Interactive Investor
UK's #2 investment platform with flat fees, 500K+ investors, ISAs, SIPPs, and trading accounts
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Rating breakdown
Pros
- Low flat fees — not a percentage of your pot
- 500K+ investors — well-established since 1995
- 4.5/5 Trustpilot with 27,800+ reviews
- ISA, SIPP, and trading accounts
- Cashback offers (£100-£3,000)
- Part of abrdn — strong financial backing
Cons
- UK-only service
- Flat fee model less advantageous for small portfolios
- Not the widest product range for active traders
- No CFD or forex trading
Available products
Platform & features
Available on
Key features
Availability
Languages
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Investing involves risk. You could lose some or all of your money. Capmap provides educational information only, not financial advice. Always do your own research before investing.
Last verified: 23 March 2026. Data confidence: high. Full risk disclaimer