runsonwhat

Karat's tech stack

What does Karat use?

Karat (karat.com) uses at least 52 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Zendesk for customer support. Last checked .

Industry
Software
Size
201–1,000 employees
Based in
Seattle, United States
Founded
2014
LinkedIn
Company page
Tools found
52
Categories
20
Oldest proven tool
Apr 2019
Last checked
Oct 2026

Karat'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.

What changed at Karat

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. UptimeRobot
  2. Zendesk
  3. Pardot
  4. HubSpot
  5. HubSpot CMS
  6. Vanilla Forums
  7. SafeBase

Karat tech stack FAQ

What tools does Karat use?

As of October 2026, runsonwhat has found 52 tools at Karat (karat.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Vimeo and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 19, 2026.

What cloud does Karat run on?

Karat uses Amazon Web Services for hosting and cloud infrastructure, alongside WP Engine, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on karat.com. Amazon Web Services is used by 145,300 companies runsonwhat tracks.

What CRM does Karat use?

Karat uses HubSpot for its CRM, alongside Zoho, Apollo.io and Leadinfo, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and Karat has used it since at least January 2022. HubSpot is used by 93,087 companies runsonwhat tracks.

What email provider does Karat use?

Karat uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 706,436 companies runsonwhat tracks.

What does Karat use for customer support?

Karat uses Zendesk for customer support and documentation, alongside Vanilla Forums, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and Karat has used it since at least January 2020. Zendesk is used by 41,374 companies runsonwhat tracks.

What analytics tools does Karat use?

Karat uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and FullStory, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on karat.com. Google Analytics is used by 865,733 companies runsonwhat tracks.

How long has Karat used UptimeRobot?

Karat has used UptimeRobot since at least April 2019, going by the first public certificate of the karat.com subdomain that points at UptimeRobot. Other long-running tools at Karat include Zendesk (since January 2020), Pardot (since April 2020) and HubSpot (since January 2022).

Does Karat use jQuery?

Yes. runsonwhat found jQuery at Karat through jQuery code on karat.com. jQuery is a Frontend tool used by 906,109 companies runsonwhat tracks.

Does Karat use AI tools?

Yes. runsonwhat has found Anthropic at Karat; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Karat may use more AI tools than these.

Which companies have a tech stack similar to Karat's?

The companies with the stacks most like Karat's are Phenom, Raintree Systems, Amplitude and Limble, according to runsonwhat (October 2026). Each shares 20 to 28 tools with Karat, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Karat uses?

runsonwhat reads public records only. Of the 52 tools at Karat, 26 were found through code on karat.com, 15 through DNS records, 9 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and karat.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.