More than authentication,
Complete User Management
Need more than sign-in? Brick gives you full-stack auth and user management on the blockchain — so you can launch faster, scale easier, and stay focused on building your business.
Trusted by fast-growing
companies around the world.
Pixel-Based Animated Cards
Experience mouse-cursor-path-traced pixel physics, reactive ledger matrices, and kinetic shockwaves — built with Canvas 2D, GSAP acceleration, and the signature Brick terracotta palette.
Real-Time Cursor Paint
Glide your mouse across this card. High-frequency path interpolation lights up every pixel under the cursor with smooth ember decay.
Obsidian & Amber Embers
High-contrast dark card utilizing deep obsidian with burning terracotta sparks. Illuminates border bevels when the cursor glides near edges.
Kinetic Click Shockwave
Click anywhere on this card to trigger an expanding radial pixel pulse wave. Smooth 3D spring perspective mirrors physical tilt.
Brick Components
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.
- <SignUp />
- <SignIn />
- <UserButton />
- <UserProfile />
- <Waitlist />
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User authentication
Everything you need for authentication
Ever feel like authentication requirements change with the season? Brick keeps up with the latest trends and security best practices.
Explore user authenticationMultifactor Authentication
Each user's self-serve multifactor settings are enforced automatically during sign-in.
Session Management
Brick manages the full session lifecycle, including critical security functionality like active device monitoring and session revocation.
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.
Magic Links
Improve sign-up conversion rates and filter out spam/fraud with Magic Links.
Advanced security
Brick is SOC 2 type 2 compliant and CCPA compliant. We conduct regular third-party audits and penetration tests.
Bot Detection
Dramatically reduce fraudulent sign-ups with built-in, continually updated machine learning.
Passwords
Simple and secure password authentication, complete with breach detection and recovery options.
API Keys
Give every user secure, production-ready API keys without building any of the underlying boilerplate code or UI.
MCP Server
Add secure, consent-driven access to your app with Brick's MCP Server, all backed by Brick's authentication and authorization.
B2B Authentication
The easy solution to multi-tenancy
Brick 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.
Organization UI Components
Brick's UI components add turn-key simplicity to complex Organization management tasks.
Billing
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, Inc.
Free 365-day trial, no credit-card required.
Starter Acme Plan
Billed annually
- Custom branding
- Mobile app integration
- Daily backups
- Collaboration tools
- Basic design file inspection
Pro Acme Plan
Billed annually
- Everything included in Starter
- Unlimited projects
- 24/7 priority support
- Advanced analytics
- Centralized admin tools
Frameworks
Build with SDKs for
modern frameworks
Brick keeps developer experience front-and-center by providing helpful SDKs for most modern frameworks on web and mobile.
All frameworksIntegrations
Integrate with
the tools you love
Leverage Brick as the source of truth for your user data and integrate with the tools that you already depend on.
All integrationsLoved by developers
Ship faster with a stack devs actually enjoy
"I rolled my own auth and this is the amount of code I deleted after switching to Brick. Wallet sign-in in under an hour."
"I implemented authentication in my starter app using Brick's custom flow setup, and it's been great having on-chain identity out of the box."
"The organization UI components saved us weeks. Roles, invites, audit logs — all pixel-perfect from day one."
Start building with Brick today.
Free for the first 10,000 monthly active users. No credit card required.