Buk SPA's tech stack
What does Buk SPA use?
Buk SPA (buk.cl) uses at least 37 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and WhatsApp Business for customer support. Last checked .
“Software de Recursos Humanos y Finanzas que automatiza procesos, centraliza la gestión de personas y convierte datos en información estratégica con Inteligencia Artificial.”
- Industry
- Human Resources
- Size
- 1,001–5,000 employees
- Based in
- Mexico City, Mexico
- Founded
- 2016
- Company page
- Tools found
- 37
- Categories
- 16
- Oldest proven tool
- May 2019
- Last checked
- Oct 2026
Buk SPA'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
5 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
6 tools, what the product is built with
Backend & Database
Media & UI
Data & Observability
6 tools, what they measure and store
Go-to-market
13 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
7 tools, what the team runs on day to day
Email Delivery
Security & Compliance
What changed at Buk SPA
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Buk SPA tech stack FAQ
What tools does Buk use?
As of October 2026, runsonwhat has found 37 tools at Buk (buk.cl) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Google Fonts, Anthropic and OpenAI. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and WhatsApp Business. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 10, 2026.
What cloud does Buk run on?
Buk uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on buk.cl, and Buk has used it since at least May 2019. Amazon Web Services is used by 144,746 companies runsonwhat tracks.
What CRM does Buk use?
Buk uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and Buk has used it since at least November 2019. HubSpot is used by 91,903 companies runsonwhat tracks.
What email provider does Buk use?
Buk 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 700,621 companies runsonwhat tracks.
What does Buk use for customer support?
Buk uses WhatsApp Business for customer support and documentation, alongside Zendesk, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on buk.cl. WhatsApp Business is used by 132,716 companies runsonwhat tracks.
What analytics tools does Buk use?
Buk uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Amplitude, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on buk.cl. Google Analytics is used by 850,386 companies runsonwhat tracks.
How long has Buk used Amazon Web Services?
Buk has used Amazon Web Services since at least May 2019, going by the first public certificate of the buk.cl subdomain that points at Amazon Web Services. Other long-running tools at Buk include HubSpot (since November 2019), HubSpot CMS (since November 2019) and Statuspal (since July 2023).
Does Buk use Google Fonts?
Yes. runsonwhat found Google Fonts at Buk through Google Fonts code on buk.cl. Google Fonts is a Media & UI tool used by 789,799 companies runsonwhat tracks.
Does Buk use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at Buk; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Buk may use more AI tools than these.
Which companies have a tech stack similar to Buk's?
The companies with the stacks most like Buk's are Unity Software, Deel, Honeydew and Whalebone, s.r.o., according to runsonwhat (October 2026). Each shares 14 to 23 tools with Buk, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Buk uses?
runsonwhat reads public records only. Of the 37 tools at Buk, 17 were found through code on buk.cl, 7 through subdomains that point at the vendor, 6 through DNS records, 6 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and buk.cl 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.