Interactive Brokers vs Bestinvest 2026: Which Broker is Better?
Choosing between Interactive Brokers and Bestinvest depends on your trading style, preferred markets, and budget. Interactive Brokers is headquartered in Greenwich, USA, while Bestinvest operates from London, UK. Interactive Brokers has the longer track record, established in 1978, compared to Bestinvest which was founded in 1986. This in-depth comparison covers regulation, fees, platforms, markets, and overall ratings to help you decide which broker is the better fit in 2026.
Interactive Brokers
Bestinvest
| Interactive Brokers | Bestinvest | |
|---|---|---|
| BrokerRank Score | 4.4/5 ✓ | 3.2/5 |
| Min. Deposit | $0 | $0 |
| Spread from | 0.2 pips | 0 pips ✓ |
| Max Leverage | 1:4 ✓ | 1:1 |
| Regulation | SEC, CFTC, FCA ✓ | FCA |
| Platforms | Proprietary Web, Proprietary Mobile | 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, Bestinvest offers lower spreads (0 pips).
See full side-by-side comparison belowInteractive Brokers vs Bestinvest: Key Differences
Interactive Brokers
Bestinvest
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Fees Comparison
Interactive Brokers
Bestinvest
Lower feesRegulation & Trust
Interactive Brokers holds licences from SEC, CFTC, FCA. Bestinvest is regulated by FCA.
Markets & Assets
Both brokers offer access to Stocks markets. Interactive Brokers additionally covers Forex, Cfd, Indices, Commodities. Bestinvest adds Etf.
Fees & Spreads
On spreads, Bestinvest is more competitive with EUR/USD spreads from 0.0 pips, compared to 0.2 pips at Interactive Brokers.
Trading Platforms
Interactive Brokers supports Proprietary Web, Proprietary Mobile. Bestinvest offers Proprietary Web, Proprietary Mobile. Both brokers are available on Proprietary Web, Proprietary Mobile.
Minimum Deposit
Interactive Brokers requires no minimum deposit, while Bestinvest sets no minimum deposit. This makes Interactive Brokers accessible to traders with any budget.
Overall Ratings
BrokerRank scores Interactive Brokers at 4.43/5 and Bestinvest at 3.19/5, based on 50+ data points covering regulation, fees, platforms, markets, and user experience. Interactive Brokers leads overall with a clear advantage.
BrokerRank Verdict
Who Should Choose Which?
Interactive Brokers
4.4/5
Choose Interactive Brokers if you want…
- Higher overall rating (4.4/5)
- Higher leverage (up to 1:4)
- More regulatory licences (5)
- More market types (5)
Bestinvest
3.2/5
Choose Bestinvest if you want…
- Tighter spreads (from 0 pips)
- No per-trade commission
Also consider
We earn a commission when you open an account through these links, at no extra cost to you. Our ratings are scored independently — see the full independent ranking.
Both Interactive Brokers & Bestinvest are available in
Frequently Asked Questions
1Is Interactive Brokers better than Bestinvest?
Interactive Brokers scores higher overall on our independent rating system. Interactive Brokers holds a 4.4/5 rating vs Bestinvest's 3.2/5. The best choice ultimately depends on your trading style — see our full verdict above for a detailed breakdown.
2Which has lower fees, Interactive Brokers or Bestinvest?
Interactive Brokers offers spreads from 0.2 pips, while Bestinvest starts at 0 pips. Check the fees section above for a full breakdown.
3What is the minimum deposit for Interactive Brokers vs Bestinvest?
Interactive Brokers requires a minimum deposit of $0. Bestinvest requires $0.
4Which broker is safer, Interactive Brokers or Bestinvest?
Interactive Brokers is regulated by SEC, CFTC, FCA, MAS, ASIC, while Bestinvest holds licences from FCA.
5What trading platforms do Interactive Brokers and Bestinvest support?
Interactive Brokers supports Proprietary Web, Proprietary Mobile. Bestinvest supports Proprietary Web, Proprietary Mobile.
6Can I use both Interactive Brokers and Bestinvest?
Yes, you can hold accounts at multiple brokers simultaneously. Many traders diversify across platforms to access different markets and tools.
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