# What does Thomas Cook Tourism (UK) Company Limited use? Thomas Cook Tourism (UK) Company Limited (thomascook.com) shows public evidence of 38 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Hospitality - Size: 201–1,000 employees - Based in: London, United Kingdom - Founded: 2020 - LinkedIn: https://www.linkedin.com/company/esky-group ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | | | [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | Custom domain, DNS records | 2017-05 | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | 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 | | | [Angular](https://www.runsonwhat.com/reverse/angular) | Frontend | Website code | | | [Klarna](https://www.runsonwhat.com/reverse/klarna) | Payments & Billing | Website code | | ## 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [AppsFlyer](https://www.runsonwhat.com/reverse/appsflyer) | Analytics | Website code | | | [GrowthBook](https://www.runsonwhat.com/reverse/growthbook) | Flags & Experiments | Website code | | | [SpeedCurve](https://www.runsonwhat.com/reverse/speedcurve) | Monitoring | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records, Website code | | | [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | DNS verification records, Website code | | | [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website code | | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | | [Pardot](https://www.runsonwhat.com/reverse/pardot) | Marketing | DNS verification records, Website code | | | [Trustpilot](https://www.runsonwhat.com/reverse/trustpilot) | Marketing | Website code | | | [Ada](https://www.runsonwhat.com/reverse/ada) | Support & Docs | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [EasyDMARC](https://www.runsonwhat.com/reverse/easydmarc) | Security & Compliance | Email records | | | [Usercentrics](https://www.runsonwhat.com/reverse/usercentrics) | Security & Compliance | Website code | | | [Have I Been Pwned](https://www.runsonwhat.com/reverse/hibp) | Security & Compliance | DNS verification records | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | | [CERT Polska](https://www.runsonwhat.com/reverse/cert-polska) | Security & Compliance | DNS verification records | | ## Recent changes at Thomas Cook Tourism (UK) Company Limited - 2026-10-20: started using [Have I Been Pwned](https://www.runsonwhat.com/reverse/hibp) ## FAQ ### What tools does Thomas Cook Tourism (UK) Company use? As of October 2026, runsonwhat has found 38 tools at Thomas Cook Tourism (UK) Company (thomascook.com) in public records. Edge & Hosting: Cloudflare, Microsoft Azure and Akamai. Application: Google Fonts, Adobe Fonts and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and WhatsApp Business. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 20, 2026. ### What cloud does Thomas Cook Tourism (UK) Company run on? Thomas Cook Tourism (UK) Company uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure. Microsoft Azure is used by 47,051 companies runsonwhat tracks. ### What email provider does Thomas Cook Tourism (UK) Company use? Thomas Cook Tourism (UK) Company 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 and email records. Microsoft 365 is used by 712,562 companies runsonwhat tracks. ### What does Thomas Cook Tourism (UK) Company use for customer support? Thomas Cook Tourism (UK) Company uses WhatsApp Business for customer support and documentation, alongside Ada, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on thomascook.com. WhatsApp Business is used by 136,026 companies runsonwhat tracks. ### What payment provider does Thomas Cook Tourism (UK) Company use? Thomas Cook Tourism (UK) Company uses Klarna for payments and billing, according to runsonwhat (October 2026). runsonwhat found Klarna through Klarna code on thomascook.com. Klarna is used by 4,931 companies runsonwhat tracks. ### What analytics tools does Thomas Cook Tourism (UK) Company use? Thomas Cook Tourism (UK) Company uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on thomascook.com. Google Analytics is used by 884,856 companies runsonwhat tracks. ### How long has Thomas Cook Tourism (UK) Company used Akamai? Thomas Cook Tourism (UK) Company has used Akamai since at least May 2017, going by the first public certificate of the thomascook.com subdomain that points at Akamai. ### Does Thomas Cook Tourism (UK) Company use Google Fonts? Yes. runsonwhat found Google Fonts at Thomas Cook Tourism (UK) Company through Google Fonts code on thomascook.com. Google Fonts is a Media & UI tool used by 812,721 companies runsonwhat tracks. ### Does Thomas Cook Tourism (UK) Company use AI tools? Yes. runsonwhat has found Anthropic at Thomas Cook Tourism (UK) Company; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Thomas Cook Tourism (UK) Company may use more AI tools than these. ### Has Thomas Cook Tourism (UK) Company changed tools recently? Yes. On runsonwhat's rechecks, Thomas Cook Tourism (UK) Company started using Have I Been Pwned (latest on October 20, 2026). A change counts only between two checks of thomascook.com done the same way. ### Which companies have a tech stack similar to Thomas Cook Tourism (UK) Company's? The companies with the stacks most like Thomas Cook Tourism (UK) Company's are eSky.ro - eSky.ro - Bilete de avion, City Break, Vacanţe, Thomas Cook Tourism (UK) Company, eSky.com - eSky.com - Flights, Air Tickets, Flight Search, Deals and vidaXL, according to runsonwhat (October 2026). Each shares 14 to 20 tools with Thomas Cook Tourism (UK) Company, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Thomas Cook Tourism (UK) Company uses? runsonwhat reads public records only. Of the 38 tools at Thomas Cook Tourism (UK) Company, 22 were found through code on thomascook.com, 9 through DNS records, 5 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and thomascook.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/thomascook.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.