runsonwhat

Citibank's tech stack

What does Citibank use?

Citibank (citi.com) uses at least 36 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Salesforce Marketing Cloud for marketing and Radancy for hiring and HR. Last checked .

Industry
Financial Services
Based in
United States
Founded
1812
Re-check liveVisit citi.com
Tools found
36
Categories
15
Layers
5 of 5
Last checked
Oct 2026

Citibank'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

1 tool, where the bytes are served from

CDN & Edge

Application

3 tools, what the product is built with

Frontend

Backend & Database

AI

Data & Observability

5 tools, what they measure and store

Analytics

Data Pipeline

Go-to-market

6 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

21 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

People & HR

Finance & Legal

Security & Compliance

Companies like Citibank also use

Tools common among companies with a similar stack that we haven't found at Citibank.

Companies with a stack like Citibank's

Ranked by shared tools, with rare tools counting more.

More Financial Services companies

Other Financial Services companies we've checked.

Citibank tech stack FAQ

What tools does Citibank use?

As of October 2026, runsonwhat has found 36 tools at Citibank (citi.com) in public records. Edge & Hosting: Akamai. Application: OpenAI, Angular and MongoDB Atlas. Data & Observability: Google Analytics, Adobe Experience Platform Tags and comScore. Go-to-market: LiveRamp, Adobe Audience Manager and Amazon Advertising. Company Ops: Microsoft 365, SendGrid and Atlassian. Last checked October 9, 2026.

What email provider does Citibank use?

Citibank uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 704,046 companies runsonwhat tracks.

What analytics tools does Citibank use?

Citibank uses Google Analytics for analytics, alongside comScore, Adobe Analytics and Ensighten, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on citi.com. Google Analytics is used by 855,379 companies runsonwhat tracks.

What marketing software does Citibank use?

Citibank uses Salesforce Marketing Cloud for marketing, according to runsonwhat (October 2026). runsonwhat found Salesforce Marketing Cloud through a subdomain that points at Salesforce Marketing Cloud. Salesforce Marketing Cloud is used by 5,302 companies runsonwhat tracks.

What does Citibank use for hiring and HR?

Citibank uses Radancy for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Radancy through a subdomain that points at Radancy. Radancy is used by 202 companies runsonwhat tracks.

Does Citibank use SendGrid?

Yes. runsonwhat found SendGrid at Citibank through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 191,614 companies runsonwhat tracks.

Does Citibank use AI tools?

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

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

The companies with the stacks most like Citibank's are TD Ameritrade, Regions Financial, CIBC and BMO Capital Markets, according to runsonwhat (October 2026). Each shares 18 to 20 tools with Citibank, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Citibank uses?

runsonwhat reads public records only. Of the 36 tools at Citibank, 19 were found through DNS records, 8 through subdomains that point at the vendor, 7 through code on citi.com and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and citi.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.