UK Investment Platform Comparison 2026
A factual overview of major UK investment platforms by type — ISA and general investing, pensions and SIPPs, and crypto. Based on publicly available information. Not a recommendation.
Stocks & Shares ISA and general investing
Platforms where UK investors can open a Stocks & Shares ISA, General Investment Account (GIA), or both. Platform fees and fund ranges vary significantly.
- One of the UK's largest investment platforms
- Wide fund, share and ETF range
- Higher fees than some competitors at larger portfolio sizes
- Low-cost platform aimed at DIY investors
- Shares and ETFs capped at £3.50/month
- Good fund range with competitive fees
- Known for low-cost index funds and ETFs
- Only Vanguard funds available on the platform
- Simple, low-cost structure
- Commission-free share and ETF trading
- Flat monthly fee for ISA access
- App-first, designed for newer investors
- ETF-only platform
- No platform fee on DIY portfolios
- Managed portfolios available at 0.25%/year
- Commission-free stocks, ETFs and fractional shares
- No platform fee
- App-first, accessible for beginners
- Earn interest on uninvested cash
- Commission-free stocks and ETFs
- Also offers crypto trading
- Social trading features — see what others are investing
- FCA regulated for securities
Pensions and SIPPs
Platforms where UK investors can open or consolidate a Self-Invested Personal Pension (SIPP). Tax relief on contributions depends on your tax band — use our SIPP calculator for illustrative figures.
- One of the UK's most popular SIPP providers
- Wide investment range — funds, shares, ETFs
- Higher fees at larger pension pot sizes
- Competitive fees for larger pension pots
- Good range of funds and ETFs
- Online and app access
- Designed to consolidate multiple old pensions
- Simple app-based management
- Limited investment choice vs full SIPPs
- App-first pension and LISA provider
- Good for beginners and younger investors
- Also offers Lifetime ISA (LISA) with 25% government bonus
Crypto and multi-asset platforms
Platforms where UK investors can access cryptocurrency alongside or separate from traditional investments.
- One of the largest crypto exchanges globally
- FCA registered in the UK
- Wide range of cryptocurrencies available
- Beginner-friendly interface
- Multi-asset app — stocks, crypto, currency exchange
- Commission-free stock trading (limits on free plan)
- Crypto available alongside everyday banking
- FCA regulated for e-money; crypto via separate entity
- Established crypto exchange with wide coin range
- FCA registered in the UK
- More advanced features than some beginner platforms
- Available via app and web
This page contains factual, publicly available information about UK investment platforms as of 2026. Fee structures are simplified and may not reflect all charges. Always check current terms directly with each provider. ClarityISA is not a regulated financial adviser. This is educational information only — always consider your personal circumstances or consult a qualified financial adviser before opening any investment account. ClarityISA may earn a referral fee if you open an account via links on this page.