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Keycloak SSO Solutions on AWS

Secure single sign-on and identity management for your applications. One login across all your products, no vendor lock-in, no per-user fees.

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Trusted by Companies Worldwide

Open Source SSO Built for Real-World Systems

Keycloak is widely recognized as one of the best IAM software options for teams that need flexibility, transparency, and full control over identity data. But out-of-the-box Keycloak covers maybe 60-70% of what a production system needs.

Perfsys specializes in closing that gap. We adapt Keycloak to real operational needs: from customer portals and internal tools to multi-brand and enterprise-scale systems.

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What We Solve with Keycloak SSO

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Secure SSO login across multiple applications

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Centralized identity management for customers and staff

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Complex access control and role management

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Security requirements beyond standard IAM features

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Limited functionality in default Keycloak deployments

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High costs and inflexibility of SaaS IAM tools

What You Get with Perfsys

  • Fewer login-related support tickets (30-40% reduction in our energy case study)

  • Faster launch of new products and brands (2-3x in our experience)

  • Lower IAM costs compared to Auth0, Okta, or similar SaaS tools

  • One identity system that grows with your user base

  • Full ownership of your identity data and infrastructure

What's included in your Keycloak SSO project

Centralized SSO Login Across Applications
Identity Federation & Directory Integration
Secure Architecture with Public and Private Access
Extending Keycloak via Keycloak API
Custom MFA and Authentication Flows
Branded Login & Communication
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Centralized SSO Login Across Applications

We set up Keycloak as your central identity provider with SSO across customer-facing apps, internal systems, and third-party services using OAuth2 and OpenID Connect.

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Identity Federation & Directory Integration

We connect Keycloak with your existing identity sources such as Active Directory or legacy user databases. Your users keep their current credentials without re-registering.

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Secure Architecture with Public and Private Access

We deploy Keycloak on AWS with public endpoints for customer authentication and admin access isolated in private networks. Separate environments for dev, staging, and production.

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Extending Keycloak via Keycloak API

We extend Keycloak using the Keycloak API: advanced user search, custom admin workflows, secure impersonation for support teams, and integrations with your internal tools.

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Custom MFA and Authentication Flows

Email-based MFA, device recognition and trusted sessions, conditional MFA based on context or risk level. Stronger security without frustrating your users.

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Branded Login & Communication

Custom login screens, registration flows, account pages, and email templates for each brand or product. One identity platform behind the scenes, multiple brand experiences in front.

Who This Service Is Perfect For

SaaS Platforms

Managing large user bases across multiple products

Companies

Replacing Auth0, Okta, or similar tools to cut costs and gain control

Teams

Seeking open-source IAM without vendor lock-in or per-user pricing

Organizations

Running multiple brands or products on shared identity infrastructure

Why Choose Perfsys?

  • Keycloak deployments running on AWS in production right now
  • One identity platform across all your products and brands
  • Full customization: auth flows, admin tools, branded login pages
  • Open-source foundation — no vendor lock-in, no per-user fees

Our Achievements

Perfsys AWS Partner Badge
Perfsys AWS Certified Developer Badge
Perfsys AWS Certified Solutions Architect Badge
Perfsys AWS Certified Security Badge
Perfsys AWS Certified Solutions Architect Professional Badge
Perfsys Clutch Ukraine 2025 Badge

30+

International clients

across Media, Software & Technology, Financial Services, Energy, Logistics

10+

Years Experience

in AWS & DevOps

70+

Projects completed

delivered successfully

Our clients

Media

Software & Technology

Financial Services

Energy

Logistics

Hulyo
GammaKite
MyVPA
Titta.io
Infoplay
Nuage
Parkland
KaZang
Cadstrom
iGT
Cleansun
Quaeris
Enovos
Travelist

What Our Clients Say
About Perfsys

Startups and SMBs across Europe and the US trust our AWS experts for scalable, secure, and high-performance cloud solutions.

FAQs

These questions cover common concerns about setup, security, and maintenance.

Ready to Build a Secure SSO and Identity Platform?

Talk to experts who design and extend Keycloak for real-world identity management and SSO login at scale.