<aside> ℹ️
This guide answers common questions from IT leaders and decision makers evaluating Klai Studio, from Klai, for secure, scalable FileMaker web applications. It explains how teams build with Klai Studio and how those applications run on Klai’s managed platform infrastructure.
</aside>
Klai Studio is the easiest way to build FileMaker web apps, with control when you need it. Teams use Klai Studio to build secure client portals and other production web applications connected to their FileMaker systems. Those applications run on Klai’s managed platform infrastructure, while client data remains in client-controlled systems.

FM BetterForms - Architecture Overview
Klai Studio and Klai’s managed platform use a modern technology stack with some dependencies on open-source software. This is a common practice for software companies.
More details on our current technology stack can be found here.
In summary, applications built with Klai Studio run on infrastructure hosted in AWS (Amazon Web Services), using nodeJS and VueJS as primary technologies. Klai integrates deeply with Claris FileMaker and keeps FileMaker as a first-class part of the platform.
Designed for growth, applications built in Klai Studio run on a managed platform that scales as usage expands. Our platform leverages globally distributed, auto-scaling data centers for maximum performance and uninterrupted availability. Klai communicates with FileMaker Server in an efficient, stateless manner, allowing thousands of concurrent users with good coding practices. Our architecture is built to handle increasing workloads, user demands, and data volume, providing you with a reliable and high-performance solution that adapts to your business needs.
Klai Security White Paper - This document covers common security-related questions and mitigation techniques. No sensitive client data is ever stored on our servers. At Klai, we understand the importance of compliance and data security for our clients. We prioritize providing a secure platform that meets various industry standards.
Klai’s managed platform does not store client data on its servers; all data is securely stored in the client's databases. This approach helps ensure that your data remains in your control and reduces potential risks associated with third-party storage.
We are committed to meeting the requirements of various standards like General Data Protection Regulation (GDPR) and helping our clients fulfill their GDPR obligations. Our platform has been designed with privacy and data protection in mind, ensuring that our clients can confidently comply with GDPR.
Klai uses end-to-end encryption via Transport Layer Security (TLS) to protect data transmitted between the client and the server. This ensures that your data remains secure from unauthorized access during transmission.
Our platform provides the ability to enable audit and transaction logging locally in your database. This feature allows you to track and monitor user activities, which can be critical for maintaining compliance and identifying potential security risks.