Human resources · sub-industry
Payroll
Domestic + global payroll SaaS
Payroll is a wedge inside Human resources. HR is being unbundled. Founders shipping in payroll today are winning by combining vertical focus with AI-native UX exactly what Build on Vibe is optimized for.
Market size
$40B HR tech (2024)
Growth rate
12% CAGR
Time to MVP
2–5 weeks
Typical MRR
$4k–$25k MRR
Ideas for a Payroll product
Angle #1
AI ATS with automatic resume + JD matching
Angle #2
Reference-check automation via async video
Angle #3
Comp benchmarking for tech roles
Angle #4
Onboarding checklists with AI-generated workflows
Reference companies to study
AI tools & stack for building
Sibling sub-industries in Human resources
Applicant tracking (ATS)
Modern recruiting pipelines
Job boards
Niche and vertical hiring marketplaces
Recruiting CRM
Candidate relationship SaaS
Sourcing tools
AI candidate finding
Assessments
Coding, personality, skill tests
Reference checks
Automated + async references
Background checks
BGC APIs + orchestration
Onboarding
New-hire workflows and paperwork
Benefits
Health, retirement, perks admin
HRIS
Core employee data systems
Performance management
Reviews, OKRs, 1:1s
Compensation management
Comp banding + bonuses