The HR software market has matured into distinct tiers serving different company sizes. For companies under 200 employees: BambooHR leads on UX and core HR features; Personio serves European companies with GDPR and EU labour law compliance; HiBob suits distributed international teams with its modern design. For 200-2,000 employees: Rippling wins if you want HR, IT, and payroll unified; Lattice leads if performance management and culture are the priority. For 2,000+: Workday HCM has no serious challenger for global complexity.
The most common HR software mistake is choosing based on feature lists rather than adoption likelihood. The most sophisticated HRIS with 3% employee portal usage is worse than a simpler tool with 90% engagement. BambooHR and HiBob consistently lead adoption metrics — consider weighting this above features in your evaluation.