runsonwhat

H&R Block's tech stack

What does H&R Block use?

H&R Block (hrblock.com) uses at least 21 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, HubSpot for sales and Adobe Analytics for analytics. Last checked .

Industry
Financial Services
Size
10,000+ employees
Based in
Kansas City, United States
Founded
1955
LinkedIn
Company page
Re-check liveVisit hrblock.com
Tools found
21
Categories
13
Oldest proven tool
Jul 2020
Last checked
Oct 2026

H&R Block'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

CDN & Edge

Application

2 tools, what the product is built with

AI

Data & Observability

2 tools, what they measure and store

Monitoring

Analytics

Go-to-market

6 tools, how they find and keep customers

Marketing

Ads & Pixels

Sales & CRM

Company Ops

9 tools, what the team runs on day to day

Workspace

Collaboration

Dev Tools

People & HR

Security & Compliance

What changed at H&R Block

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. Microsoft Azure

Companies like H&R Block also use

Tools common among companies with a similar stack that we haven't found at H&R Block.

Companies with a stack like H&R Block's

Ranked by shared tools, with rare tools counting more.

More Financial Services companies

Other Financial Services companies we've checked.

H&R Block tech stack FAQ

What tools does H&R Block use?

We've found 21 tools at H&R Block (hrblock.com). Edge & Hosting: Microsoft Azure and Akamai. Application: Anthropic and OpenAI. Data & Observability: Dynatrace and Adobe Analytics. Go-to-market: HubSpot, Mailchimp and Salesforce. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked October 2, 2026.

What cloud does H&R Block run on?

H&R Block uses Microsoft Azure for hosting. We found Microsoft Azure through custom domain and DNS records since July 2020.

What CRM does H&R Block use?

H&R Block uses HubSpot and Salesforce for sales and CRM. We found HubSpot through DNS verification records.

What email provider does H&R Block use?

H&R Block uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records and DNS verification records.

What analytics tools does H&R Block use?

H&R Block uses Adobe Analytics for analytics. We found Adobe Analytics through custom domain.

What marketing software does H&R Block use?

H&R Block uses Mailchimp and Klaviyo for marketing. We found Mailchimp through email records.

Does H&R Block use Microsoft 365?

Yes. We found Microsoft 365 at H&R Block through email records and DNS verification records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what H&R Block uses?

We read public traces only: H&R Block'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.