runsonwhat

OneMain Financial's tech stack

What does OneMain Financial use?

OneMain Financial (springleaf.com) uses at least 23 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Contentful for its website. Last checked .

Founded
1920
LinkedIn
Company page
Tools found
23
Categories
11
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

Application

2 tools, what the product is built with

Data & Observability

4 tools, what they measure and store

Company Ops

5 tools, what the team runs on day to day

Collaboration

OneMain Financial tech stack FAQ

What tools does OneMain Financial use?

We've found 23 tools at OneMain Financial (springleaf.com). Edge & Hosting: Amazon Web Services and Amazon CloudFront. Application: Tailwind CSS and Angular. Data & Observability: Google Analytics, Google Tag Manager and Optimizely. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, GlobalSign and Valimail. Last checked October 3, 2026.

What cloud does OneMain Financial run on?

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

What email provider does OneMain Financial use?

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

What analytics tools does OneMain Financial use?

OneMain Financial uses Google Analytics, Google Tag Manager and Heap for analytics. We found Google Analytics 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 DNS verification records and email records. Microsoft 365 is used by 682,950 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.