Gifts

Culture

Reviews

Local Spots

Apollo.io vs Auth0: 2026 Comparison

Apollo.io Auth0
Overview Apollo.io is an all-in-one sales intelligence and engagement platform with a database of over 275 million contacts. It combines prospecting, enrichment, and outreach automation in a single workflow. A flexible authentication and authorization platform for building secure login experiences with social, passwordless, and MFA support.
Pricing Freemium ($0-99/mo) Freemium (Free-$23/1K MAU)
Key Features
  • Contact database
  • email sequencing
  • dialer
  • LinkedIn integration
  • buying intent signals
  • data enrichment
  • CRM sync
  • lead scoring
  • Universal Login
  • Social connections
  • MFA
  • Passwordless
  • SSO
  • RBAC
  • Breached password detection
  • Extensibility
Pros
  • Massive contact database
  • Generous free tier
  • All-in-one platform
  • Good data accuracy
  • Comprehensive auth solution
  • Many social providers
  • Good documentation
  • Flexible rules
Cons
  • Data can be outdated for smaller companies
  • UI can feel cluttered
  • Email deliverability issues at scale
  • Expensive at scale
  • Complex pricing
  • Can be overkill
  • Okta acquisition concerns