Checkr's tech stack
What does Checkr use?
Checkr (checkr.com) uses at least 78 tools we can see from public records, including Netlify for hosting, Microsoft 365 for email and documents, HubSpot for sales and Zendesk for customer support. Last checked .
“People infrastructure for the future of work”
- Industry
- Human Resources
- Size
- 201–1,000 employees
- Based in
- San Francisco, United States
- Company page
- Tools found
- 78
- Categories
- 21
- Oldest proven tool
- Oct 2017
- Last checked
- Oct 2026
Checkr'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
12 tools, what the product is built with
Auth & Identity
Backend & Database
Payments & Billing
Data & Observability
8 tools, what they measure and store
Flags & Experiments
Go-to-market
34 tools, how they find and keep customers
Website & CMS
Marketing
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
22 tools, what the team runs on day to day
What changed at Checkr
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Companies like Checkr also use
Tools common among companies with a similar stack that we haven't found at Checkr.
Companies with a stack like Checkr's
Ranked by shared tools, with rare tools counting more.
EdenHuman Resources · 11–50 people10in common
Employment Hero (CA)Human Resources · 51–200 people26in common
BalanceFintech · 51–200 people19in common
Method FinancialPayments · 11–50 people14in common
Toast, Inc.toasttab.com23in common
MonoBanking and Exchange · 1–10 people11in common
DuffelTravel, Leisure and Tourism · 51–200 people15in common
Samsarasamsara.com29in common
More Human Resources companies
Other Human Resources companies we've checked.
Checkr tech stack FAQ
What tools does Checkr use?
As of October 2026, runsonwhat has found 78 tools at Checkr (checkr.com) in public records. Edge & Hosting: Cloudflare and Netlify. Application: jQuery, Vimeo and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 7, 2026.
What cloud does Checkr run on?
Checkr uses Netlify for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Netlify through a subdomain that points at Netlify and code on checkr.com, and Checkr has used it since at least June 2026. Netlify is used by 10,540 companies runsonwhat tracks.
What CRM does Checkr use?
Checkr uses HubSpot for its CRM, alongside Salesforce, ZoomInfo and Demandbase, according to runsonwhat (October 2026). runsonwhat found HubSpot through a DNS verification record for HubSpot and email records. HubSpot is used by 89,463 companies runsonwhat tracks.
What email provider does Checkr use?
Checkr uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 694,519 companies runsonwhat tracks.
What does Checkr use for customer support?
Checkr uses Zendesk for customer support and documentation, alongside Intercom, Drift and Decagon, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 40,051 companies runsonwhat tracks.
What payment provider does Checkr use?
Checkr uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on checkr.com. Stripe is used by 25,051 companies runsonwhat tracks.
How long has Checkr used Marketo?
Checkr has used Marketo since at least October 2017, going by the first public certificate of the checkr.com subdomain that points at Marketo. Other long-running tools at Checkr include Salesforce (since January 2018), Auth0 (since January 2019) and LaunchNotes (since August 2023).
Does Checkr use jQuery?
Yes. runsonwhat found jQuery at Checkr through jQuery code on checkr.com. jQuery is a Frontend tool used by 854,453 companies runsonwhat tracks.
Does Checkr use AI tools?
Yes. runsonwhat has found Anthropic at Checkr; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Checkr may use more AI tools than these.
Which companies have a tech stack similar to Checkr's?
The companies with the stacks most like Checkr's are Eden, Employment Hero (CA), Balance and Method Financial, according to runsonwhat (October 2026). Each shares 10 to 26 tools with Checkr, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Checkr uses?
runsonwhat reads public records only. Of the 78 tools at Checkr, 39 were found through code on checkr.com, 26 through DNS records, 7 through email records and 6 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and checkr.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.