The Open Source in Finance Forum (OSFF) is the premier event that connects the leaders in financial services, technology, and open source innovation. This conference is uniquely designed to foster partnerships, advance talent development and accelerate technological advancements across the finance industry; building faster, trusted and secure solutions.
As open source becomes integral to financial services, OSFF provides companies with the tools to maximize open source collaboration. By strategically contributing to open projects, organizations benefit from reduced development costs, heightened security, top talent, and rapid innovation. OSFF 2025 will spotlight groundbreaking advancements, deliver insights on best practices, and offer exclusive access to the leaders shaping open source in finance.
Register your interest in sponsorship, speaking, and attendance here.
2025 Dates:
24 June 2025 | London
October 21-22, 2025 | New York, NY (1.5 day conference)
Take advantage of exclusive benefits as a FINOS member! Enjoy discounted sponsor rates and even greater savings when you sponsor both conferences.
The only conference dedicated to driving collaboration and innovation in financial services through open source software and standards.
We bring together experts across financial services, technology, and open source to engage our community in stimulating and thought-provoking conversations about how to best (and safely) leverage open source software to solve industry challenges.
Questions
If you have questions regarding sponsorship or attendance please email us at osff@finos.org.
Sponsorship at OSFF goes beyond a singular event; it’s a year-long engagement with the FINOS community. Engage with influential executives, developers, and decision-makers through continuous touchpoints, from podcasts and blog posts to targeted webinars and community meetups. By the time you reach your OSFF 2025 sponsor booth, you’ll be an established name, part of an ongoing dialogue and trusted by your target audience.
Sponsorship packages include opportunities across multiple channels and formats, each carefully designed to enhance your organization’s visibility and impact throughout the year.
The 2025 OSFF London and NYC prospectuses are now available by clicking the button below!
The FINOS Open Source in Finance Forum (OSFF) is a premier gathering designed specifically for leading decision-makers in the financial sector, including C-suite and managing directors at sell-side banks and buy-side firms. This conference presents a unique opportunity for these decision-makers to engage directly with the evolving landscape of financial technology through the lens of open source innovation. It is an ideal platform for discussing and shaping the future of finance, focusing on collaborative strategies to enhance code efficiency and delivery speed.
The Call for Papers are not open yet. Click the button below for more info and to receive updates.
Open Source in Finance Forum offers a variety of sessions, including presentations, hands-on tutorials, deep-dive technical lectures, and visionary keynotes from industry leaders. Attending these sessions will allow you to build your knowledge and learn from other community members on best practices. Session topics will include Open Source Readiness, Interoperability / FDC3 (Desktop Interoperability), and Open Source Software (OSS) Supply Chain Security.
Get the latest updates on FINOS and OSFF, including when Early Bird registration launches by clicking the button below!