Start small. Scale the auth surface when it is real.
ZKAuth plans are account-scoped. Your projects inherit the active account plan, and the engine receives the matching usage and rate-limit entitlements.
Start
Free
$0
forever
Evaluation tier for testing ZKAuth with strict request, project, and API-key limits.
The rows below map to the current account billing model: usage, users, rate limits, projects, seats, key slots, and the auth controls currently wired into ZKAuth.
Feature
Free
Pro
Enterprise
Plan limits
Monthly API calls
1,000
250,000
Unlimited
Monthly users
100
25,000
Unlimited
Rate limit
10/min
1,000/min
1,000/min+
Projects
1
10
Custom
Project environment key slots
2 slots
25 slots
Custom
Default environment keys
Test + live
Test + live per project
Custom
Organization seats
1
25
Custom
Overage handling
Not included
Included
Included
Authentication surface
Hosted auth pages
Included
Included
Included
Custom branding
Not included
Included
Included
Webhook delivery controls
Not included
Included
Included
Federation preview controls
Not included
Included
Included
Account-scoped entitlements
Included
Included
Included
Billing and support
Self-serve checkout
Not included
Included
Not included
Provider billing portal
Not included
Included
Contract-led
Security review
Not included
Not included
Included
Launch support
Not included
Not included
Included
Completed compliance certification
Not included
Not included
Not included
Questions
Practical billing details
Is billing per project or per account?
Billing is account-scoped. Projects under the account inherit the active plan and its limits.
Can I start free?
Yes. The Free plan is meant for evaluation and early integration work, with strict usage and project limits.
Why is Enterprise custom?
Enterprise depends on negotiated usage, security review needs, launch support, and rollout requirements.
Do you claim SOC 2 or HIPAA here?
No. We do not claim completed SOC 2, HIPAA, or external audit status on this pricing page.