Higher Rated
Interactive Brokers
Capital at risk · T&Cs apply
Compare Capital Index and Interactive Brokers side by side on fees, regulation, platforms and our expert ratings. Find out which broker suits your needs.
Capital Index
Interactive Brokers
| Capital Index | Interactive Brokers | |
|---|---|---|
| BrokerRank Score | 3.2/5 | 4.4/5 ✓ |
| Min. Deposit | $100 | $0 ✓ |
| Spread from | 0 pips ✓ | 0.2 pips |
| Max Leverage | 1:500 ✓ | 1:4 |
| Regulation | FCA | SEC, CFTC, FCA ✓ |
| Platforms | MT4, MT5 | Proprietary Web, Proprietary Mobile |
Interactive Brokers is the better choice overall, scoring 4.4/5 vs 3.2/5 on BrokerRank's independent rating. On fees, Capital Index offers lower spreads (0 pips).
See full side-by-side comparison belowCapital Index
Interactive Brokers
WinnerCapital Index
Interactive Brokers
Capital Index scores 3.21/5 while Interactive Brokers scores 4.43/5 in our independent rating.
Interactive Brokers edges ahead overall, but Capital Index may suit traders who prioritise different features. Read our full reviews for a detailed breakdown. Scores are based on our transparent methodology.
Capital Index
3.2/5
Choose Capital Index if you want…
Interactive Brokers
4.4/5
Choose Interactive Brokers if you want…
Interactive Brokers scores higher overall on our independent rating system. Capital Index holds a 3.2/5 rating vs Interactive Brokers's 4.4/5. The best choice ultimately depends on your trading style — see our full verdict above for a detailed breakdown.
Capital Index offers spreads from 0 pips, while Interactive Brokers starts at 0.2 pips. Check the fees section above for a full breakdown.
Capital Index requires a minimum deposit of $100. Interactive Brokers requires $0.
Capital Index is regulated by FCA, while Interactive Brokers holds licences from SEC, CFTC, FCA, MAS, ASIC.
Capital Index supports MT4, MT5. Interactive Brokers supports Proprietary Web, Proprietary Mobile.
Yes, you can hold accounts at multiple brokers simultaneously. Many traders diversify across platforms to access different markets and tools.
Only 26% of Brokers Are Truly Fee-Free
BrokerRank Research — Hidden costs across 345 brokers
58% of Brokers Hold a Single Licence
BrokerRank Research — Regulation quality analysis
71% of Retail Traders Lose Money
BrokerRank Research — Loss rates across 50 EU brokers
76% of Brokers Use Proprietary Platforms
BrokerRank Research — MT4 vs MT5 vs proprietary
Trading involves risk. Past performance is not indicative of future results. Capital at risk. Full risk disclosure.