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Home/Compare/SendGrid vs Auth0

SendGrid vs Auth0

A side-by-side comparison of pricing, plans, and recent product updates. Pricing data syncs daily once the product launches.

SendGrid

Email API and deliverability tooling at scale.

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Category
email
Plans tracked
—
Entry price
—
Free plan?
—
See full SendGrid 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

SendGrid

Pricing data is being collected.

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

SendGrid vs Auth0 FAQ

SendGrid vs Auth0: which is cheaper?
SendGrid starts at an unpublished tier, while Auth0 starts at $35/mo. TrackRival snapshots both daily as plan pages change.
Does SendGrid or Auth0 have a free plan?
Auth0 shows a free plan in the latest snapshot, while SendGrid does not.
Is SendGrid a good email alternative to Auth0?
SendGrid 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 SendGrid 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 SendGrid and Auth0 serve overlapping audiences (SendGrid in email, Auth0 in auth).

  • Choose SendGrid if you value: email api and deliverability tooling at scale.
  • 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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