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Auth0 vs Kaspr: 2026 Comparison

Auth0 Kaspr
Overview A flexible authentication and authorization platform for building secure login experiences with social, passwordless, and MFA support. Kaspr is a prospecting tool that provides B2B contact data including phone numbers and email addresses directly from LinkedIn. It offers a Chrome extension and dashboard for lead management and enrichment.
Pricing Freemium (Free-$23/1K MAU) Freemium ($0-79/user/mo)
Key Features
  • Universal Login
  • Social connections
  • MFA
  • Passwordless
  • SSO
  • RBAC
  • Breached password detection
  • Extensibility
  • LinkedIn data extraction
  • phone numbers
  • email finder
  • Chrome extension
  • enrichment
  • workflow automation
  • CRM integration
Pros
  • Comprehensive auth solution
  • Many social providers
  • Good documentation
  • Flexible rules
  • Good European data
  • Easy to use
  • Affordable
  • Real-time data retrieval
Cons
  • Expensive at scale
  • Complex pricing
  • Can be overkill
  • Okta acquisition concerns
  • Smaller US database
  • Limited features beyond data
  • Newer platform