Platform Comparison

Side by side comparison based on published facts

AJ Bell Dodl

Stock ISA

Specialised Platform
VS

Interactive Investor

Stock ISA Investor

Traditional Platform

Official Website

Founded

Platform Fees

Total Portfolio
0.15% (min £12/year)
Total Portfolio
Flat fee: £143.88 per year

Dealing Fees

Shares & ETFs
£0 per trade
Mutual Funds
£0 per trade
International
Shares: £0, ETFs: Not supported
Shares & ETFs
£3.99 per trade (1 free worth £3.99 per month, 12 per year)
Mutual Funds
£3.99 per trade (1 free worth £3.99 per month, 12 per year)
International
£9.99 per trade (with £3.99 discount from UK free trade benefit = £6, 1 discount per month)

FX Fees

Marginal: 0.75% on £0-£9,999 | 0.50% on £10,000-£19,999 | 0.25% on £20,000+
Progressive: £0-£24,999.99: 1.50% | £25,000-£49,999.99: 1.25% | £50,000-£99,999.99: 1.00% | £100,000-£599,999.99: 0.50% | Over £600,000: 0.25%

Execution Method

UK Investments

SupportedSupported

International Investments

SupportedSupported

Individual Shares

SupportedSupported

Exchange-Traded Funds (ETFs)

SupportedSupported

Mutual Funds

SupportedSupported

Flexible ISA

Not supportedNot supported

Fractional Trading

Not supportedNot supported
Important Notice
Data accuracy and usage information
Data Updated: 26th August 2025

The information shown on this page is sourced from provider websites and is for illustrative purposes only. It may be inaccurate, outdated, or not account for all scenarios, promotions, discounts, or variations in fees due to specific circumstances.

Always check the provider's official website for the most up-to-date and accurate information. These figures are general estimates and should not be considered as financial advice.

Need More Detailed Analysis?

Use our calculator to estimate platform fees based on investment variables.