. HubSpot is used by 92,775 companies runsonwhat tracks. ### What email provider does Causaly use? Causaly uses Microsoft 365 for email and office software, alongside Google Workspace and 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 705,148 companies runsonwhat tracks. ### What payment provider does Causaly use? Causaly uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on causaly.com. Stripe is used by 26,758 companies runsonwhat tracks. ### What analytics tools does Causaly use? Causaly uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on causaly.com. Google Analytics is used by 860,989 companies runsonwhat tracks. ### How long has Causaly used Auth0? Causaly has used Auth0 since at least October 2018, going by the first public certificate of the causaly.com subdomain that points at Auth0. Other long-running tools at Causaly include incident.io (since 2021) and Vanta (since February 2026). ### Does Causaly use jQuery? Yes. runsonwhat found jQuery at Causaly through jQuery code on causaly.com. jQuery is a Frontend tool used by 903,575 companies runsonwhat tracks. ### Does Causaly use AI tools? Yes. runsonwhat has found Anthropic, OpenAI, Perplexity and Dust at Causaly; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Causaly may use more AI tools than these. ### Is Causaly hiring? Yes. As of October 2026, Causaly has 6 open roles on its public Ashby job board, most in engineering (2), sales (2) and data & AI (1). 2 were posted in the last 30 days. ### Which companies have a tech stack similar to Causaly's? The companies with the stacks most like Causaly's are Truelayer, Neural Concept, PHOTOROOM S.A.S and Akur8, according to runsonwhat (October 2026). Each shares 14 to 21 tools with Causaly, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Causaly uses? runsonwhat reads public records only. Of the 41 tools at Causaly, 20 were found through DNS records, 13 through code on causaly.com, 4 through email records and 4 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and causaly.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/causaly.com (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.