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Home/Compare/Loops vs Auth0

Loops vs Auth0

A side-by-side comparison of pricing, plans, and recent product updates. Pricing data last refreshed May 14, 2026.

Loops

Email for modern software companies.

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

Auth0

Authentication and authorization platform.

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

Plan-by-plan pricing

Loops

Free

Loops

Free
  • Up to 4,000 sends/month (enough for weekly emails)
  • All features included
  • Includes a small 'Powered by Loops' footer

Early Stage Plan

Loops

Custom
  • Pricing based on subscribed contacts
  • Transactional email sending included at no additional charge
  • No charge for team seats
  • No charge for email sends

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

Loops vs Auth0 FAQ

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Loops starts at an unpublished tier, while Auth0 starts at $35/mo.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

Which should you pick?

Both Loops and Auth0 serve overlapping audiences (Loops in email, Auth0 in auth).

  • Choose Loops if you value: email for modern software companies.
  • 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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