Plain Investor
Head to head · scores as of September 2026

Interactive Brokers vs Trade Republic: Which Broker Suits You?

Interactive Brokers scores 4.8 and Trade Republic 3.4 out of 5 on our published methodology. Interactive Brokers leads on Costs & Fees, Platform & Tools, Regulation & Trust, Asset Range and Account Access & Support. Both accept clients in the EU.

Higher overall score

Interactive Brokers

4.8/5

Best for: Active & globally-minded traders

Read the full Interactive Brokers review →

Overall score

Trade Republic

3.4/5

Best for: Low-cost EU investing & savings plans

Read the full Trade Republic review →

Score by score

Interactive BrokersTrade Republic
5
Costs & Fees
4
5
Platform & Tools
3
5
Regulation & Trust
4
5
Asset Range
3
4
Account Access & Support
3
2
Ease of use for a beginner
5

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

Interactive BrokersTrade Republic
What you ownReal assetsReal assets
Available assetsStocks, ETFs, options, futures, bonds, forex, crypto across 170+ marketsStocks, ETFs, bonds and crypto, plus warrants and private-market funds
Regulated bySEC, FINRA, FCA, ASIC, CIRO and othersGerman bank licence, supervised by BaFin and the Bundesbank, with branches in several EU countries
Stands out forUnmatched global market access from a single accountA flat €1 order fee, free savings plans and interest on uninvested cash
Watch out forTrader Workstation has a genuinely steep learning curveEU only, an app-first service whose support has struggled with rapid growth, and tax reporting that varies by country
Accepts clients inThe US, the UK, the EU and other countriesThe EU

Is Interactive Brokers cheaper than Trade Republic?

On our Costs & Fees score, Interactive Brokers rates 5/5 against Trade Republic’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, Interactive Brokers or Trade Republic?

Interactive Brokers is regulated by SEC, FINRA, FCA, ASIC, CIRO and others; Trade Republic by German bank licence, supervised by BaFin and the Bundesbank, with branches in several EU countries. Interactive Brokers scores higher on our Regulation & Trust measure (5/5 against 4/5). 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, Interactive Brokers scores 2/5 and Trade Republic 5/5. Trade Republic is the gentler place to start.

Who each one tends to suit

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

Trade Republic

Tends to suit
Low-cost EU investing & savings plans
Stands out for
A flat €1 order fee, free savings plans and interest on uninvested cash
Watch out for
EU only, an app-first service whose support has struggled with rapid growth, and tax reporting that varies by country

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.