Plain Investor
Head to head · scores as of September 2026

Charles Schwab vs Interactive Brokers: Which Broker Suits You?

Charles Schwab scores 4.6 and Interactive Brokers 4.8 out of 5 on our published methodology. Charles Schwab leads on Account Access & Support; Interactive Brokers leads on Costs & Fees and Asset Range, and they tie on Platform & Tools and Regulation & Trust. Both accept clients in the US.

Overall score

Charles Schwab

4.6/5

Best for: Full-service US investing

Read the full Charles Schwab review →

Higher overall score

Interactive Brokers

4.8/5

Best for: Active & globally-minded traders

Read the full Interactive Brokers review →

Score by score

Charles SchwabInteractive Brokers
4
Costs & Fees
5
5
Platform & Tools
5
5
Regulation & Trust
5
4
Asset Range
5
5
Account Access & Support
4
4
Ease of use for a beginner
2

Each category is scored 1–5 using our published methodology. The overall score is the plain average of the first five; ease of use is shown separately.

Key facts side by side

Charles SchwabInteractive Brokers
What you ownReal assetsReal assets
Available assetsStocks, ETFs, options and a very large no-transaction-fee fund listStocks, ETFs, options, futures, bonds, forex, crypto across 170+ markets
Regulated bySEC, FINRA, SIPCSEC, FINRA, FCA, ASIC, CIRO and others
Stands out forthinkorswim's professional tooling alongside full-service supportUnmatched global market access from a single account
Watch out forLow interest paid on uninvested cash; limited crypto accessTrader Workstation has a genuinely steep learning curve
Accepts clients inThe USThe US, the UK, the EU and other countries

Is Charles Schwab cheaper than Interactive Brokers?

On our Costs & Fees score, Interactive Brokers rates 5/5 against Charles Schwab’s 4/5, so it is generally the cheaper of the two for the costs we assess: commissions, spreads, currency conversion and account fees. Fees differ by country and account type and change often, so check both brokers’ current price lists before you choose.

Which is safer, Charles Schwab or Interactive Brokers?

Charles Schwab is regulated by SEC, FINRA, SIPC; Interactive Brokers by SEC, FINRA, FCA, ASIC, CIRO and others. Both score 5/5 on our Regulation & Trust measure. Which company holds your account, and which investor compensation scheme covers it, depends on where you live. Compensation schemes cover a broker failing, never investment losses.

Which is better for beginners?

On ease of use for a beginner, which sits outside the overall score, Charles Schwab scores 4/5 and Interactive Brokers 2/5. Charles Schwab is the gentler place to start.

Who each one tends to suit

Charles Schwab

Tends to suit
Full-service US investing
Stands out for
thinkorswim's professional tooling alongside full-service support
Watch out for
Low interest paid on uninvested cash; limited crypto access

Interactive Brokers

Tends to suit
Active & globally-minded traders
Stands out for
Unmatched global market access from a single account
Watch out for
Trader Workstation has a genuinely steep learning curve

More head-to-heads

Scores and facts come from our own reviews as of September 2026 and follow one published methodology. Plain Investor has no commercial relationship with either broker. This is general education, not personal financial advice. Fees, features and regulation change, so confirm current terms with each broker before opening an account.