runsonwhat

Stitch Fix's tech stack

What does Stitch Fix use?

Stitch Fix (stitchfix.com) uses at least 35 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Freshdesk for customer support and AppsFlyer for analytics. Last checked .

Industry
Retail
Size
5,001–10,000 employees
Based in
San Francisco, United States
Founded
2011
LinkedIn
Company page
Re-check liveVisit stitchfix.com
Tools found
35
Categories
18
Layers
5 of 5
Last checked
Oct 2026

Stitch Fix'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

4 tools, what the product is built with

Frontend

Backend & Database

AI

Media & UI

Data & Observability

3 tools, what they measure and store

Monitoring

Analytics

Go-to-market

5 tools, how they find and keep customers

Marketing

Ads & Pixels

Support & Docs

Company Ops

20 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

Finance & Legal

Security & Compliance

Companies like Stitch Fix also use

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

Companies with a stack like Stitch Fix's

Ranked by shared tools, with rare tools counting more.

More Retail companies

Other Retail companies we've checked.

Stitch Fix tech stack FAQ

What tools does Stitch Fix use?

We've found 35 tools at Stitch Fix (stitchfix.com). Edge & Hosting: Amazon Route 53, Amazon CloudFront and Vercel. Application: Next.js, Firebase and Cloudinary. Data & Observability: AppsFlyer, Datadog and EcoStruxure IT. Go-to-market: Meta Pixel, Mailchimp and Freshdesk. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 4, 2026.

What cloud does Stitch Fix run on?

Stitch Fix uses Vercel for hosting. We found Vercel through DNS verification records.

What email provider does Stitch Fix use?

Stitch Fix uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records.

What does Stitch Fix use for customer support?

Stitch Fix uses Freshdesk for customer support. We found Freshdesk through custom domain.

What analytics tools does Stitch Fix use?

Stitch Fix uses AppsFlyer for analytics. We found AppsFlyer through custom domain.

What marketing software does Stitch Fix use?

Stitch Fix uses Mailchimp and Blueshift for marketing. We found Mailchimp through email records.

Does Stitch Fix use Microsoft 365?

Yes. We found Microsoft 365 at Stitch Fix through DNS verification records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what Stitch Fix uses?

We read public traces only: Stitch Fix'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.