Pixel-perfect UIs,
embedded in minutes
Drop-in UI components for authentication, profile management, organization management, and billing. Match to your brand with any CSS library, then deploy to your own domain.
Explore all componentsAdd user <SignUp/> and <SignIn/>, provide account access through a dropdown menu, and manage profile and security settings.
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Everything you need for authentication
Ever feel like authentication requirements change with the season? Zalt keeps up with the latest trends and security best practices.
Explore user authentication→Advanced security
Zalt is SOC 2 type 2 compliant and CCPA compliant. We conduct regular third-party audits and penetration tests.
Session Management
Zalt manages the full session lifecycle, including critical security functionality like active device monitoring and session revocation.
Multifactor Authentication
Each user's self-serve multifactor settings are enforced automatically during sign-in.
Bot Detection
Dramatically reduce fraudulent sign-ups with built-in, continually updated machine learning.
Email and SMS one-time passcodes
Fast and reliable one-time passcode delivery with built-in brute force prevention.
Fraud and Abuse Prevention
Reduce fraudulent sign-ups and free trial abuse by blocking high-risk disposable email domains.
Social Sign-On
Add high-conversion Social Sign-on (SSO) to your application in minutes. 20+ options and growing.
Passwords
Simple and secure password authentication, complete with breach detection and recovery options.
The easy solution to multi-tenancy
Zalt has all the features you need to onboard and manage the users and organizations of your multi-tenant SaaS application.
Explore B2B featuresCustom roles and permissions
Powerful primitives to fully customize your app's authorization story.
Auto-join
Let your users discover and join organizations based on their email domain.
Invitations
Fuel your application's growth by making it simple for your customers to invite their team.
Organization UI Components
Zalt's UI components add turn-key simplicity to complex Organization management tasks.
Subscription billing,
without the headache
Add subscriptions to your B2C or B2B application without having to write payment code, custom UI, or wrangle webhooks. Just drop in React components and start earning recurring revenue.
Here's what you can do out of the box:
- Define and manage plans
- Unify user and subscription data
- Gate access to content
Tailor made pricing from Acme
Free 365-day trial, no credit card required
- Custom branding
- Mobile app integration
- Data Transfers
- Everything in Starter
- Unlimited
- 24/7 priority support
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Build with SDKs for
modern frameworks
Zalt keeps developer experience front-and-center by providing helpful SDKs for most modern frameworks on web and mobile.
All frameworksIntegrate with
the tools you love
Leverage Zalt as the source of truth for your user data and integrate with the tools that you already depend on.
All integrationsLoved by developers worldwide
Join thousands of companies that trust Zalt for their authentication needs.
"Zalt has been instrumental in helping us scale our authentication infrastructure. The developer experience is unmatched."
"We migrated from our custom auth solution to Zalt in just 2 days. The security features and compliance support saved us months of work."
"The multi-tenancy support is exactly what we needed for our B2B SaaS. Organizations, roles, and permissions just work."
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