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Auth0 vs Stamped.io: 2026 Comparison

Auth0 Stamped.io
Overview A flexible authentication and authorization platform for building secure login experiences with social, passwordless, and MFA support. A reviews and loyalty platform for e-commerce brands with photo and video reviews, NPS, and community Q&A.
Pricing Freemium (Free-$23/1K MAU) Freemium (Free-$149/month)
Key Features
  • Universal Login
  • Social connections
  • MFA
  • Passwordless
  • SSO
  • RBAC
  • Breached password detection
  • Extensibility
  • Product reviews
  • Photo and video reviews
  • NPS surveys
  • Community Q&A
  • Loyalty program
  • Checkout reviews
  • Google Shopping integration
  • AI sentiment
Pros
  • Comprehensive auth solution
  • Many social providers
  • Good documentation
  • Flexible rules
  • Affordable pricing
  • Photo and video reviews
  • Good Shopify integration
  • AI-powered insights
Cons
  • Expensive at scale
  • Complex pricing
  • Can be overkill
  • Okta acquisition concerns
  • Limited on free plan
  • Loyalty costs extra
  • Fewer features than Yotpo
  • Support limited on lower tiers