Interactive Brokers vs Flatex — Broker Comparison 2026

Side-by-side comparison of all key features: fees, products, platform, and suitability.

Feature
Interactive Brokers
Flatex
Winner
Order Fee
$0.005/Aktie (min $1) oder Fixed $1
5.90€ + Börsengebühr
← ✅
Savings Plan
-
1.50€
—
Account Fee
0€/Jahr
0€/Jahr
—
Cash Interest
bis 4.33% (USD)
0%
—
Exchanges
150+ Börsen in 33 Ländern
Xetra, Frankfurt, Wien
✅ →
Stocks
✅
✅
—
ETFs
✅
✅
—
Crypto
✅
❌
—
Options
✅
✅
—
Fractional
✅
❌
—
Demo Account
✅
✅
—
Mobile App
✅
✅
—
Desktop
✅
❌
—
Rating
★★★★½4.5/5
★★★½★3.8/5
← ✅

Verdict: Which Broker Is Better?

Choose Interactive Brokers if you…

  • Profis
  • Vieltrader
  • Internationale Anleger
  • Optionshandel
Go to Interactive Brokers →

Choose Flatex if you…

  • Österreichische Anleger
  • Optionshandel
  • Viele Börsen
Go to Flatex →

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⚠ Disclosure: Some links on this page are affiliate links. We may receive a commission if you open an account through our links. This does not affect our editorial evaluation. All information is provided for educational purposes only and does not constitute investment advice.
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