# What does Summation use? Summation (summation.com) shows public evidence of 29 tools, according to runsonwhat (last checked 2026-11-13). - LinkedIn: https://www.linkedin.com/company/summation-hq ## 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 | Custom domain, 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 | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, Website code | | | [Stytch](https://www.runsonwhat.com/reverse/stytch) | Auth & Identity | Custom domain, DNS verification records | 2026-04 | ## 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 | | | [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | Custom domain | 2025-05 | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [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 | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [Framer](https://www.runsonwhat.com/reverse/framer) | Website & CMS | Custom domain, Website code | | | [Snitcher](https://www.runsonwhat.com/reverse/snitcher) | Sales & CRM | Website code | | | [Mintlify](https://www.runsonwhat.com/reverse/mintlify) | Support & Docs | Custom domain | 2026-05 | ## 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 | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | | [SafeBase](https://www.runsonwhat.com/reverse/safebase) | Security & Compliance | Custom domain | 2025-05 | | [Linear](https://www.runsonwhat.com/reverse/linear) | Dev Tools | DNS verification records | | ## FAQ ### What tools does Summation use? As of November 2026, runsonwhat has found 29 tools at Summation (summation.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Google Fonts, React and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Atlassian Statuspage. Go-to-market: LinkedIn Insight Tag, HubSpot and Reddit Ads. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked November 13, 2026. ### What cloud does Summation run on? Summation uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on summation.com. Amazon Web Services is used by 147,730 companies runsonwhat tracks. ### What CRM does Summation use? Summation uses HubSpot for its CRM, alongside Snitcher, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on summation.com. HubSpot is used by 98,253 companies runsonwhat tracks. ### What email provider does Summation use? Summation uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 739,069 companies runsonwhat tracks. ### What does Summation use for customer support? Summation uses Mintlify for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Mintlify through a subdomain that points at Mintlify, and Summation has used it since at least May 2026. Mintlify is used by 1,255 companies runsonwhat tracks. ### What payment provider does Summation use? Summation uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on summation.com. Stripe is used by 31,536 companies runsonwhat tracks. ### How long has Summation used SafeBase? Summation has used SafeBase since at least May 2025, going by the first public certificate of the summation.com subdomain that points at SafeBase. Other long-running tools at Summation include Atlassian Statuspage (since May 2025), Stytch (since April 2026) and Mintlify (since May 2026). ### Does Summation use Google Fonts? Yes. runsonwhat found Google Fonts at Summation through Google Fonts code on summation.com. Google Fonts is a Media & UI tool used by 826,432 companies runsonwhat tracks. ### Does Summation use AI tools? Yes. runsonwhat has found Anthropic at Summation; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Summation may use more AI tools than these. ### Which companies have a tech stack similar to Summation's? The companies with the stacks most like Summation's are Method Financial, Pioneer Works, CheckSammy and Duckbill, according to runsonwhat (November 2026). Each shares 17 to 20 tools with Summation, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Summation uses? runsonwhat reads public records only. Of the 29 tools at Summation, 12 were found through DNS records, 8 through code on summation.com, 6 through subdomains that point at the vendor and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and summation.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/summation.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.