# What does HA Sustainable Infrastructure Capital, Inc. use? HA Sustainable Infrastructure Capital, Inc. (hasi.com) shows public evidence of 26 tools, according to runsonwhat (last checked 2026-11-11). - Industry: Financial Services - Size: 51–200 employees - Based in: Annapolis, United States - Founded: 1981 - LinkedIn: https://www.linkedin.com/company/hasi ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | 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 | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Lottie](https://www.runsonwhat.com/reverse/lottie) | Media & UI | Website code | | | [Embedly](https://www.runsonwhat.com/reverse/embedly) | Media & UI | Website code | | | [Perplexity](https://www.runsonwhat.com/reverse/perplexity) | AI | DNS verification records | | ## 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 | | | [Intellimize](https://www.runsonwhat.com/reverse/intellimize) | Flags & Experiments | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [Canva](https://www.runsonwhat.com/reverse/canva) | Collaboration | DNS verification records | | | [Airtable](https://www.runsonwhat.com/reverse/airtable) | Collaboration | DNS verification records | | | [Uber for Business](https://www.runsonwhat.com/reverse/uber) | Finance & Legal | DNS verification records | | ## FAQ ### What tools does HA Sustainable Infrastructure Capital use? As of November 2026, runsonwhat has found 26 tools at HA Sustainable Infrastructure Capital (hasi.com) in public records. Edge & Hosting: Cloudflare and Amazon Route 53. Application: jQuery, Google Fonts and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Webflow. Company Ops: Microsoft 365, Atlassian and Proofpoint. Last checked November 11, 2026. ### What email provider does HA Sustainable Infrastructure Capital use? HA Sustainable Infrastructure Capital uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 734,228 companies runsonwhat tracks. ### What analytics tools does HA Sustainable Infrastructure Capital use? HA Sustainable Infrastructure Capital uses Google Analytics for analytics, alongside Google Tag Manager and Hotjar, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on hasi.com. Google Analytics is used by 903,972 companies runsonwhat tracks. ### What is HA Sustainable Infrastructure Capital's website built with? HA Sustainable Infrastructure Capital uses Webflow for its website, according to runsonwhat (November 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on hasi.com. Webflow is used by 36,265 companies runsonwhat tracks. ### Does HA Sustainable Infrastructure Capital use jQuery? Yes. runsonwhat found jQuery at HA Sustainable Infrastructure Capital through jQuery code on hasi.com. jQuery is a Frontend tool used by 927,224 companies runsonwhat tracks. ### Does HA Sustainable Infrastructure Capital use AI tools? Yes. runsonwhat has found Anthropic, OpenAI and Perplexity at HA Sustainable Infrastructure Capital; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so HA Sustainable Infrastructure Capital may use more AI tools than these. ### Which companies have a tech stack similar to HA Sustainable Infrastructure Capital's? The companies with the stacks most like HA Sustainable Infrastructure Capital's are Putnam Investments, ALTR, eos and Manawanui, according to runsonwhat (November 2026). Each shares 9 to 11 tools with HA Sustainable Infrastructure Capital, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what HA Sustainable Infrastructure Capital uses? runsonwhat reads public records only. Of the 26 tools at HA Sustainable Infrastructure Capital, 13 were found through DNS records, 10 through code on hasi.com, 1 through website configuration files, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and hasi.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/hasi.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.