Mailgun vs Auth0: which is cheaper?

Mailgun starts at an unpublished tier, while Auth0 starts at $35/mo. TrackRival snapshots both daily as plan pages change.

Does Mailgun or Auth0 have a free plan?

Auth0 shows a free plan in the latest snapshot, while Mailgun does not.

Is Mailgun a good email alternative to Auth0?

Mailgun 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 Mailgun vs Auth0 comparison updated?

TrackRival refreshes pricing snapshots daily and appends new changelog entries whenever either product ships a release.

Mailgun vs Auth0

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

Mailgun

Email sending, validation, and deliverability tools.

Visit →

Category: email
Plans tracked: —
Entry price: —
Free plan?: —

See full Mailgun 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

Mailgun

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

Mailgun vs Auth0 FAQ

Mailgun vs Auth0: which is cheaper?: Mailgun starts at an unpublished tier, while Auth0 starts at $35/mo.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

Choose Mailgun if you value: email sending, validation, and deliverability tools.
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.

Related comparisons

Mailgun vs Auth0

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

Mailgun

Email sending, validation, and deliverability tools.

Visit →

Category: email
Plans tracked: —
Entry price: —
Free plan?: —

See full Mailgun 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

Mailgun

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

Mailgun vs Auth0 FAQ

Mailgun vs Auth0: which is cheaper?: Mailgun starts at an unpublished tier, while Auth0 starts at $35/mo.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

Choose Mailgun if you value: email sending, validation, and deliverability tools.
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.