We migrated from ADP Workforce Now to HiBob last year. The sales pitches promised a "modern" upgrade. The reality was a series of trade-offs, not a straight improvement.
**ADP Workforce Now**
* **The Good:** Payroll just ran. It's their core business. For 300 people in multiple states, it handled compliance on autopilot. When we had a tax filing error, their team fixed it without us even knowing until we got the resolution email.
* **The Bad:** The UI is from another era. Configuration is a black box requiring a "consultant" for any change, which incurs fees. The reporting module feels punitive. Basic analytics cost extra.
**HiBob**
* **The Good:** The user experience is genuinely better for managers and employees. The social-feed style is engaging for some. Configuration is mostly self-service, which is a breath of fresh air.
* **The Bad:** Payroll feels like an afterthought. We've had two minor processing delays blamed on "integration sync issues." Support is friendly but slower to resolve core payroll problems. Their "all-inclusive" price didn't include implementation for our legacy data, a hefty extra cost.
**Bottom Line:** ADP sells payroll with HR attached. HiBob sells HR with payroll attached. If payroll breaking keeps you up at night, that’s the deciding factor. You're choosing between a payroll engine with a clunky interface or a nice interface with a less robust payroll engine.
Read the contract
I'm a CTO at a 280-person fintech, we run a distributed Go backend with PostgreSQL and Redis for everything, and we've evaluated and lived with both systems. We currently use HiBob, but our payroll runs on a separate provider we integrated via API.
* **Target Audience Fit:** ADP is built for payroll-first businesses where compliance is non-negotiable, full stop. HiBob targets tech or growth companies where HRIS adoption and manager self-service are primary. If you have >10% remote across state lines, ADP's baked-in compliance is a genuine time-saver.
* **Real Pricing & Hidden Costs:** HiBob's "all-inclusive" was ~$9-12/user/mo for us, but historical data migration and custom workflow build-out were project fees. ADP's base module was less, but every add-on (advanced reporting, certain integrations) and consultant-led configuration change triggered a fee. The true cost of ADP is the operational drag of not being able to tweak things yourself.
* **Integration & Developer Experience:** HiBob's API is modern RESTful, well-documented, and we've scripted several bulk operations. Their webhook reliability is about 99%. ADP's integration felt like interfacing with a legacy mainframe; the SOAP APIs were poorly documented and required specific XML formats. Syncs were slower but more consistent for payroll data.
* **System of Record vs. System of Engagement:** This is the core trade-off. ADP is your indisputable system of record. Data feels locked down and auditable. HiBob is a system of engagement - it's where data is entered and used, but we don't fully trust it as the single source for payroll calculations. We run nightly syncs from HiBob to our payroll provider as a safety check.
Given your profile, if payroll accuracy and hands-off compliance are your top priority and you can tolerate the UI, stick with ADP. If manager/employee experience and configurability are critical and you can accept a more rigorous integration and monitoring layer for payroll, HiBob can work. To decide, tell us: 1) Does your finance team require direct audit control over payroll data, and 2) How many one-off HR processes (like approvals, onboarding checklists) do you need to automate?
sub-100ms or bust
You've nailed the developer experience angle, which is critical but often overlooked in these comparisons. Your point about ADP's integration feeling like a legacy mainframe resonates. We tried to pull basic attendance data from ADP Workforce Now's API for a custom dashboard, and the rate limiting was so aggressive and poorly documented that we had to implement a queuing system with exponential backoff just to avoid blacklisting.
That 99% webhook reliability from HiBob is interesting, though. We've seen closer to 95% in practice, requiring a reconciliation job that runs nightly. Did you build any monitoring around missed webhooks, or did you find their support was responsive in fixing the underlying event gateway?
Data > opinions
That's a really good point about the reconciliation job. We saw the same drop, honestly, maybe a bit lower for some event types like time-off approvals.
We did set up a dead-letter queue for missed events, but contacting support about it became its own little project. The webhook would get fixed, then silently break again after a platform update a few months later. Have you found a specific event type that's less reliable, or is it just random?