runsonwhat

Paychex's tech stack

What does Paychex use?

Paychex (helloflock.com) uses at least 27 tools we can see from public records, including Microsoft 365 for email and documents, Salesforce for sales, Zendesk for customer support and Google Analytics for analytics. Last checked .

Industry
Software
Size
10,000+ employees
Based in
San Francisco, United States
Founded
2015
LinkedIn
Company page
Tools found
27
Categories
15
Layers
5 of 5
Last checked
Oct 2026

Paychex'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

Application

2 tools, what the product is built with

Data & Observability

6 tools, what they measure and store

Company Ops

4 tools, what the team runs on day to day

Email Delivery

Collaboration

Security & Compliance

Paychex tech stack FAQ

What tools does Paychex use?

We've found 27 tools at Paychex (helloflock.com). Edge & Hosting: Cloudflare, Amazon Route 53 and Fastly. Application: jQuery. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Zendesk and Salesforce. Company Ops: Microsoft 365, SendGrid and Proofpoint. Last checked October 3, 2026.

What CRM does Paychex use?

Paychex uses Salesforce and Qualified for sales and CRM. We found Salesforce through email records.

What email provider does Paychex use?

Paychex uses Microsoft 365 for email and documents. We found Microsoft 365 through DNS verification records.

What does Paychex use for customer support?

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

What analytics tools does Paychex use?

Paychex uses Google Analytics, Google Tag Manager and Microsoft Clarity for analytics, among 5 tools in this category. We found Google Analytics through website code.

What CMS does Paychex use?

Paychex uses Webflow and Squarespace for its website. We found Webflow through custom domain.

Does Paychex use Microsoft 365?

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

How does runsonwhat know what Paychex uses?

We read public traces only: Paychex'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.