4kst's tech stack
What does 4kst use?
4kst (4kst.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 Analytics for analytics. Last checked .
- Industry
- IT Services
- Size
- 11–50 employees
- Based in
- Curitiba, Brazil
- Founded
- 2017
- Company page
- Tools found
- 21
- Categories
- 13
- Layers
- 5 of 5
- Last checked
- Oct 2026
4kst'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
4 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Go-to-market
7 tools, how they find and keep customers
Website & CMS
Marketing
Sales & CRM
Company Ops
4 tools, what the team runs on day to day
Email Delivery
4kst tech stack FAQ
What tools does 4kst use?
As of October 2026, runsonwhat has found 21 tools at 4kst (4kst.com) in public records. Edge & Hosting: Cloudflare, GoDaddy and Amazon Web Services. Application: jQuery, Font Awesome and GSAP. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 17, 2026.
What cloud does 4kst run on?
4kst 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. Amazon Web Services is used by 144,842 companies runsonwhat tracks.
What CRM does 4kst use?
4kst uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on 4kst.com. HubSpot is used by 92,068 companies runsonwhat tracks.
What email provider does 4kst use?
4kst 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 701,702 companies runsonwhat tracks.
What analytics tools does 4kst use?
4kst uses Google Analytics for analytics, alongside Google Tag Manager and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on 4kst.com. Google Analytics is used by 852,516 companies runsonwhat tracks.
What is 4kst's website built with?
4kst uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on 4kst.com. WordPress is used by 582,187 companies runsonwhat tracks.
Does 4kst use jQuery?
Yes. runsonwhat found jQuery at 4kst through jQuery code on 4kst.com. jQuery is a Frontend tool used by 897,103 companies runsonwhat tracks.
Does 4kst use AI tools?
Yes. runsonwhat has found Anthropic at 4kst; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so 4kst may use more AI tools than these.
How does runsonwhat know what 4kst uses?
runsonwhat reads public records only. Of the 21 tools at 4kst, 12 were found through code on 4kst.com, 4 through DNS records, 3 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and 4kst.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.