runsonwhat

System1's tech stack

What does System1 use?

System1 (system1.com) uses at least 45 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Zendesk for customer support and Google Analytics for analytics. Last checked .

Industry
Advertising
Based in
United States
LinkedIn
Company page
Re-check liveVisit system1.com
Tools found
45
Categories
20
Oldest proven tool
Aug 2021
Last checked
Oct 2026

System1'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

CDN & Edge

DNS

Application

5 tools, what the product is built with

Backend & Database

AI

Payments & Billing

Media & UI

Data & Observability

3 tools, what they measure and store

Monitoring

Analytics

Go-to-market

19 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Support & Docs

Company Ops

15 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

People & HR

Finance & Legal

Security & Compliance

What changed at System1

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. Atlassian Statuspage

Companies like System1 also use

Tools common among companies with a similar stack that we haven't found at System1.

Companies with a stack like System1's

Ranked by shared tools, with rare tools counting more.

System1 tech stack FAQ

What tools does System1 use?

We've found 45 tools at System1 (system1.com). Edge & Hosting: Amazon Web Services, Amazon Route 53 and Amazon CloudFront. Application: Anthropic, Adobe Fonts and OpenAI. Data & Observability: Google Analytics, Google Tag Manager and Atlassian Statuspage. Go-to-market: WordPress, Google Ads and Zendesk. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 4, 2026.

What cloud does System1 run on?

System1 uses Amazon Web Services for hosting. We found Amazon Web Services through website code.

What email provider does System1 use?

System1 uses Microsoft 365, Google Workspace and Apple Business for email and documents. We found Microsoft 365 through DNS verification records.

What does System1 use for customer support?

System1 uses Zendesk for customer support. We found Zendesk through email records and website code.

What payment provider does System1 use?

System1 uses Stripe for payments. We found Stripe through DNS verification records and website code.

What analytics tools does System1 use?

System1 uses Google Analytics and Google Tag Manager for analytics. We found Google Analytics through website code.

Does System1 use Microsoft 365?

Yes. We found Microsoft 365 at System1 through DNS verification records. Microsoft 365 is used by 682,847 companies we track.

How does runsonwhat know what System1 uses?

We read public traces only: System1'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.