Interactive Brokers

Interactive Brokers

🟢 Tier 1 Regulated
9.2
/ 10
vs
City Index

City Index

🟢 Tier 1 Regulated
8.2
/ 10

Interactive Brokers vs City Index

A detailed side-by-side comparison based on our hands-on testing across 8 scoring categories.

Interactive Brokers and City Index are both popular choices for forex and CFD traders, but they cater to different needs and experience levels. Interactive Brokers, founded in 1978 and headquartered in Greenwich, USA, is regulated by SEC, FCA, ASIC, MAS, IIROC and offers spreads starting from 0.1 pips with a minimum deposit of $0. City Index, established in 1983 in London, UK, holds licenses from FCA with spreads from 0.5 pips and a $100 minimum deposit. In our hands-on testing across 8 scoring categories, Interactive Brokers scored 9.2/10 overall compared to City Index's 8.2/10, making it the stronger pick for most traders. That said, City Index holds its own with better customer support, so your ideal broker depends on what you prioritize in a trading partner.

Key Differences at a Glance

  • 📊

    Interactive Brokers scores 9.2/10 overall vs 8.2/10 for City Index — a 1.0-point difference.

  • 💵

    Interactive Brokers requires just $0 to start, while City Index needs $100 — Interactive Brokers is 100x more accessible.

  • 📈

    Interactive Brokers offers 1,000,000+ instruments vs 4,500+ at City Index — a massive gap in market coverage.

  • 🖥️

    Interactive Brokers runs on TWS, IBKR Mobile, IBKR GlobalTrader, while City Index uses City Index Platform, MT4 — different ecosystems for different trading styles.

  • The biggest gap is in Trading Costs: Interactive Brokers scores 9.5 vs 7.5 for City Index — a 2.0-point difference.

Our Verdict

🏆 WINNER
Interactive Brokers

Interactive Brokers

Score: 9.2/10 · Wins 7 categories
  • You want lower spreads and trading fees
  • You're a beginner who values learning resources
  • You need advanced trading platforms and tools
  • Top-tier regulation and fund safety are your priority
City Index

City Index

Score: 8.2/10 · Wins 1 categories
  • Responsive customer support matters to you
  • You prefer City Index's trading environment overall

Interactive Brokers takes the lead with an overall score of 9.2/10 compared to 8.2/10, winning in 7 out of 8 scoring categories. Interactive Brokers stands out for lower trading costs and better trading platforms, while City Index fights back with better customer support.

Detailed Verdict

After testing both brokers with real accounts, Interactive Brokers comes out ahead with a 9.2/10 overall rating, winning 7 out of 8 categories. Its strongest area is Regulation & Trust where it scores 10.0/10. Interactive Brokers holds Tier 1 regulation, meaning your funds benefit from top-level investor protection including segregated accounts and compensation schemes. City Index is not without merit — it scores 8.2/10 overall and excels in Regulation & Trust (8.5/10), winning 1 category. Traders who value better customer support may find City Index the better fit. For a complete breakdown, read our full Interactive Brokers review and City Index review — both include account opening walkthroughs, platform screenshots, and withdrawal test results.

Score Breakdown

Interactive Brokers
City Index
Trading Costs
9.5 7.5

Interactive Brokers wins by 2.0 points

Platforms & Tools
8.5 8.0

Interactive Brokers wins by 0.5 points

Regulation & Trust
10.0 8.5

Interactive Brokers wins by 1.5 points

Education
8.0 7.5

Interactive Brokers wins by 0.5 points

Customer Service
7.5 8.0

City Index wins by 0.5 points

Research & Analysis
9.5 8.5

Interactive Brokers wins by 1.0 points

Deposit & Withdrawal
8.0 7.5

Interactive Brokers wins by 0.5 points

Product Range
10.0 8.0

Interactive Brokers wins by 2.0 points

Full Feature Comparison

Structured broker facts pulled from the shared broker dataset.
Feature
Overall Score
9.2/10
8.2/10
Min Deposit
Lower is better
$0
$100
Max Leverage
1:50
1:200
Spreads From
0.1 pips
0.5 pips
Platforms
TWS, IBKR Mobile, IBKR GlobalTrader
City Index Platform, MT4
Regulation
SEC, FCA, ASIC, MAS, IIROC
FCA
Founded
Older track record highlighted
1978
1983
Markets
1,000,000+
4,500+
Interactive Brokers: 1 City Index: 0
💰

Fees & Costs

🏅 Section Winner: Interactive Brokers (9.5 vs 7.5)

When it comes to trading costs, Interactive Brokers has the edge with a score of 9.5/10 versus 7.5/10 for City Index. Interactive Brokers offers spreads starting from 0.1 pips, while City Index starts from 0.5 pips. The minimum deposit at Interactive Brokers is $0, compared to $100 at City Index. Both brokers operate primarily on a spread-based pricing model, though actual costs vary by account type and instrument. For high-volume traders, even small spread differences add up significantly over time, making this an important category to weigh carefully.

Interactive Brokers
9.5
City Index
7.5
Interactive Brokers: 2 City Index: 0
🖥️

Trading Platforms

🏅 Section Winner: Interactive Brokers (8.5 vs 8.0)

Interactive Brokers scores 8.5/10 for platforms compared to 8/10 for City Index. Interactive Brokers provides TWS, IBKR Mobile, IBKR GlobalTrader, while City Index offers City Index Platform, MT4. The choice of platform affects your charting, order execution speed, and available technical indicators. Traders who rely on MetaTrader's algorithmic trading capabilities should check which MT4/MT5 features each broker supports, including custom indicators and expert advisors.

Interactive Brokers
8.5
City Index
8.0
Interactive Brokers: 3 City Index: 0
🛡️

Regulation & Safety

🏅 Section Winner: Interactive Brokers (10.0 vs 8.5)

Regulation is crucial for fund safety. Interactive Brokers is regulated by SEC, FCA, ASIC, MAS, IIROC (Tier 1), while City Index holds licenses from FCA (Tier 1). Interactive Brokers scores 10/10 and City Index scores 8.5/10 in this category. Tier 1 regulators like FCA, ASIC, and CySEC offer the strongest investor protection, including segregated client funds and compensation schemes. Always verify your broker's specific license for your jurisdiction before opening an account.

Interactive Brokers
10.0
City Index
8.5
Interactive Brokers: 4 City Index: 0
📚

Education & Research

🏅 Section Winner: Interactive Brokers (8.0 vs 7.5)

For learning resources, Interactive Brokers leads with 8/10 compared to 7.5/10. Quality education materials can shorten your learning curve significantly. Look for brokers offering structured courses, live webinars, and practice demo accounts. Interactive Brokers and City Index both provide demo accounts for risk-free practice, but the depth of educational content varies. Beginners should prioritize this category when choosing between the two.

Interactive Brokers
8.0
City Index
7.5
Interactive Brokers: 4 City Index: 1
🎧

Customer Support

🏅 Section Winner: City Index (7.5 vs 8.0)

Interactive Brokers offers 24/6 Live Chat, Email, Phone and scores 7.5/10, while City Index provides 24/5 Live Chat, Email, Phone with a score of 8/10. Reliable support becomes critical during market volatility or when you encounter account issues. Look for brokers with 24/5 or 24/7 availability, multiple contact channels, and support in your preferred language.

Interactive Brokers
7.5
City Index
8.0
Interactive Brokers: 5 City Index: 1
💳

Deposit & Withdrawal

🏅 Section Winner: Interactive Brokers (8.0 vs 7.5)

Interactive Brokers scores 8/10 for deposits and withdrawals, while City Index scores 7.5/10. Interactive Brokers accepts Bank Transfer, ACH, and City Index supports Bank Transfer, Credit Card, PayPal. Processing times, fees, and available currencies vary. Interactive Brokers requires a minimum deposit of $0 versus $100 for City Index. Always check withdrawal conditions and any potential fees before funding your account.

Interactive Brokers
8.0
City Index
7.5

Which Broker Is Right for You?

Interactive Brokers

Choose Interactive Brokers if you...

  • You want lower spreads and trading fees
  • You're a beginner who values learning resources
  • You need advanced trading platforms and tools
  • Top-tier regulation and fund safety are your priority
Visit Interactive Brokers
City Index

Choose City Index if you...

  • Responsive customer support matters to you
  • You prefer City Index's trading environment overall
Visit City Index

🗳️ Which Broker Do You Prefer?

Cast your vote — see what other traders think

Frequently Asked Questions

Is Interactive Brokers better than City Index?

Interactive Brokers scores higher overall (9.2/10 vs 8.2/10), winning 7 of 8 categories. However, City Index is stronger in better customer support. The best choice depends on what matters most to your trading style.

Which has lower fees, Interactive Brokers or City Index?

Interactive Brokers scores higher for trading costs. Interactive Brokers offers spreads from 0.1 pips with a $0 minimum deposit, while City Index starts from 0.5 pips with $100 minimum. Actual trading costs depend on your instrument, volume, and account type.

Is Interactive Brokers safe to trade with?

Interactive Brokers is regulated by SEC, FCA, ASIC, MAS, IIROC and scores 10/10 for regulation. City Index is regulated by FCA with a score of 8.5/10. Both hold recognized licenses, but verify the specific entity covering your region.

Which has better trading platforms, Interactive Brokers or City Index?

Interactive Brokers scores 8.5/10 for platforms. Interactive Brokers offers TWS, IBKR Mobile, IBKR GlobalTrader, while City Index provides City Index Platform, MT4. Your ideal platform depends on whether you prefer proprietary tools, MetaTrader, or third-party solutions.

What's the minimum deposit for Interactive Brokers vs City Index?

Interactive Brokers requires a minimum deposit of $0, while City Index requires $100. Interactive Brokers has the lower entry barrier, making it more accessible for beginners or those testing with smaller amounts.

Ready to Start Trading?

Open a free account with either broker and start trading today.

← Back to Compare Tool