runsonwhat

Hack Reactor's tech stack

What does Hack Reactor use?

Hack Reactor (hackreactor.com) uses at least 28 tools we can see from public records, including WP Engine for hosting, Google Workspace for email and documents, ZoomInfo for sales and Zendesk for customer support. Last checked .

Based in
Austin, United States
LinkedIn
Company page
Tools found
28
Categories
14
Oldest proven tool
Oct 2017
Changes seen
8

Hack Reactor'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

4 tools, where the bytes are served from

Application

4 tools, what the product is built with

Data & Observability

3 tools, what they measure and store

Company Ops

4 tools, what the team runs on day to day

What changed at Hack Reactor

Recent starts and stops

  1. StoppedAtlassian
  2. StoppedCustomer.io
  3. StoppedGoogle Cloud
  4. StoppedGreenhouse
  5. StoppedGoogle Search Console
  6. StoppedHelp Scout
  7. StoppedMailChannels
  8. StoppedMeta Pixel

Using since

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

  1. Heroku
  2. Pardot

Hack Reactor tech stack FAQ

What tools does Hack Reactor use?

As of November 2026, runsonwhat has found 28 tools at Hack Reactor (hackreactor.com) in public records. Edge & Hosting: Cloudflare, WP Engine and Namecheap. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Crazy Egg. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Google Workspace, SendGrid and Mailchimp Transactional. Last checked November 2, 2026.

What cloud does Hack Reactor run on?

Hack Reactor uses WP Engine for hosting and cloud infrastructure, alongside Heroku, according to runsonwhat (November 2026). runsonwhat found WP Engine through a subdomain that points at WP Engine and code on hackreactor.com. WP Engine is used by 51,842 companies runsonwhat tracks.

What sales tools does Hack Reactor use?

The sales tools runsonwhat has found at Hack Reactor are ZoomInfo (November 2026); no CRM shows up in Hack Reactor's public records. runsonwhat found ZoomInfo through ZoomInfo code on hackreactor.com. ZoomInfo is used by 17,843 companies runsonwhat tracks.

What email provider does Hack Reactor use?

Hack Reactor uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 411,651 companies runsonwhat tracks.

What does Hack Reactor use for customer support?

Hack Reactor uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on hackreactor.com. Zendesk is used by 42,891 companies runsonwhat tracks.

What analytics tools does Hack Reactor use?

Hack Reactor uses Google Analytics for analytics, alongside Google Tag Manager and Crazy Egg, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on hackreactor.com. Google Analytics is used by 906,097 companies runsonwhat tracks.

How long has Hack Reactor used Heroku?

Hack Reactor has used Heroku since at least October 2017, going by the first public certificate of the hackreactor.com subdomain that points at Heroku. Other long-running tools at Hack Reactor include Pardot (since February 2018).

Does Hack Reactor use jQuery?

Yes. runsonwhat found jQuery at Hack Reactor through jQuery code on hackreactor.com. jQuery is a Frontend tool used by 929,919 companies runsonwhat tracks.

Has Hack Reactor changed tools recently?

Yes. On runsonwhat's rechecks, Hack Reactor stopped using Atlassian, Customer.io and Google Cloud (latest on November 2, 2026). A change counts only between two checks of hackreactor.com done the same way.

Which companies have a tech stack similar to Hack Reactor's?

The companies with the stacks most like Hack Reactor's are Mercer Global Advisors, ERGO NEXT Insurance, CLEAR and EasyDeal, according to runsonwhat (November 2026). Each shares 11 to 17 tools with Hack Reactor, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Hack Reactor uses?

runsonwhat reads public records only. Of the 28 tools at Hack Reactor, 20 were found through code on hackreactor.com, 4 through email records, 3 through subdomains that point at the vendor and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and hackreactor.com about 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.