# What does Docsumo use? Docsumo (docsumo.com) shows public evidence of 38 tools, according to runsonwhat (last checked 2026-10-07). - Industry: Software - Size: 51–200 employees - Based in: New York, United States - Founded: 2019 - LinkedIn: https://www.linkedin.com/company/docsumoai ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code, Subprocessor list | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Subprocessor list, Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Subprocessor list | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Website code | | ## 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 | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records, Subprocessor list | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | Subprocessor list | | | [MongoDB Atlas](https://www.runsonwhat.com/reverse/mongodb) | Backend & Database | Subprocessor list | | ## 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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Subprocessor list | | | [Pulsetic](https://www.runsonwhat.com/reverse/pulsetic) | Monitoring | Custom domain | 2020-09 | ## 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 | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [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 | | | [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | Custom domain, DNS verification records | 2021-08 | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Website code | | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Subprocessor list | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | DNS verification records, Website code | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Website code | | | [Dealfront](https://www.runsonwhat.com/reverse/leadfeeder) | Sales & CRM | Website code | | | [G2](https://www.runsonwhat.com/reverse/g2) | Marketing | Website code | | | [ReadMe](https://www.runsonwhat.com/reverse/readme) | Support & Docs | Custom domain | 2021-05 | | [Vector](https://www.runsonwhat.com/reverse/vector) | Sales & CRM | Website code | | | [Prowly](https://www.runsonwhat.com/reverse/prowly) | Marketing | DNS verification records | | | [Atlas](https://www.runsonwhat.com/reverse/atlas-support) | Support & Docs | Subprocessor list | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | ## FAQ ### What tools does Docsumo use? As of October 2026, runsonwhat has found 38 tools at Docsumo (docsumo.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Google Cloud. Application: jQuery, Google Fonts and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 7, 2026. ### What cloud does Docsumo run on? Docsumo uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud and Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services on docsumo.com's subprocessor list and code on docsumo.com. Amazon Web Services is used by 144,582 companies runsonwhat tracks. ### What CRM does Docsumo use? Docsumo uses HubSpot for its CRM, alongside Zoho, Salesforce and Apollo.io, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on docsumo.com. HubSpot is used by 91,462 companies runsonwhat tracks. ### What email provider does Docsumo use? Docsumo 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. Microsoft 365 is used by 698,166 companies runsonwhat tracks. ### What does Docsumo use for customer support? Docsumo uses ReadMe for customer support and documentation, alongside Atlas, according to runsonwhat (October 2026). runsonwhat found ReadMe through a subdomain that points at ReadMe, and Docsumo has used it since at least May 2021. ReadMe is used by 1,149 companies runsonwhat tracks. ### What analytics tools does Docsumo use? Docsumo uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on docsumo.com. Google Analytics is used by 846,915 companies runsonwhat tracks. ### How long has Docsumo used Pulsetic? Docsumo has used Pulsetic since at least September 2020, going by the first public certificate of the docsumo.com subdomain that points at Pulsetic. Other long-running tools at Docsumo include ReadMe (since May 2021) and Zoho (since August 2021). ### Does Docsumo use jQuery? Yes. runsonwhat found jQuery at Docsumo through jQuery code on docsumo.com. jQuery is a Frontend tool used by 893,910 companies runsonwhat tracks. ### Does Docsumo use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Docsumo; 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 Docsumo may use more AI tools than these. ### Which companies have a tech stack similar to Docsumo's? The companies with the stacks most like Docsumo's are Atlas, Mailmodo Technologies, FullContact and Superorder, according to runsonwhat (October 2026). Each shares 13 to 17 tools with Docsumo, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Docsumo uses? runsonwhat reads public records only. Of the 38 tools at Docsumo, 17 were found through code on docsumo.com, 7 through its own subprocessor list, 6 through DNS records, 4 through email records, 3 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and docsumo.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/docsumo.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.