Circulee's tech stack
What does Circulee use?
Circulee (circulee.com) uses at least 21 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Apollo.io for sales and Zendesk for customer support. Last checked .
- Industry
- IT Services
- Size
- 11–50 employees
- Based in
- Berlin, Germany
- Founded
- 2021
- Company page
- Tools found
- 21
- Categories
- 13
- Layers
- 5 of 5
- Last checked
- Oct 2026
Circulee'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
Hosting & Cloud
Application
4 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
8 tools, how they find and keep customers
Website & CMS
Sales & CRM
Support & Docs
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
Companies like Circulee also use
Tools common among companies with a similar stack that we haven't found at Circulee.
Companies with a stack like Circulee's
Ranked by shared tools, with rare tools counting more.
Textil-GroßhandelRetail · 11–50 people7in common
nuudCosmetics · 11–50 people7in common
KATE & KON - Fine Wine and Fancy FoodFood Production · 11–50 people5in common
Variance AutoRetail · 11–50 people8in common
ModaForYouManagement Consulting · 11–50 people6in common
DENIOS B.VEnvironmental Services · 11–50 people9in common
OptiguraHealth, Wellness and Fitness · 11–50 people6in common
Close UpInternet · 11–50 people5in common
Circulee tech stack FAQ
What tools does Circulee use?
As of November 2026, runsonwhat has found 21 tools at Circulee (circulee.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Heroku. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, LinkedIn Insight Tag and Microsoft Ads. Company Ops: Microsoft 365, SendGrid and Amazon SES. Last checked October 31, 2026.
What cloud does Circulee run on?
Circulee uses Amazon Web Services for hosting and cloud infrastructure, alongside Heroku, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on circulee.com. Amazon Web Services is used by 146,951 companies runsonwhat tracks.
What sales tools does Circulee use?
The sales tools runsonwhat has found at Circulee are Apollo.io (November 2026); no CRM shows up in Circulee's public records. runsonwhat found Apollo.io through Apollo.io code on circulee.com. Apollo.io is used by 11,496 companies runsonwhat tracks.
What email provider does Circulee use?
Circulee uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 722,379 companies runsonwhat tracks.
What does Circulee use for customer support?
Circulee uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records. Zendesk is used by 43,085 companies runsonwhat tracks.
What analytics tools does Circulee use?
Circulee uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on circulee.com. Google Analytics is used by 906,098 companies runsonwhat tracks.
Does Circulee use Google Ads?
Yes. runsonwhat found Google Ads at Circulee through Google Ads code on circulee.com. Google Ads is a Ads & Pixels tool used by 541,355 companies runsonwhat tracks.
Does Circulee use AI tools?
Yes. runsonwhat has found Anthropic at Circulee; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Circulee may use more AI tools than these.
Which companies have a tech stack similar to Circulee's?
The companies with the stacks most like Circulee's are Textil-Großhandel, nuud, KATE & KON - Fine Wine and Fancy Food and Variance Auto, according to runsonwhat (November 2026). Each shares 5 to 8 tools with Circulee, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Circulee uses?
runsonwhat reads public records only. Of the 21 tools at Circulee, 13 were found through code on circulee.com, 4 through DNS records, 2 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 circulee.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.