Introduction
Choosing the right trading platform is crucial for investors looking to build a long-term portfolio or engage in regular trading activity. In Australia, SelfWealth and Interactive Brokers represent two distinct approaches to investing. SelfWealth is an Australian-owned platform that emphasizes simplicity and flat-fee pricing, while Interactive Brokers is a globally renowned brokerage offering access to a vast range of markets, assets, and advanced trading tools. This comprehensive comparison outlines the strengths, limitations, and use cases of each platform to help investors make an informed decision.
SelfWealth
Overview
SelfWealth has positioned itself as a low-cost, no-frills trading platform focused on transparency and ease of use. Based in Australia, it offers access to ASX, US, and Hong Kong markets with straightforward pricing and a user-friendly interface. It appeals primarily to investors who prioritize CHESS-sponsored holdings and want to avoid the complexity of tiered pricing or international brokerage models.
Fees and Pricing
One of SelfWealth’s most attractive features is its fixed brokerage model. All trades—whether they are in Australian, US, or Hong Kong markets—incur a flat fee. There are no account-keeping fees, no inactivity charges, and no surprise costs that could eat into returns. However, international trades are subject to a foreign exchange margin, which increases the overall cost when compared to platforms with tighter FX spreads.
Trading Tools and Interface
The SelfWealth platform is designed with simplicity in mind. The layout is intuitive, the mobile and desktop interfaces are clean, and users can quickly access performance metrics, stock screeners, and market research. For those wanting a bit more, the platform offers a premium subscription that unlocks real-time data, more advanced charting, and peer comparison features.
CHESS Sponsorship
One of the key advantages of SelfWealth is its CHESS-sponsored model for ASX-listed shares. This means that investors hold shares under their own name with the ASX, giving them direct ownership. This feature is particularly valued by investors looking to maintain control over their assets and receive shareholder communications directly.
Market Access and Limitations
SelfWealth offers access to Australian, US, and Hong Kong equities and ETFs. However, its market access stops there. It does not support trading in derivatives, options, forex, or cryptocurrencies. This makes it ideal for long-term investors focused on equities, but not for those with more diverse or speculative strategies.
Suitability
SelfWealth is best suited for Australian investors who want a low-cost, simple trading experience without compromising ownership. It is especially beneficial for SMSF trustees, buy-and-hold investors, and those who only trade a few times per month.
Interactive Brokers
Overview
Interactive Brokers (IBKR) is a globally recognized brokerage platform catering to a broad range of investors—from beginners to institutional traders. It offers access to more than 150 markets worldwide and supports a wide array of assets, including equities, options, futures, bonds, mutual funds, and forex. Its depth of functionality and low-cost structure make it a strong choice for those seeking more than just the basics.
Fees and Pricing
IBKR offers both fixed and tiered pricing models, allowing users to choose the fee structure that best aligns with their trading style. Its commission rates are among the lowest in the industry, particularly for US stocks. One of its standout features is its currency conversion, with spreads that are far tighter than traditional brokers. This makes it a preferred option for those engaging in frequent international trading.
Platform Capabilities
IBKR’s Trader Workstation (TWS) is one of the most advanced platforms available. It supports complex trading strategies, customizable dashboards, technical indicators, risk analysis tools, and algorithmic trading. For newer users or those who prefer mobile functionality, IBKR also offers a web-based platform and mobile app with simplified features.
Asset Classes and Market Reach
Unlike SelfWealth, Interactive Brokers provides access to a full spectrum of asset classes. Users can trade stocks, ETFs, options, futures, forex, and more—all from a single multi-currency account. This versatility is particularly valuable for investors who want exposure beyond domestic markets and traditional equities.
Account Flexibility and Features
Interactive Brokers allows for margin trading, short selling, and fractional share purchases. It also supports paper trading for practice, recurring investments, and custom watchlists. Additionally, IBKR provides APIs for developers and institutions looking to build custom trading systems or automate their strategies.
Limitations
While Interactive Brokers is powerful, it comes with a learning curve. The sheer volume of tools and settings can overwhelm new users. Furthermore, Australian equities are not CHESS-sponsored, meaning shares are held in a custodial arrangement rather than directly in the investor’s name. This can be a dealbreaker for those who prioritize full ownership and direct registry benefits.
Suitability
Interactive Brokers is ideal for experienced investors, active traders, and those looking for global diversification. It also appeals to users with complex strategies involving derivatives or forex. However, beginners may find the platform challenging to navigate initially.
Head-to-Head Comparison
Pricing and Fees
SelfWealth offers simple and predictable pricing, making it ideal for cost-conscious traders who value transparency. Interactive Brokers, while more complex, often delivers lower overall costs—especially for US and international trading—thanks to its competitive commissions and minimal FX spreads.
Market Access
Interactive Brokers dominates when it comes to global market access. Investors can access dozens of exchanges across continents and trade in virtually any asset class. SelfWealth, on the other hand, is limited to three equity markets, which could be restrictive for those seeking broader exposure.
Trading Tools
SelfWealth provides enough tools for basic trading and portfolio tracking. However, it cannot compete with IBKR’s sophisticated infrastructure, which supports professional-grade analysis, automation, and multi-asset execution.
Ownership and Custody
SelfWealth offers CHESS sponsorship for ASX shares, granting investors legal ownership of their stocks. Interactive Brokers does not offer this in Australia, instead using a custodial model. For some investors, particularly those managing SMSFs, this may be a significant drawback.
Ease of Use
SelfWealth is easier to use and better suited to those who prioritize a straightforward experience. Interactive Brokers demands more time and familiarity with trading platforms, though it offers more power and versatility in return.
Conclusion
SelfWealth and Interactive Brokers cater to distinctly different investor profiles. SelfWealth shines for Australian-based investors who value simplicity, CHESS sponsorship, and predictable costs. It’s a strong choice for passive investors and those focused on domestic and US equities.
Interactive Brokers, by contrast, is a feature-rich platform that excels in global access, low trading costs, and broad asset coverage. It is particularly well-suited for seasoned traders, international investors, and anyone seeking advanced tools and multi-asset flexibility.
Ultimately, the right platform depends on your investment goals. If you’re focused on long-term equity investment with a preference for simplicity and direct ownership, SelfWealth may be the better option. If you need a powerful, globally connected platform capable of handling complex strategies and low-cost international trading, Interactive Brokers stands out as the superior choice.


