# What does E Source use? E Source (esource.com) shows public evidence of 36 tools, according to runsonwhat (last checked 2026-10-07). - Industry: Utilities - Size: 201–1,000 employees - Based in: Houston, United States - Founded: 1986 - LinkedIn: https://www.linkedin.com/company/e-source ## 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 | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [AddToAny](https://www.runsonwhat.com/reverse/addtoany) | Media & UI | 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Matomo](https://www.runsonwhat.com/reverse/matomo) | Analytics | Website code | | | [UptimeRobot](https://www.runsonwhat.com/reverse/uptimerobot) | Monitoring | Custom domain | 2020-07 | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Pardot](https://www.runsonwhat.com/reverse/pardot) | Marketing | DNS verification records | | | [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Custom domain, Website code | 2021-02 | | [Unbounce](https://www.runsonwhat.com/reverse/unbounce) | Website & CMS | Custom domain | 2026-03 | | [6sense](https://www.runsonwhat.com/reverse/sixsense) | Sales & CRM | Website code | | | [Appcues](https://www.runsonwhat.com/reverse/appcues) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | 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 | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code | | | [EasyDMARC](https://www.runsonwhat.com/reverse/easydmarc) | Security & Compliance | Email 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 | | | [Bitwarden](https://www.runsonwhat.com/reverse/bitwarden) | Security & Compliance | DNS verification records | | | [hCaptcha](https://www.runsonwhat.com/reverse/hcaptcha) | Security & Compliance | Website code | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | | [DMARC Digests](https://www.runsonwhat.com/reverse/dmarcdigests) | Security & Compliance | Email records | | ## FAQ ### What tools does E Source use? As of October 2026, runsonwhat has found 36 tools at E Source (esource.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, LinkedIn Insight Tag and Pardot. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 7, 2026. ### What cloud does E Source run on? E Source uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on esource.com. Amazon Web Services is used by 143,966 companies runsonwhat tracks. ### What sales tools does E Source use? The sales tools runsonwhat has found at E Source are 6sense (October 2026); no CRM shows up in E Source's public records. runsonwhat found 6sense through 6sense code on esource.com. 6sense is used by 2,909 companies runsonwhat tracks. ### What email provider does E Source use? E Source 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 code on esource.com. Microsoft 365 is used by 694,553 companies runsonwhat tracks. ### What analytics tools does E Source use? E Source uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Matomo, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on esource.com. Google Analytics is used by 819,777 companies runsonwhat tracks. ### What is E Source's website built with? E Source uses Unbounce for its website, according to runsonwhat (October 2026). runsonwhat found Unbounce through a subdomain that points at Unbounce, and E Source has used it since at least March 2026. Unbounce is used by 3,264 companies runsonwhat tracks. ### How long has E Source used UptimeRobot? E Source has used UptimeRobot since at least July 2020, going by the first public certificate of the esource.com subdomain that points at UptimeRobot. Other long-running tools at E Source include Marketo (since February 2021) and Unbounce (since March 2026). ### Does E Source use jQuery? Yes. runsonwhat found jQuery at E Source through jQuery code on esource.com. jQuery is a Frontend tool used by 866,671 companies runsonwhat tracks. ### Does E Source use AI tools? Yes. runsonwhat has found Anthropic at E Source; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so E Source may use more AI tools than these. ### Which companies have a tech stack similar to E Source's? The companies with the stacks most like E Source's are Calero Software, M-Files, User Interviews and Gallo New Jersey, according to runsonwhat (October 2026). Each shares 9 to 18 tools with E Source, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what E Source uses? runsonwhat reads public records only. Of the 36 tools at E Source, 15 were found through code on esource.com, 13 through DNS records, 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 esource.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/esource.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.