AlterAuth vs Kinde

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

AlterAuth

See full pricing history

USD · US · source: www.alterauth.rest

Plan	Pricing	Charged by	Offer type
Hobby	Free $0 for up to 1K MAU	Usage · up to 1,000 MAU	Standalone · Free
Startup Highlighted	USD 49 monthly $49/month for 25K MAU	Usage · per month with 25,000 MAU	Standalone · Fixed
Scale	USD 199 monthly $199/month for 250K MAU	Usage · per month with 250,000 MAU	Standalone · Fixed
Enterprise	Contact sales Custom volume pricing	Usage · custom volume pricing	Standalone · Contact sales

Kinde

See full pricing history

USD · US · source: www.kinde.com

Plan	Pricing	Charged by	Offer type
Free	Free $0 / free	Flat · per month	Standalone · Free
Pro	USD 25 monthly $25/month	Flat · per month	Standalone · Fixed
Plus	USD 75 monthly $75/month	Flat · per month	Standalone · Fixed
Scale	USD 250 monthly $250/month	Flat · per month	Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

AlterAuth

Hobby

Plan card 1,000 monthly active users: Included
Plan card Behavioral biometrics: Included
Plan card Stateless JWT tokens: Included
Plan card 1 environment: Included

Startup

Plan card 25,000 monthly active users: Included
Plan card Anti-deepfake MFA: Included
Plan card Intent-bound agent tokens: Included
Plan card 30-day audit logs: Included

Scale

Plan card 250,000 monthly active users: Included
Plan card Agent auditing: Included
Plan card One-year audit logs: Included
Plan card Unlimited environments: Included

Enterprise

Plan card SSO and SAML: Included
Plan card SCIM: Included
Plan card SOC 2 support: Included
Plan card Dedicated SLA: Included

Kinde

Free

Plan card Monthly active users: 10,500

Included
Plan card Email, social and passwordless authentication: Included
Plan card MFA and B2B organizations: Included

Pro

Plan card Monthly active users included: 10,500

Included
Plan card Monthly active organizations: 50

Included
Plan card Unlimited roles and webhooks: Included

Plus

Plan card Enterprise SSO: Included
Plan card Environments: 6

Included
Plan card Advanced organizations: Included

Scale

Plan card Environments: 11

Included
Plan card Advanced organizations: 5

Included
Plan card MFA triggers: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

AlterAuth

August 27, 2026 Source
- Hobby: Free
- Startup: USD 49 monthly
- Scale: USD 199 monthly
- Enterprise: Contact sales

Kinde

August 27, 2026 Source
- Free: Free
- Pro: USD 25 monthly
- Plus: USD 75 monthly
- Scale: USD 250 monthly