# What does Pdftools use? Pdftools (pdf-tools.com) shows public evidence of 27 tools, according to runsonwhat (last checked 2026-10-20). - Industry: IT Services - Size: 11–50 employees - Based in: Zürich, Switzerland - Founded: 2002 - LinkedIn: https://www.linkedin.com/company/pdf-tools-ag ## 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 | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Gatsby](https://www.runsonwhat.com/reverse/gatsby) | Frontend | 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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | | [Convert](https://www.runsonwhat.com/reverse/convert) | Flags & Experiments | 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 | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website code | | | [Bombora](https://www.runsonwhat.com/reverse/bombora) | Sales & CRM | Website code | | | [AdRoll](https://www.runsonwhat.com/reverse/adroll) | Ads & Pixels | Website code | | | [Storyblok](https://www.runsonwhat.com/reverse/storyblok) | Website & CMS | Website code | | | [Koala](https://www.runsonwhat.com/reverse/koala) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records, Website code | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | ## FAQ ### What tools does Pdftools use? As of October 2026, runsonwhat has found 27 tools at Pdftools (pdf-tools.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: React and Gatsby. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365 and Atlassian. Last checked October 20, 2026. ### What cloud does Pdftools run on? Pdftools 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 pdf-tools.com. Amazon Web Services is used by 146,165 companies runsonwhat tracks. ### What CRM does Pdftools use? Pdftools uses HubSpot for its CRM, alongside Bombora and Koala, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on pdf-tools.com. HubSpot is used by 95,228 companies runsonwhat tracks. ### What email provider does Pdftools use? Pdftools uses Microsoft 365 for email and office software, 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 715,733 companies runsonwhat tracks. ### What analytics tools does Pdftools use? Pdftools uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on pdf-tools.com. Google Analytics is used by 894,716 companies runsonwhat tracks. ### What is Pdftools's website built with? Pdftools uses Storyblok for its website, according to runsonwhat (October 2026). runsonwhat found Storyblok through Storyblok code on pdf-tools.com. Storyblok is used by 2,700 companies runsonwhat tracks. ### Does Pdftools use Cloudflare? Yes. runsonwhat found Cloudflare at Pdftools through Cloudflare code on pdf-tools.com. Cloudflare is a CDN & Edge tool used by 711,918 companies runsonwhat tracks. ### Which companies have a tech stack similar to Pdftools's? The companies with the stacks most like Pdftools' are Whip Around, MarketLytics, Uinno and Logicnets, according to runsonwhat (October 2026). Each shares 6 to 14 tools with Pdftools, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Pdftools uses? runsonwhat reads public records only. Of the 27 tools at Pdftools, 21 were found through code on pdf-tools.com, 3 through DNS records, 2 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and pdf-tools.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/pdf-tools.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.