PropelAuth - Authentication for B2B products
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The only B2B auth solution
built for AI-native companies
Multi-tenant auth has different requirements. Make sure you're meeting them, whether you are onboarding humans or AI agents.
Cloud
A fully managed auth solution. Everything you need from pre-launch to IPO.
Explore Cloud
Bring-Your-Own Auth
Add advanced auth features with our self-hosted solution. No migration needed.
CUSTOMERS
Powering auth for thousands
of B2B businesses of all sizes
ALL-IN-ONE
Everything your B2B product needs
Launch in minutes, customize everything
Start with polished, pre-built UIs and idiomatic client libraries to get live fast. When you're ready for full control, swap in our customizable component library.
Organizations & Advanced RBAC
Organizations are a first-class concept. Define custom roles and permissions globally or per organization, with dedicated internal roles for your support team.
Enterprise SSO & SCIM
SAML, OIDC, and SCIM are deeply integrated into the organization model. Your customers can onboard themselves with our self-service setup.
Every enterprise checkbox, already handled
Security questionnaires don't have to mean engineering sprints. Password policies, enforced MFA, per-org session controls - they're all built in and configurable without touching your code.
First-class MCP server auth
NEW
Ship an MCP server with production-grade auth out of the box. With OAuth 2.1 flows, dynamic client registration, custom scopes, and token revocation built in.
Your entire auth operation, one dashboard
Manage users, impersonate accounts with built-in audit trails, track growth with user insights, and review detailed audit logs - all in one place.
Designed for all stages of growth
Pre-launch
Get your product to market fast while creating a stable foundation for future growth.
Easy integrationHosted UIsOrganization ManagementWaitlistAPI key authenticationSecurity
Designed for all stages of growth
Pre-launch
Get your product to market fast while creating a stable foundation for future growth.
Easy integrationHosted UIsOrganization ManagementWaitlistAPI key authenticationSecurity
Early stage
Adjust your authentication configuration for your user base, and empower your team to provide best-in-class customer support.
User propertiesRoles and permissions (RBAC)User impersonationUser managementMetrics & user insightsEnterprise SSO (SAML)MCP authentication
Scaling
Sail through any sales cycle with ease, knowing you're giving their team full peace of mind.
MFA EnforcementAdvanced RBACSCIMRestricted login methodsAPI Key Rate LimitingAudit Logs
IDIOMATIC
Thoughtfully designed client libraries
for any stack
Our client libraries are important because they become part of your codebase. We strive to make them easy to use - whether you have a background in auth or not.
React
Next.js (App)
Next.js (Pages)
FastAPI
Flask
.NET
Spring Boot
Remix
Axum
Go
Laravel
Others
constWelcomeMessage=withRequiredAuthInfo({user}=>{return
TESTIMONIALS
See what our customers are saying
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If you're building B2B SaaS for enterprise customers, PropelAuth is the fastest way to ship production-grade auth without compromising on security or distracting your engineering team.
Amay Aggarwal
Anglera, Co-Founder
Because PropelAuth is so reliable, I never have to think about problems with user management. It just works.
Armen Forget
Letter AI, Founder
PropelAuth enabled us to build and launch our MVP within a week, and we have scaled to 1,500 organizations in four months without authentication issues.
Liam Hwang
Runbear, Founder
Incredibly easy set up, new features dropped all the time. [The team] has been fantastic every step of the way. I cannot recommend PropelAuth highly enough.
Stephen Campbell
Revamp, Founder
The API documentation, the customer support and the overall experience is unparalleled.
Pujun Bhatnagar
Kintsugi, Founder
Auth is basically the only part of our system that isn’t always on fire as we grow.
Founder
Seed Stage Startup
I recently moved to a new role and we’re starting to re-think identity. I pointed the team to PropelAuth and in 10 mins they were convinced .
Anonymous
CTO, Seed Stage Startup
[PropelAuth] allowed us to focus on our main product features, while not worrying about the auth portion.
Josh Gray
Artemis, Founder
We're using Propelauth for authentication, and it's been fantastic. The organization, user management, and everything else is top-notch and I'm thrilled with my decision to use it.
Founder
Stealth
Reach for
new heights
B2B first and always
We build authentication for, and only for, B2B companies. That means no unnecessary features or complicated pricing structures.