The Operating System of Finance

  • The power you need.
  • The freedom you want.
  • The security you demand.

OpenFin OS modernizes financial desktops, enabling instant distribution, strong security and application interoperability.

"Used by 35 of the biggest banks, hedge funds, and trading platforms and is installed on over 100,000 desktops."
"To Wall Street what iOS and Android are to the mobile application world."

Join the OpenFin Ecosystem.

OpenFin powers hundreds of innovation industry applications.


Algomi creates the bond information network that enables all market participants to securely and intelligently harness data to make valuable financial trading connections.

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Market leading trading solutions, setting new standards for precious metals trading and market transparency.

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Banca IMI

Banca IMI is the investment bank of the Intesa Sanpaolo Group.


BestX® provides real-time, interactive analytics serving Asset Managers, Hedge Funds, Banks and Non-Bank Liquidity Providers.

BGC Partners

BGC Partners is a leading global brokerage company servicing the financial and real estate markets.


Citadel is a leading investor in the world’s financial markets.

Direct FN

Specializing in solutions ranging from desktop information workstations, transaction systems and order management systems.

Market EarlyBird

Safe, Smart Twitter for Financial Professionals. Unlock the potential of Twitter on the trading floor!

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FinTech Studios

Curated News, Market Data, and Analytics.

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GreenKey Technologies

GreenKey is Where Voice Becomes Data for the Financial Markets.

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News and Analysis For The Informed Trader.

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Technology-Enabled Trading Solutions.

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A Consortium Motivated By Progress, Not Profits.


See The Future: Step away from the spreadsheet, and embrace real-time connectivity between Sell-side banks and Buy-side Investors.

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Reset Portal is designed to provide a new mechanism for portfolio submission.

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Next generation technology solutions help Banks manage the complexities of the changing capital markets landscape, effectively manage risk and build a new competitive edge.


OpenDoor delivers a unique solution for Off-the-Run US Treasuries and TIPS.

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The Overbond platform makes primary bond issuance digital, transparent, and secure.

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A premier global investment bank providing expertise in banking, finance and capital markets around the world.


The research aggregator and marketplace.

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Thomson Reuters

Execution management system (EMS) that brings advanced, broker-neutral, cross-asset trade execution to the buy-side.

Trading Technologies

TT® is the world’s fastest commercially available professional futures trading platform.

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truePTS is a ‘one stop’ solution for cleared and uncleared derivatives.

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Bringing trading efficiency and market intelligence to credit professionals.

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Tullett Prebon

One of the world's leading interdealer brokers, primarily operating as an intermediary in the wholesale financial and energy sectors.