runsonwhat

Stamps.com's tech stack

What does Stamps.com use?

Stamps.com (stamps.com) uses at least 47 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Zendesk for customer support. Last checked .

Industry
Service
Size
1,001–5,000 employees
Based in
Austin, United States
Founded
1996
LinkedIn
Company page
Re-check liveVisit stamps.com
Tools found
47
Categories
22
Layers
5 of 5
Last checked
Oct 2026

Stamps.com'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

7 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

DNS

Application

7 tools, what the product is built with

Frontend

Auth & Identity

Backend & Database

AI

Media & UI

Data & Observability

6 tools, what they measure and store

Monitoring

Analytics

Flags & Experiments

Go-to-market

17 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Support & Docs

Company Ops

10 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

Finance & Legal

Security & Compliance

Companies like Stamps.com also use

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

Companies with a stack like Stamps.com's

Ranked by shared tools, with rare tools counting more.

Stamps.com tech stack FAQ

What tools does Stamps.com use?

We've found 47 tools at Stamps.com (stamps.com). Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, YouTube and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Atlassian Statuspage. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 2, 2026.

What cloud does Stamps.com run on?

Stamps.com uses Amazon Web Services, Google Cloud and WP Engine for hosting. We found Amazon Web Services through custom domain and website code.

What CRM does Stamps.com use?

Stamps.com uses HubSpot for sales and CRM. We found HubSpot through custom domain, email records and website code.

What email provider does Stamps.com use?

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

What does Stamps.com use for customer support?

Stamps.com uses Zendesk for customer support. We found Zendesk through custom domain and email records.

What analytics tools does Stamps.com use?

Stamps.com uses Google Analytics, Google Tag Manager and Segment for analytics. We found Google Analytics through website code.

Does Stamps.com use Microsoft 365?

Yes. We found Microsoft 365 at Stamps.com through DNS verification records and email records. Microsoft 365 is used by 327,527 companies we track.

How does runsonwhat know what Stamps.com uses?

We read public traces only: Stamps.com'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.