Cleo's tech stack
What does Cleo use?
Cleo (cleo.com) uses at least 38 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Salesforce for sales and Zendesk for customer support. Last checked .
“Cleo is the leader in Supply Chain Orchestration, providing a unified ecosystem integration platform that helps companies build agile, resilient supply chains through EDI and API integration.”
- Based in
- United States
- Founded
- 1976
- Company page
- Tools found
- 38
- Categories
- 17
- Oldest proven tool
- Sep 2019
- Last checked
- Oct 2026
Cleo'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
2 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
3 tools, what the product is built with
Data & Observability
6 tools, what they measure and store
Monitoring
Flags & Experiments
Go-to-market
16 tools, how they find and keep customers
Ads & Pixels
Support & Docs
Company Ops
11 tools, what the team runs on day to day
Email Delivery
Dev Tools
Security & Compliance
What changed at Cleo
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Companies like Cleo also use
Tools common among companies with a similar stack that we haven't found at Cleo.
Companies with a stack like Cleo's
Ranked by shared tools, with rare tools counting more.
Les MillsHealth, Wellness and Fitness · 10,000+ people19in common
DomoBusiness Software · 201–1,000 people19in common
TeradataSoftware · 5,001–10,000 people19in common
Genesys Cloud Services, Inc.Software · 1,001–5,000 people12in common
Mizuho Financial GroupFinancial Services · 10,000+ people17in common
AtradiusFinancial Services · 1,001–5,000 people12in common
Early Warning Services, LLCearlywarning.com15in common
Fd Do Brasil Solucoes De PagamentoIT Services · 51–200 people2in common
Cleo tech stack FAQ
What tools does Cleo use?
As of October 2026, runsonwhat has found 38 tools at Cleo (cleo.com) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: Google Fonts, Tailwind CSS and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 3, 2026.
What cloud does Cleo run on?
Cleo uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on cleo.com. Amazon Web Services is used by 143,917 companies runsonwhat tracks.
What CRM does Cleo use?
Cleo uses Salesforce for its CRM, alongside Calendly, ZoomInfo and Clickagy, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce and code on cleo.com. Salesforce is used by 32,907 companies runsonwhat tracks.
What email provider does Cleo use?
Cleo 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 and email records. Microsoft 365 is used by 694,545 companies runsonwhat tracks.
What does Cleo use for customer support?
Cleo uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and Cleo has used it since at least September 2019. Zendesk is used by 40,118 companies runsonwhat tracks.
What analytics tools does Cleo use?
Cleo uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Crazy Egg, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on cleo.com. Google Analytics is used by 816,574 companies runsonwhat tracks.
How long has Cleo used Zendesk?
Cleo has used Zendesk since at least September 2019, going by the first public certificate of the cleo.com subdomain that points at Zendesk. Other long-running tools at Cleo include Atlassian Statuspage (since August 2021).
Does Cleo use Google Fonts?
Yes. runsonwhat found Google Fonts at Cleo through Google Fonts code on cleo.com. Google Fonts is a Media & UI tool used by 758,385 companies runsonwhat tracks.
Does Cleo use AI tools?
Yes. runsonwhat has found Anthropic at Cleo; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Cleo may use more AI tools than these.
Which companies have a tech stack similar to Cleo's?
The companies with the stacks most like Cleo's are Les Mills, Domo, Teradata and Genesys Cloud Services, according to runsonwhat (October 2026). Each shares 12 to 19 tools with Cleo, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Cleo uses?
runsonwhat reads public records only. Of the 38 tools at Cleo, 21 were found through code on cleo.com, 10 through DNS records, 4 through subdomains that point at the vendor and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and cleo.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.