How ADP and Employment Hero differ
ADP is a global payroll and HCM provider – US-headquartered, NASDAQ-listed, operating in 140+ countries with hundreds of thousands of clients. In AU/NZ it has operated for 40+ years, with a Melbourne ANZ headquarters, offering cloud payroll software (Workforce Now) alongside outsourced managed payroll, plus multi-country consolidation via GlobalView and Celergo.
Employment Hero is an Australian-founded (2014) 'Employment Operating System' spanning HR, payroll, benefits, recruitment and workforce management, reportedly used by 300,000+ businesses across AU, NZ, the UK, Canada, Singapore and Malaysia. Its payroll engine originated as KeyPay (acquired 2022), and it holds ISO 27001/27017/27018 certification and SOC 2 Type II compliance.
The core distinction for a buyer is what each platform was built to optimise for: ADP is a global payroll and HCM provider operating in 140+ countries, while Employment Hero is a broad SME "Employment OS" spanning HR, payroll, benefits and hiring. AU/NZ payroll sits within each vendor's broader focus rather than as the sole product, which is where a specialist platform like Affinity differs from both.