runsonwhat

OneMain Financial's tech stack

What does OneMain Financial use?

OneMain Financial (onemainfinancial.com) uses at least 20 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Tag Manager for analytics and Contentful for its website. Last checked .

Industry
Financial Services
Size
10,000+ employees
Based in
Baltimore, United States
Founded
1912
LinkedIn
Company page
Re-check liveVisit onemainfinancial.com
Tools found
20
Categories
13
Layers
5 of 5
Last checked
Oct 2026

OneMain Financial'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

Frontend

Auth & Identity

Data & Observability

3 tools, what they measure and store

Analytics

Flags & Experiments

Go-to-market

3 tools, how they find and keep customers

Website & CMS

Marketing

Company Ops

9 tools, what the team runs on day to day

Workspace

Collaboration

People & HR

Finance & Legal

Security & Compliance

Companies like OneMain Financial also use

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

Companies with a stack like OneMain Financial's

Ranked by shared tools, with rare tools counting more.

More Financial Services companies

Other Financial Services companies we've checked.

OneMain Financial tech stack FAQ

What tools does OneMain Financial use?

We've found 20 tools at OneMain Financial (onemainfinancial.com). Edge & Hosting: Amazon CloudFront and Amazon Web Services. Application: Tailwind CSS, Okta and Angular. Data & Observability: Google Tag Manager, Optimizely and Heap. Go-to-market: Trustpilot and Contentful. Company Ops: Microsoft 365, Apple Business and GlobalSign. Last checked October 2, 2026.

What cloud does OneMain Financial run on?

OneMain Financial uses Amazon Web Services for hosting. We found Amazon Web Services through custom domain and website code.

What email provider does OneMain Financial use?

OneMain Financial uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records and DNS verification records.

What analytics tools does OneMain Financial use?

OneMain Financial uses Google Tag Manager and Heap for analytics. We found Google Tag Manager through website code.

What CMS does OneMain Financial use?

OneMain Financial uses Contentful for its website. We found Contentful through website code.

What marketing software does OneMain Financial use?

OneMain Financial uses Trustpilot for marketing. We found Trustpilot through website code.

Does OneMain Financial use Microsoft 365?

Yes. We found Microsoft 365 at OneMain Financial through email records and DNS verification records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what OneMain Financial uses?

We read public traces only: OneMain Financial's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.