Flatex vs Interactive Brokers — Broker Comparison 2026

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

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

Verdict: Which Broker Is Better?

Choose Flatex if you…

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

Choose Interactive Brokers if you…

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

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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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