Invest tax‑free with our £0 platform fee ISA
Invest tax‑free with zero platform fees. Keep more of your money working for you.
With investing, your capital is at risk. Tax treatment dependent on individual circumstances. ETF costs apply.

Wide ETF choice
Invest tax‑free with zero platform fees. Keep more of your money working for you.
Capital at risk. ETF costs apply.


Invest tax‑free with zero platform fees. Keep more of your money working for you.
How we compare
| Platform | InvestEngine | Hargreaves Lansdown | interactive investor | AJ Bell | Vanguard | Fidelity |
|---|---|---|---|---|---|---|
| ISA fee | Free | 0.35%1 | £5.99 – £39.992 | 0.25% of holdings3 | £4 p/m or 0.15%4 | 0.2% – 0.35% |
| SIPP fee | Free | 0.35%1 | £5.99 – £39.992 | 0.25% of holdings3 | £4 p/m or 0.15%4 | 0.2% – 0.35% |
| Commission | Free | £3.95 – £6.951 | £3.992 | £3.50 – £53 | Free or £7.504 | £1.50 – £7.505 |
| Currency conversion (FX) | Free | 0.99%1 | Up to 0.75%2 | 0.75% | Free | 0.25% – 0.75% |
| Fractional investing | Yes | No | No | No | No | Yes |
ETF costs apply. Data accurate as of 23/03/26.
- Hargreaves Lansdown: Commission fee reduces to £3.95 if you’ve placed more than 20 trades in the previous month. Full breakdown.
- Interactive Investor: Il offer Core, Plus and Premium plans. Limit of £100k for Core. The table shows the range across these 3 plans. FX is 0.75% for Core, 0.75% for the first £50k in Plus and 0.25% over £50k, and 0.25% in Premium. Full breakdown.
- AJ Bell: Fees for trading ETFs and stocks are based on trades in the previous month. Trading fee reduces to £3.50 if you make more than 10 in the previous month. The FX fee for their ISA is 0.75% on the first £10,000, which reduces to 0.50% on the next £10,000 and to 0.25% on values over £20,000. Full breakdown.
- Vanguard: Fees capped at £375 a year. £4 p.m. on account balances up to £32,000, 0.15% after that. £7.50 commission fee only applies to real‑time trading, which is optional. Full breakdown.
- Fidelity: ISA fee is capped at £7.50 per month. ISA and SIPP fees reduce the more you invest. Commission fee based on whether the share deal is placed as part of a plan. Full breakdown.
Capital at risk. ETF costs apply.

Your ISA, your way
Whether you’re new to investing or a seasoned pro, you can start investing in minutes.
No paperwork. No hidden fees. Just a smarter way to build wealth.
Capital at risk. ETF costs apply.
What our clients say
Tax‑free growth with trusted protection
With a Stocks & Shares ISA, your investments grow free from UK income and Capital Gains Tax, at InvestEngine your ISA is also FSCS protected and we’re regulated by the Financial Conduct Authority.
- FCA Regulated
- FSCS Protected (up to £85,000)
Capital at risk. ETF costs apply.
Tax treatment dependent on individual circumstances.
