Best Online Brokers for Bonds

Bond investing is more accessible than ever. Whether you're a retiree seeking predictable income, a portfolio diversifier hedging against equity volatility or an investor targeting specific credit ratings or maturities, the right online broker can make a significant difference. But with hundreds of platforms available and bond markets being less transparent than stocks, it's critical to choose a broker that offers clarity, cost efficiency and educational support.

How We Chose the Best Online Brokers

We evaluated each broker using a fixed-income – specific lens to ensure our recommendations align with the needs of bond investors, not just equity traders. Our methodology included:

• Fund access: Brokers offering a broad range of individual bonds (Treasuries, corporates, municipals, CDs), bond funds and ETFs earned higher marks.
• Fee structure: We prioritized brokers with transparent pricing and low commissions on new-issue and secondary market bonds.
• Account types: Support for IRAs, Roth IRAs and taxable brokerage accounts was essential.
• Platform tools: We evaluated tools like bond ladders, yield calculators, risk/credit screeners and integrated research.
• Education and research: Access to fixed-income primers, daily market commentary and credit rating data made platforms more beginner friendly.
• Customer service: Availability of bond desk specialists and live support added points.

Quick Look at the Best Bond Brokers:

• Best for Low-Cost Bond Investing: Fidelity
• Best All-Around Bond Broker: Charles Schwab
• Best for Active Bond Traders: Interactive Brokers
• Best for Casual Investors: E*TRADE
• Best for Passive Bond Funds: Vanguard

Best Online Brokers for Bonds

Navigating the bond market used to mean working directly with dealers or wealth managers. Today, individual investors can buy Treasuries, corporate bonds and municipal debt from the comfort of their laptops or phones – with better transparency and lower fees than ever before. Whether you're building a laddered portfolio for retirement or seeking yield with investment-grade corporates, the right online broker can give you the access and tools you need.

Best for Low-Cost Bond Investing: Fidelity

Fidelity consistently stands out for bond investors, offering low-cost access to over 75,000 fixed-income securities, including new-issue and secondary market bonds. Treasury bonds, corporate bonds, municipal bonds and CDs are all available with no markup on new issues and competitive pricing for secondary trades.

The platform's Bond Ladder Tool and integrated Fixed Income Research Center make it especially attractive for DIY investors who want to compare yields, maturities and credit quality. Users also benefit from real-time pricing data, customizable screeners and Morningstar ratings.

Fidelity’s clean interface and commission-free access to thousands of bond ETFs add further value, especially for passive investors building diversified income portfolios.

Commissions: $0 for new-issue U.S. Treasury and CD orders; $1 per bond on most secondary trades
Mobile app: Yes, with fixed-income access and research tools

Best All-Around Bond Broker: Charles Schwab

Charles Schwab is a top pick for bond investors who value both breadth and depth. With access to over 60,000 bonds and a dedicated BondSource platform, Schwab makes it easy to filter options by yield, credit rating, maturity and bond type.

The interface caters to both beginners and experienced fixed-income investors. Schwab provides deep market commentary, strategy education and access to live specialists who can assist with large or complex orders. Bond ETFs and mutual funds are also easy to find and purchase with no transaction fees.

In addition to its strong digital experience, Schwab’s branch network offers in-person help – a big plus for investors new to the bond market.

Commissions: $0 for new issues; $1 per bond on secondary trades
Mobile App: Yes, with bond laddering and performance tools

Best for Active Bond Traders: Interactive Brokers

If you're serious about fixed income and want access to both U.S. and international bond markets, Interactive Brokers (IBKR) is hard to beat. The platform offers global fixed-income access with more than 1 million bonds, including corporates, sovereign debt, municipals and emerging market bonds.

IBKR’s SmartRouting for bonds improves execution prices across multiple venues. Traders can access tools like Yield Curve Analysis, advanced filtering and real-time pricing from over 150 bond dealers. For institutions or high-net-worth individuals managing large portfolios, IBKR also supports block trades and margin financing on select bonds.

While the platform has a steeper learning curve, the cost advantages and execution quality make it a favorite among professionals.

Commissions: As low as $1.00 per trade or tiered pricing based on bond type and volume
Mobile app: Yes, with access to IBKR GlobalTrader for mobile bond orders

Best for Casual Bond Investors: E*TRADE

E*TRADE offers a solid, user-friendly platform for fixed-income investors looking to build a bond ladder, purchase individual municipal or corporate bonds or explore low-fee bond funds. It provides access to over 50,000 bonds with useful screening tools and intuitive dashboards.

Its Bond Resource Center includes education on interest rate risk, yield strategies and maturity targeting, making it ideal for less experienced investors. E*TRADE also supports a range of tax-advantaged account types and has no account minimums, which is helpful for those starting small.

You won't find institutional-level depth here, but for a mainstream brokerage experience, it checks all the boxes.

Commissions: $0 for new issues; $1 per bond on secondary market purchases
Mobile App: Yes, with basic bond tools and order capabilities

Best for Passive Bond Investors: Vanguard

Vanguard is the gold standard for low-fee, long-term investing and that applies to bonds too. While it doesn’t offer deep tools for individual bond trading like some competitors, Vanguard excels at offering ultra-low-cost bond mutual funds and ETFs.

Investors can build diversified exposure to U.S. Treasuries, corporates, inflation-protected securities and international bonds via popular Vanguard funds such as VBTLX (Total Bond Market Index Fund) or BND (Total Bond ETF), both of which carry expense ratios under 0.05%.

Vanguard also offers bond ladders and new-issue offerings though tools are less advanced than those at Fidelity or IBKR.

Commissions: $0 for Vanguard funds and ETFs; $1 per bond on secondary purchases
Mobile App: Yes, with simplified fund investing features

Why Bond Investors Should Care About Broker Selection

Choosing the right bond broker goes beyond commissions. The fixed-income market often lacks the transparency of stocks and pricing can vary between brokers. Having access to a wide inventory, clear yield data, ladder-building tools and customer support can significantly affect your returns, especially for retirees or conservative investors relying on fixed income for stability.

The best brokers will support tax-loss harvesting, help navigate call risk and offer educational content tailored to economic cycles and interest rate changes.

Match Your Strategy

The best online bond broker depends on your needs. Fidelity and Schwab are ideal for most self-directed investors thanks to strong tools and transparent pricing. Interactive Brokers suits advanced traders looking for scale, speed and international depth. Vanguard shines for passive investors who prefer to own broad bond funds with low fees. E*TRADE offers educational support and easy-to-use interfaces for beginners. Align your choice with your investing style whether you're laddering for retirement income, seeking yield in municipals or building global bond exposure.

Frequently Asked Questions