Alight vs Aon
Best for
Large enterprises (Fortune 100/500) needing outsourced, unified benefits, health, wealth and leave administration.
—
Strong when
You want a single integrated platform spanning benefits administration, healthcare navigation, absence and wellbeing with a broad partner and carrier ecosystem.
—
Validate before buying
Reviewers note response times and usability for less tech-savvy employees; Alight reported a large FY2025 net loss driven by a non-cash goodwill impairment.
—
Pricing
Enterprise and quote-based; no public list pricing.
—
Implementation
A full-service outsourced model with carrier and API integrations and phased rollout.
—
Employees
5001-10000
10000+
Headquarters
320 South Canal Street, Chicago, Illinois 60606
London
Founded
2017
1982
Categories
Benefits Administration
Salary Data
Core capabilities
Benefits administrationHealthcare navigationLeave and absence managementRetirement and wealth administrationWellbeing programsEmployee self-serviceAI personalization (LumenAI)Analytics and ROI dashboards
—
Decision snapshots reflect verified profiles where available. Alight · Aon