HSI's tech stack
What does HSI use?
HSI (blueoceanbrain.com) uses at least 21 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Google Tag Manager for analytics. Last checked .
- Industry
- E-learning
- Size
- 11–50 employees
- Based in
- Glen Allen, United States
- Founded
- 2010
- Company page
- Tools found
- 21
- Categories
- 16
- Oldest proven tool
- Jan 2020
- Last checked
- Oct 2026
HSI's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
3 tools, where the bytes are served from
Application
5 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
3 tools, how they find and keep customers
Company Ops
8 tools, what the team runs on day to day
Email Delivery
Dev Tools
People & HR
Security & Compliance
What changed at HSI
Using since
Dates come from the first certificate of the subdomain that points at the tool.
HSI tech stack FAQ
What tools does HSI use?
As of October 2026, runsonwhat has found 21 tools at HSI (blueoceanbrain.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and React. Data & Observability: Google Tag Manager and Mixpanel. Go-to-market: HubSpot and HubSpot CMS. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 24, 2026.
What cloud does HSI run on?
HSI 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 blueoceanbrain.com. Amazon Web Services is used by 145,885 companies runsonwhat tracks.
What CRM does HSI use?
HSI uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and HSI has used it since at least January 2020. HubSpot is used by 94,490 companies runsonwhat tracks.
What email provider does HSI use?
HSI uses Microsoft 365 for email and office software, alongside Google Workspace, 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 713,664 companies runsonwhat tracks.
What analytics tools does HSI use?
HSI uses Google Tag Manager for analytics, alongside Mixpanel, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on blueoceanbrain.com. Google Tag Manager is used by 505,600 companies runsonwhat tracks.
What is HSI's website built with?
HSI uses HubSpot CMS for its website, according to runsonwhat (October 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS, and HSI has used it since at least January 2020. HubSpot CMS is used by 33,366 companies runsonwhat tracks.
How long has HSI used HubSpot?
HSI has used HubSpot since at least January 2020, going by the first public certificate of the blueoceanbrain.com subdomain that points at HubSpot. Other long-running tools at HSI include HubSpot CMS (since January 2020).
Does HSI use jQuery?
Yes. runsonwhat found jQuery at HSI through jQuery code on blueoceanbrain.com. jQuery is a Frontend tool used by 919,229 companies runsonwhat tracks.
Which companies have a tech stack similar to HSI's?
The companies with the stacks most like HSI's are SixMap | Bridging the Reconnaissance Gap, Sun Valley Spine & Orthopedic, Codefunnels and MTailor, according to runsonwhat (October 2026). Each shares 6 to 10 tools with HSI, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what HSI uses?
runsonwhat reads public records only. Of the 21 tools at HSI, 10 were found through code on blueoceanbrain.com, 4 through email records, 3 through DNS 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 blueoceanbrain.com about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.