Which is cheaper, Permit.io or Stack Auth?

Permit.io is 9.8x cheaper than Stack Auth. Permit.io starts at $0/mo, Stack Auth starts at $0/mo.

Does Permit.io have a free tier?

Yes, Permit.io offers a free tier with mau: 1000, tenants: 20, environments: 3, roles: 25, resourceTypes: 50, conditionSets: 5, roleAssignments: 2000, groups: 20, resourceInstances: 2000, logsRetentionDays: 14.

What is the switching cost between Permit.io and Stack Auth?

Permit.io has significant switching cost. Stack Auth has drop-in switching cost. Stack Auth is easier to switch away from.

← Back to Auth

Permit.io vs Stack Auth

Auth

Permit.io

← More affordable

Authorization-as-a-service platform with RBAC, ABAC, and ReBAC policy management

Switching Cost: significant

Stack Auth

Open-source Auth0/Clerk alternative with managed hosting or free self-hosting, built for Next.js

Switching Cost: drop-in

Analysis

You're paying a premium for Stack Auth — expect around a 9.8x higher bill compared to Permit.io.

Cost modeling varies: flat-rate drives Permit.io pricing, while Stack Auth uses per-seat.

Price-conscious teams should choose Permit.io — the cost advantage is hard to ignore, especially for growing workloads.

Bottom Line

Price-conscious teams should choose Permit.io — the cost advantage is hard to ignore, especially for growing workloads.

Price Difference

9.8x

Permit.io is cheaper by $44/mo

Pricing Model

Different

Tools charge using different pricing philosophies

Switching Costs

Stack Auth

Lower switching costs for easier migration

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Alternatives

Permit.io Alternatives

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Stack Auth Alternatives

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Best Free Auth