Customer Identity &
Privacy Platform

A European CIAM platform.
Built for all developers with
privacy & security at heart.

Try out Quasr now - it's free to start - no credit card required.


Flexible multi-factor authentication with social login and API access management.


European service holding no personal data with built-in consent management options.


API-first built on industry standards with open multi-tenancy and code extensions.

Product & Features

Quasr offers seamless access for customers using passwordless and privacy-friendly technologies.

Identity as a Service

Flexible Authentication

Use a wide variety of authentication factors in any order you prefer. With factor scoring you can easily secure access to all your APIs, supporting a multi-factor (MFA) and step-up authentication experience.

Consent Management

User-Centric Privacy

Strong user-centric design with no personal data and built-in consent management. Full support for the decentralized future of Web 3.0. European platform hosted in Germany.

Developer- and API-First

Modern Development

Built for developers, with an API-first design, allowing for seamless integration in your UIs and DevOps automations. Supporting larger business-to-business (B2B) through its open multi-tenancy design.

We Want Your Feedback

Quasr is an early-stage startup. We aim to provide a seamless, DevOps-friendly and API-driven Customer Identity & Privacy Platform (CIPP) that is easy to work with.

If you are a developer or product manager, and dealing with Customer Identity & Access Management (CIAM), we would like to hear from you.

Talk to us

Try out Quasr now.

About Quasr

Quasr is a SaaS (Software-as-a-Service) company in the cybersecurity space, in particular in Customer Identity & Access Management (CIAM).

Quasr allows developers to add authentication and privacy capabilities to their applications without having to be security experts, while offering the best user experience (UX) to their end customers.

Contact Quasr

Quasr B.V.
New Yorkkaai 93, Bus 502
2000 Antwerpen, Belgium