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Home/Compare/PostHog vs Auth0

PostHog vs Auth0

A side-by-side comparison of pricing, plans, and recent product updates. Pricing data last refreshed May 15, 2026.

PostHog

How developers build successful products.

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Category
analytics
Plans tracked
2
Entry price
Free
Free plan?
Yes
See full PostHog pricing & changelog →

Auth0

Authentication and authorization platform.

Visit →
Category
auth
Plans tracked
4
Entry price
$35/mo
Free plan?
Yes
See full Auth0 pricing & changelog →

Plan-by-plan pricing

PostHog

Free

PostHog

Free
  • Generous monthly free tier
  • Community support
  • 1 project, 1-year data retention
  • Unlimited team members
  • Usage capped at free tier limits
  • + 1 more

Pay-as-you-go

PostHog

Free
  • Usage-based pricing after free tier
  • Set billing limits per product
  • Standard support (email, Slack-based over $2k/mo)
  • 6 projects, 7-year data retention
  • Unlimited team members
  • + 1 more

Auth0

Free

Auth0

Free
  • Up to 25,000 monthly active users
  • 1 Custom Domain*
  • Secure Agentic AI workflows
  • Passwordless Authentication
  • Unlimited Social Connections**
  • + 1 more

Essentials

Auth0

$35/mo
  • Up to 500 monthly active users
  • Everything in Free, plus...
  • Higher Auth, API limits, and Feature limits
  • Pro Multi-Factor Authentication
  • Role-based Access Control Per Organization
  • + 1 more

Professional

Auth0

$240/mo
  • Up to 500 monthly active users
  • Everything in Essentials, plus...
  • Use your existing User Database for Logins
  • Enterprise Multi-Factor Authentication
  • Enhanced Attack Protection
  • + 1 more

Enterprise

Auth0

Custom
  • Everything in Professional plus...
  • Custom User & SSO Tiers
  • 99.99% SLA
  • Enterprise Rate Limits
  • Enterprise Administration & Support
  • + 1 more

PostHog vs Auth0 FAQ

PostHog vs Auth0: which is cheaper?
PostHog starts at an unpublished tier, while Auth0 starts at $35/mo. TrackRival snapshots both daily as plan pages change.
Does PostHog or Auth0 have a free plan?
Both PostHog and Auth0 show a free plan in the latest snapshot, so the plan tables above are the fastest way to compare limits.
Is PostHog a good analytics alternative to Auth0?
PostHog is tracked in analytics, while Auth0 overlaps for similar buyers. Use the changelog section below to compare shipping cadence before you choose.
How often is this PostHog vs Auth0 comparison updated?
TrackRival refreshes pricing snapshots daily and appends new changelog entries whenever either product ships a release.

Recent product updates

What each team shipped most recently.

PostHog

  • May 8, 2026
    The best MCP servers for developers at startups

    PostHog highlights key MCP servers for startup workflows like debugging, enabling agents to pull data from Linear, GitHub, Vercel, and PostHog in a single prompt.

  • May 7, 2026
    4,063 errors closed without a human opening PostHog – here's what we learned

    PostHog's AI agents autonomously resolved over 4,000 errors and suppressed 1,750 more last month, primarily through automated fixes and noise filtering.

  • May 5, 2026
    PostHog Code and the self-driving product

    PostHog Code beta launches a desktop app for coding agents that enable self-driving product development.

See all PostHog updates →

Auth0

No recent updates tracked.

See all Auth0 updates →

Which should you pick?

Both PostHog and Auth0 serve overlapping audiences (PostHog in analytics, Auth0 in auth).

  • Choose PostHog if you value: how developers build successful products.
  • Choose Auth0 if you value: authentication and authorization platform.
  • Subscribe to TrackRival if you want to be notified whenever either of them changes pricing or ships a major update — so you can react before your competitors do.

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