AlterAuth vs Userfront Authentication

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

Userfront Authentication

See full pricing history

USD · US · source: userfront.com

Plan	Pricing	Charged by	Offer type
Free	Free $0/month	Usage · one workspace with up to 500 MAU	Standalone · Free
Premium Highlighted	USD 160 monthly $160/month for one workspace with up to 500 MAU	Usage · per workspace per month with up to 500 MAU	Standalone · Fixed
Enterprise	USD 760 monthly $760/month starting with 5 workspaces	Usage · per month for five workspaces with up to 500 MAU each	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

Userfront Authentication

Free

Plan card 500 monthly active users: Included
Plan card Passwords and passwordless login: Included
Plan card OAuth single sign-on: Included
Plan card TOTP multi-factor authentication: Included

Premium

Plan card Multi-member organizations: Included
Plan card Multi-tenant RBAC: Included
Plan card SMS multi-factor authentication: Included
Plan card SAML authentication: Included

Enterprise

Plan card 5 workspaces: Included
Plan card Cross-workspace user search: Included
Plan card Home realm discovery: Included
Plan card 99.99% SLA: 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

Userfront Authentication

August 27, 2026 Source
- Free: Free
- Premium: USD 160 monthly
- Enterprise: USD 760 monthly