Poshmark's tech stack
What does Poshmark use?
Poshmark (poshmark.com) uses at least 33 tools we can see from public records, including Microsoft 365 for email and documents, Salesforce for sales, Google Analytics for analytics and PayPal for payments. Last checked .
- Industry
- E-commerce
- Size
- 201–1,000 employees
- Based in
- Redwood City, United States
- Founded
- 2011
- Company page
- Tools found
- 33
- Categories
- 16
- Layers
- 5 of 5
- Last checked
- Oct 2026
Poshmark'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
Application
3 tools, what the product is built with
Payments & Billing
Data & Observability
4 tools, what they measure and store
Go-to-market
12 tools, how they find and keep customers
Company Ops
12 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
People & HR
Security & Compliance
Poshmark tech stack FAQ
What tools does Poshmark use?
We've found 33 tools at Poshmark (poshmark.com). Edge & Hosting: Amazon Route 53 and Amazon CloudFront. Application: Anthropic, OpenAI and PayPal. Data & Observability: Google Analytics, Google Tag Manager and Atlassian Statuspage. Go-to-market: Meta Pixel, Google Ads and WordPress. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 2, 2026.
What CRM does Poshmark use?
Poshmark uses Salesforce for sales and CRM. We found Salesforce through custom domain, email records and website code.
What email provider does Poshmark use?
Poshmark uses Microsoft 365, Google Workspace and Apple Business for email and documents. We found Microsoft 365 through DNS verification records.
What payment provider does Poshmark use?
Poshmark uses PayPal for payments. We found PayPal through website code.
What analytics tools does Poshmark use?
Poshmark uses Google Analytics and Google Tag Manager for analytics. We found Google Analytics through website code.
What CMS does Poshmark use?
Poshmark uses WordPress for its website. We found WordPress through custom domain.
Does Poshmark use Microsoft 365?
Yes. We found Microsoft 365 at Poshmark through DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Poshmark uses?
We read public traces only: Poshmark'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.