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
- 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.
Edge & Hosting
4 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
7 tools, what the product is built with
Data & Observability
8 tools, what they measure and store
Monitoring
Flags & Experiments
Go-to-market
16 tools, how they find and keep customers
Website & CMS
Support & Docs
Company Ops
17 tools, what the team runs on day to day
Email Delivery
Dev Tools
Finance & Legal
Security & Compliance
What changed at Karat
Using since
Dates come from the first certificate of the subdomain that points at the tool.
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.