runsonwhat

Piazza's tech stack

What does Piazza use?

Piazza (piazza.com) uses at least 18 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Freshdesk for customer support. Last checked .

Industry
Education
Based in
United States
Founded
2009
Re-check liveVisit piazza.com
Tools found
18
Categories
13
Layers
4 of 5
Last checked
Oct 2026

Piazza'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

Hosting & Cloud

DNS

Application

5 tools, what the product is built with

Frontend

Backend & Database

Media & UI

Go-to-market

5 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Support & Docs

Company Ops

6 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

Companies like Piazza also use

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

Companies with a stack like Piazza's

Ranked by shared tools, with rare tools counting more.

Piazza tech stack FAQ

What tools does Piazza use?

We've found 18 tools at Piazza (piazza.com). Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: jQuery, Font Awesome and YouTube. Go-to-market: HubSpot, Google Ad Manager and HubSpot CMS. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 3, 2026.

What cloud does Piazza run on?

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

What CRM does Piazza use?

Piazza uses HubSpot for sales and CRM. We found HubSpot through custom domain and email records.

What email provider does Piazza use?

Piazza uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records and website code.

What does Piazza use for customer support?

Piazza uses Freshdesk for customer support. We found Freshdesk through custom domain.

What CMS does Piazza use?

Piazza uses HubSpot CMS for its website. We found HubSpot CMS through custom domain.

Does Piazza use Microsoft 365?

Yes. We found Microsoft 365 at Piazza through email records and website code. Microsoft 365 is used by 370,536 companies we track.

How does runsonwhat know what Piazza uses?

We read public traces only: Piazza'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.