Best Alternative Trading Systems

Compare the Top Alternative Trading Systems as of April 2025

What are Alternative Trading Systems?

Alternative trading systems (ATS), also known as multilateral trading facilities in some parts of the world, are electronic trading systems that enable buyers and sellers to match and execute orders with one another. Alternative trading systems can facilitate the sale of securities and other assets, including digital assets. Electronic communication networks (ECN) are an example of an alternative trading system. Compare and read user reviews of the best Alternative Trading Systems currently available using the table below. This list is updated regularly.

  • 1
    Kalshi

    Kalshi

    Kalshi

    Kalshi is a federally regulated derivatives exchange built for quants. Kalshi’s markets are volatile and settle daily, which means even a small edge can be extremely profitable. Trading is fully-cash collateralized, so you can never lose more than you put into a trade, and contracts can be purchased for as little as $0.01. Kalshi supports trading through its native app (iOS & Android), website, and API. The latter features extensive documentation, open-sources sample code, and live technical support. Getting started with an algorithmic strategy is as easy as `pip3 install kalshi_python`. The following data is available for free on both the website and API: * Historical spreads: Use past pricing data to set up back-tests within minutes. * Low-latency broadcasts: Receive live updates of market price movements and trade executions. * Economic projections: Build strategies using Kalshi’s proprietary forecasting tools.
    Starting Price: $0
  • 2
    EquiLend Clearing Services
    EquiLend Clearing Services (ECS) provides direct connectivity to CCPs for central clearing of securities finance trades. Our services offer powerful trading and post-trade tools that improve efficiency and mitigate risk. They integrate into a firm’s existing environment and can be fully automated. We currently have connections to OCC and Eurex, and have delivered a solution that is portable across CCPs globally. The ECS Gateway provides a central point for all matched transactions to flow directly to a CCP, while delivering real-time updates on settlement back to clients. ECS also offers a front-to-back solution from trade execution through the lifecycle of the trade, including support for returns, recalls, rerates and corporate actions. Trade execution lifecycle management in single-name equity TRS. Reset, maturity and unwind notifications. Basket maintenance and advisory of key swap attributes including corporate actions, upcoming resets and maturity dates.
  • 3
    Templum

    Templum

    Templum

    Templum provides next-generation capital markets infrastructure for alternatives and private securities. Templum's proprietary white-label technology and infrastructure help you create and launch a customized marketplace for private securities and alternative assets. We provide workflows and technology from primary issuance through secondary trading. White-label and brand our interface to create your marketplace, or integrate directly to our infrastructure through APIs for a fully customized investor experience. Facilitate capital raising for your assets with streamlined workflows and interfaces for offering creation, KYC & AML, due diligence, order allocation, and deal-closing. Execute secondary market trades with our robust Alternative Trading System (ATS). We offer best-in-class tools for private securities, from market data to risk and surveillance. Access premier market data and intelligence for alternatives and private securities.
  • 4
    Dealerweb

    Dealerweb

    Tradeweb

    Whether you trade electronically, over the phone, or use a hybrid approach, you can rely on Dealerweb to get the liquidity you need through our highly efficient wholesale market. Dealerweb is a comprehensive and highly effective solution in the search for fixed income liquidity. As an SEC-registered alternative trading system (ATS), we act as an interdealer broker (IDB) between many of the world’s largest commercial and investment banks and principal trading firms (PTFs), facilitating trades between buyers and sellers on electronic, hybrid and voice platforms. Leveraging both industry-standard and proprietary trading protocols and tools, our technology services users across electronic, voice and hybrid trades to deliver greater operational efficiency and improved access to liquidity. Gain access to the real-time, best bid and offer prices for a range of products for interactive and simultaneous trading with multiple dealers.
  • 5
    Bloomberg MTF

    Bloomberg MTF

    Bloomberg Professional Services

    Bloomberg Trading Facility Limited’s multilateral trading facility, BMTF, is a robust trading platform for trading cash bonds, repos, credit default swaps (“CDS”), interest rate swaps (“IRS”), exchange-traded funds (“ETF”), equity derivatives and foreign exchange derivatives (“FX”). Bloomberg has examined and built upon its existing end-to-end trading workflows to offer an efficient trading platform to ensure a seamless transition into the MiFID II regulatory environment. By building upon the core technology of Bloomberg’s existing fixed-income, equity and derivative trading platforms – used by more than 1,000 global institutions – Bloomberg’s MTF provides eligible participants access to request for quote and request for trade functionality and liquidity across the Fixed Income asset class. Bloomberg’s solutions are integrated into one seamless workflow and are suitable for clients on the buy-side and sell-side.
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