Comparison

Zyphr vs Auth0 + SendGrid

Two vendors, two dashboards, two bills, and hundreds of lines of glue code. Or one platform that does both. Your call.

Feature comparison

FeatureZyphrAuth0 + SendGrid
User Authentication
OAuth Providers
MFA / 2FA
Auth0
Transactional Email
SendGrid
Email Templates
SendGrid
Auth-triggered Emails
Push Notifications
Notification Workflows
Webhooks-as-a-Service
Single Dashboard
Single API
Zero Glue Code

Cost comparison

UsageZyphrAuth0 + SendGrid

1,000 users + 5,000 emails

$0/mo (free tier)

$0 + ~$15/mo

5,000 users + 25,000 emails

$29/mo

$35 + $20/mo = $55/mo

25,000 users + 100,000 emails

$79/mo

$240 + $90/mo = $330/mo

100,000 users + 500,000 emails

$249/mo

$1,300+ / mo

Zyphr pricing includes auth, email, push, and webhooks. Auth0 + SendGrid prices are approximate based on published pricing.

Migrate in 5 steps

1

Sign up for Zyphr

Create your free account and configure your sending domain.

2

Import users

Export users from Auth0 and bulk import into Zyphr with existing password hashes.

3

Migrate templates

Import your SendGrid email templates. Zyphr uses Handlebars — same syntax.

4

Replace two SDKs with one

Remove Auth0 and SendGrid SDKs. Replace with Zyphr's unified API. Auth events auto-trigger emails.

5

Delete the glue code

Remove the webhook listeners, queue consumers, and integration code that connected Auth0 to SendGrid. Zyphr handles it natively.

Frequently asked questions

How much glue code does Auth0 + SendGrid require?

Typically 200-500 lines of integration code: Auth0 Actions or Rules that trigger SendGrid API calls for verification emails, password resets, welcome messages, and security alerts. Plus error handling, retry logic, and monitoring for each integration point.

What happens to my Auth0 Actions and Rules?

You can delete them. Zyphr natively handles auth-to-email flows — when a user registers, the verification email goes out automatically. No Actions, no Rules, no Lambda functions connecting the two.

Can I migrate incrementally?

Yes. You can migrate email first (swap SendGrid for Zyphr email API), then auth (swap Auth0 for Zyphr auth). Or do both at once. Either way, you end up with one platform and zero glue code.

What if I need Auth0 enterprise features?

If you need SAML, AD/LDAP, or custom database connections, Auth0 may still be the right choice for auth. You can still use Zyphr for transactional email and push notifications alongside Auth0.

How much money will I save?

At 25,000 MAU with 100,000 monthly emails, Auth0 + SendGrid costs approximately $330/month. Zyphr Pro covers the same usage for $79/month — a 76% reduction. The savings increase at higher volumes.

Replace two vendors with one

Save 76% and delete your glue code. Start free.

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