runsonwhat

Sullen's tech stack

What does Sullen use?

Sullen (sullenclothing.com) uses at least 19 tools we can see from public records, including Google Workspace for email and documents, Zendesk for customer support, Triple Whale for analytics and Shopify for its website. Last checked .

Industry
Clothing
Size
11–50 employees
Based in
Los Alamitos, United States
Founded
2001
LinkedIn
Company page
Re-check liveVisit sullenclothing.com
Tools found
19
Categories
13
Layers
5 of 5
Last checked
Oct 2026

Sullen'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

CDN & Edge

DNS

Application

3 tools, what the product is built with

AI

Media & UI

Data & Observability

2 tools, what they measure and store

Monitoring

Analytics

Go-to-market

8 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Support & Docs

Company Ops

4 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

Companies like Sullen also use

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

Companies with a stack like Sullen's

Ranked by shared tools, with rare tools counting more.

More Clothing companies

Other Clothing companies we've checked.

Sullen tech stack FAQ

What tools does Sullen use?

We've found 19 tools at Sullen (sullenclothing.com). Edge & Hosting: Cloudflare and GoDaddy. Application: Google Fonts and Vimeo. Data & Observability: Bugsnag and Triple Whale. Go-to-market: Meta Pixel, Zendesk and Shopify. Company Ops: Google Workspace, SendGrid and EqualWeb. Last checked October 4, 2026.

What email provider does Sullen use?

Sullen uses Google Workspace for email and documents. We found Google Workspace through email records.

What does Sullen use for customer support?

Sullen uses Zendesk for customer support. We found Zendesk through email records.

What analytics tools does Sullen use?

Sullen uses Triple Whale for analytics. We found Triple Whale through website code.

What CMS does Sullen use?

Sullen uses Shopify for its website. We found Shopify through custom domain and website code.

What marketing software does Sullen use?

Sullen uses Klaviyo, Attentive and Swym for marketing, among 4 tools in this category. We found Klaviyo through DNS verification records and website code.

Does Sullen use Cloudflare?

Yes. We found Cloudflare at Sullen through DNS records and website code. Cloudflare is used by 147,753 companies we track.

How does runsonwhat know what Sullen uses?

We read public traces only: Sullen'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.