When an ADP update drops on a Saturday night, HR admins find out something broke because an employee can't log in to view their pay stub on Monday morning, or because a manager discovers mid-cycle that a custom field their onboarding workflow depends on has moved. One complaint describes this precisely: 'upgrades occur quarterly without beta testing, leading to unforeseen impacts on modules and fields.' The problem isn't that admins don't know testing would help — it's that they have no way to run tests systematically against a live HR tenant without manually clicking through every workflow themselves.

The gap exists because regression testing tools in software QA are built for engineers with code access, not for HR admins who interact with a SaaS UI and have no API keys or staging environment. ADP doesn't offer tenants a sandbox for most of its market segments. So admins either do nothing and wait for employees to report breakage, or they spend 2–3 hours clicking through checklists manually every quarter — and most don't bother because the ROI isn't obvious until something breaks publicly.

What's missing is a service that, using credentialed access to a company's ADP tenant, runs a scripted walk-through of their configured workflows immediately after a release — checking that the new-hire form still routes correctly, that the PTO request still updates the balance, that the manager approval chain still fires — and sends the admin a pass/fail report before they start their Monday. This is structurally difficult to offer inside ADP because it would require ADP to admit that releases need post-deployment verification in the first place.

Companies pay for this indirectly today in support hours and employee-reported incidents. A firm with 500 employees where two post-update incidents per quarter each consume four hours of HR admin time is already spending $1,500–$2,000/year in salary cost on something a scripted verification run could catch in 20 minutes.

What to build

Build a managed testing service that uses Playwright or a similar headless browser framework to execute a library of configurable workflow scripts against a customer's live ADP Workforce Now tenant immediately after each scheduled release window, then delivers a pass/fail report with screenshots of any failures to the HR admin before the business day begins.

Where to start

Sign the first five customers as a done-for-you managed service where you manually run the post-update checks yourself and deliver a report — no automation required — so you can prove the value and learn which workflows matter most before investing in building the scripted test library.

The hard part

Storing and using customer ADP credentials securely, maintaining test scripts that don't themselves break when ADP changes UI structure, and doing both at a price point that mid-market HR teams can justify without a lengthy security review — these three constraints pull in opposite directions and you have to resolve the credential security architecture before any risk-conscious buyer will say yes.

How it makes money

Monthly retainer per tenant, starting at $399–$699/month depending on the number of workflows tested, with a one-time onboarding fee to configure the workflow checklist against their specific ADP setup.

See the evidence. The complaints behind this idea, the products they came from, and similar ideas in Core HR.

More ideas in Core HR