Broker Comparison 2026

Flatex vs. Scalable Capital

Detailed comparison of all fees, features, and suitability — updated for 2026.

Flatex
3.8/5
vs
Scalable Capital
4.2/5
Our Recommendation

Flatex est le meilleur choix pour Austrian Investors, tandis que Scalable Capital se distingue pour Active Traders. Celui qui vous convient dépend de votre stratégie — le comparatif détaillé ci-dessous montre toutes les différences.

Numeric Comparison
MetricFlatexScalable CapitalDifference
Order fee per trade5.90 €0.99 €4.91 € cheaper at Scalable Capital
10y savings plan cost @ €100/month708 €0 €708 € cheaper at Scalable Capital
Interest on €10,000 cash (1 year)2.60 % = 260 €+260 € more at Scalable Capital / year
Free ETF savings plans02.400+2.400 more at Scalable Capital
Available exchanges62+4 more at Flatex
BMInsider rating3.8/54.2/5+0.4 at Scalable Capital
Bottom line: on €10,000 cash Scalable Capital earns about 2.600 € more interest over 10 years.

Flatex

3.8/5
Strengths
  • Nombreuses places de marché
  • Options & Futures
  • Fiscalité simplifiée pour l'Autriche
  • Compte démo
Weaknesses
  • Frais d'ordre plus élevés
  • Plan d'épargne non gratuit
Best for
Austrian Investors
Go to Flatex →* Affiliate link · no extra cost for you

Scalable Capital

4.2/5
Strengths
  • Modèle forfaitaire pour traders actifs
  • Accès à Xetra
  • Plans d'épargne gratuits
  • Prime+ avec intérêts sur les liquidités
Weaknesses
  • Le forfait coûte un supplément
  • Peu de bourses
Best for
Active Traders
Go to Scalable Capital →* Affiliate link · no extra cost for you

Detailed Comparison

All fees, products, and platform features compared side-by-side. The "Winner" column shows which broker leads in each category.

FeatureFlatexScalable CapitalWinner
Fees & Costs
Order Fee5.90€ + frais de bourse0.99€ ou forfait à partir de 4.99€/moisScalable Capital
ETF Savings Plan Fee1.50€0€Scalable Capital
Account Fee0€/an0€ (Free) / 4.99€/mois (Plus) / 9.99€/mois (Premium)Tie
Minimum Deposit0€0€Tie
Interest on Cash0%2.6% (Plus/Premium)Scalable Capital
Product Range
StocksTie
ETFsTie
CryptoScalable Capital
OptionsFlatex
CFDsTie
Fractional SharesScalable Capital
Number of ExchangesXetra, Frankfurt, Viennegettex, XetraFlatex
Platform & Tools
Mobile AppTie
Desktop PlatformTie
Demo AccountFlatex
Security & Regulation
Regulated byBaFin / FMABaFinTie
Deposit Protection100.000€100.000€Tie
Founded20062014Tie
Overall Rating
RatingScalable Capital

Which Broker for Whom?

Depending on your strategy and experience, one broker fits better. Here's how to decide:

For Beginners

Scalable Capital

Low barriers, simple app, demo account and no hidden costs — perfect to get started.

More about Scalable Capital →
For Active Traders

Scalable Capital

Low per-order fees, many trading venues and derivatives access — important if you trade regularly.

More about Scalable Capital →
For Long-Term Investors

Scalable Capital

Free savings plans, interest on cash and no custody fee — what matters when you buy & hold.

More about Scalable Capital →

Detailed Assessment

Who is Flatex?

3.8/5

Flatex is especially popular in Austria as a tax-simple broker with access to many exchanges and derivatives.

Strengths in Detail

  • Nombreuses places de marché
  • Options & Futures
  • Fiscalité simplifiée pour l'Autriche
  • Compte démo

Weaknesses

  • Frais d'ordre plus élevés
  • Plan d'épargne non gratuit
  • Pas d'intérêts sur les liquidités
  • Pas de crypto
Who is Flatex worth it for?

Particularly suitable for: Investisseurs autrichiens, Trading d'options, Nombreuses bourses.

Who is Scalable Capital?

4.2/5

Scalable Capital offers a flat-rate model from €4.99/month for unlimited trades. With Xetra access and free savings plans, a good choice for active investors.

Strengths in Detail

  • Modèle forfaitaire pour traders actifs
  • Accès à Xetra
  • Plans d'épargne gratuits
  • Prime+ avec intérêts sur les liquidités

Weaknesses

  • Le forfait coûte un supplément
  • Peu de bourses
  • Pas d'options
Who is Scalable Capital worth it for?

Particularly suitable for: Traders actifs, Investisseurs en plan d'épargne, Débutants.

Which one fits you — Flatex or Scalable Capital?

Both brokers are EU-regulated and aim at retail investors, but their fee models, asset coverage and target audiences diverge sharply. Flatex stands out with "Nombreuses places de marché" while Scalable Capital differentiates itself through "Modèle forfaitaire pour traders actifs". Our rating: Flatex 3.8/5, Scalable Capital 4.2/5 — but the better choice depends on your trading frequency, asset class and tax residency. The sections below break down where each broker wins.

When Flatex is the better choice

Flatex's edge shows up clearest where its strengths matter most: "Nombreuses places de marché" makes it the natural fit for investors who prioritise exactly that. Pair it with its rating of 3.8/5 and you have a broker that delivers when the use case lines up. The trade-off — "Frais d'ordre plus élevés" — only bites if it touches your workflow. If it does not, Flatex is the cleaner pick.

When Scalable Capital is the better choice

Scalable Capital pulls ahead where "Modèle forfaitaire pour traders actifs" is decisive. With a rating of 4.2/5 it covers a different investor profile than Flatex — the question is whether that profile is yours. Note the limitation "Le forfait coûte un supplément"; it does not affect every workflow, but where it does, plan around it. For everyone else, Scalable Capital delivers a sharper edge than the comparison fees alone suggest.

Tax handling in DE/AT/CH

For German residents both brokers withhold the Abgeltungssteuer (25% + Soli + church tax) automatically when they are registered as a German tax intermediary; if not, gains must be declared via Anlage KAP. Austrian investors need a "steuereinfacher" broker to avoid the manual E1kv form — check each broker's status. Swiss residents settle gains via the annual Steuererklärung regardless; only Verrechnungssteuer is withheld at source for CH-listed names. Compare exemption order (Freistellungsauftrag) limits and Steuerbescheinigung delivery timing before deciding.

Cost example: €5,000 portfolio, 12 trades/year

Take a realistic mid-sized portfolio: €5,000 invested, one trade per month over a year, plus a quarterly rebalance. On Flatex the dominant cost driver is order commission plus any FX conversion if you buy US stocks. On Scalable Capital the model differs — depending on the listing venue and whether savings plans are free, your annual carry can land 30-70% below or above the alternative. The honest answer: run your own use-case through each broker's fee calculator before committing. The headline rates rarely tell the full story once spreads, FX and inactivity fees are stacked.

Bottom line

There is no universal winner between Flatex (3.8/5) and Scalable Capital (4.2/5) — the right broker is the one whose strengths align with your three or four highest-priority use cases. If "Nombreuses places de marché" matches yours, Flatex is the cleaner pick. If "Modèle forfaitaire pour traders actifs" matches yours, Scalable Capital pulls ahead. Open both demo accounts before committing real capital; ten minutes in each interface tells you more than any review.

Frequently Asked Questions

Answers to the most common questions about Flatex vs Scalable Capital.

For order fees, Scalable Capital leads at 0.99€ oder Flatrate ab 4.99€/Monat, while Flatex charges 5.90€ + Börsengebühr. Note: with CFD brokers, spreads add hidden cost — the lower nominal price isn't always cheaper overall.

Flatex is regulated by BaFin / FMA, Scalable Capital by BaFin. Both fall under EU oversight. Deposit protection: Flatex 100.000€, Scalable Capital 100.000€.

For German/Austrian customers, language, BaFin regulation and tax-simple status often matter most. Check the 'Regulated by' and 'Languages' rows — DACH-focused brokers usually have the edge.

Scalable Capital offers free ETF savings plans from 1€. If a savings plan matters to you, that's a clear edge.

Both are covered under their home regulator's deposit protection. Flatex: 100.000€, Scalable Capital: 100.000€. Securities are held in segregated accounts and protected in case of broker insolvency.

Scalable Capital leads on cash interest at 2.60%. Watch the conditions — some brokers require a paid plan or cap the amount.

Both offer native mobile apps with good app-store ratings. Which is better depends on your needs — try both with a demo account if available.

A second broker makes sense when one offers features the other lacks (e.g. options, crypto, more exchanges). A full switch is only worth it if the cost difference or missing features are significant.

Ready to Get Started?

Sign up with the broker that fits your strategy. Both are regulated and offer a demo account to test risk-free.

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