Revolutionizing Legacy Systems

Transform Financial Institution Apps

FI.js is a Local-first JavaScript framework to simplify the creation of secure data-driven single-page applications (SPAs) for both coders and non-coders. Our intuitive design empowers users to build scalable, efficient, and secure solutions for financial institutions and beyond.

Break Free from Legacy Systems

FI.js redefines how traditional industries like banking, healthcare, and insurance create software. By enabling transparency, extensibility, and human-AI collaboration, it liberates organizations from the constraints of monolithic systems.

Join the FI.js Community

Be part of a movement transforming traditional industries with agile, transparent solutions. Registered FI Pioneers receive updates, connect with innovators, and shape the future of FI.js.

About Us

At FI.js, our mission is to empower organizations with a local-first approach, overcoming the challenges of legacy architectures. We aim to provide robust, innovative frameworks tailored to modern demands, enabling seamless integration and enhanced performance.

Director of Innovation @Jim

Leading advancements in local-first architecture and modern frameworks for financial institutions.

Director of Community Engagement @Cole

Fostering a vibrant and collaborative community for FI.js users, developers, and enthusiasts.

Register for the FI.js Community