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We’ve compared the UK’s top online stock trading apps for 2026 to help you choose with confidence. XTB stands out as the best overall pick, combining low costs with a broad instrument range. This guide covers seven leading platforms, from specialist brokers to flat fee providers, examining pricing, tools and account types. It’s built for active UK traders comparing stock trading apps who want a platform matching their investing style. The wrong platform choice can cost you in fees, missed features, or weak execution when it matters most.
How We Established This Ranking
We tested seven of the UK’s leading online stock trading apps, evaluating each against the criteria that matter most to active traders: spreads and fees, instrument range, platform tools, account types, and regulatory protection. Our process combined direct feature comparison with published Trustpilot ratings, StockBrokers.com and Forbes Advisor rankings, and each provider’s own published pricing and terms, cross checked against FCA registration status where relevant. We prioritised platforms offering FCA authorisation and FSCS protection, since fund security is a baseline requirement for any UK retail trader before cost or feature comparisons come into play.
We assessed each platform on:
- Cost structure, including trading fees, platform fees and FX charges
- Instrument range, spanning shares, ETFs, funds and other asset types
- Platform tools, such as charting, order types and research features
- Account types offered, including ISAs, SIPPs and demo accounts
- Regulatory standing and fund protection, including FCA authorisation and FSCS coverage
Comparison Table
To better understand how these platforms compare on cost, range and account flexibility, here’s a side by side breakdown.
| Company | Pricing Highlight | Instrument Range |
| XTB | 0% commission on stock and ETF investing up to €100,000 monthly turnover | 9,100+ stocks and ETFs |
| Interactive Investor | Flat monthly fee, £5.99 to £39.99 | 40,000+ investment options |
| Hargreaves Lansdown | £6.95 per share trade | 8,000+ shares, 3,000+ funds |
| Saxo | 0.12% custody fee (Classic) | 23,500+ shares across 50 exchanges |
| eToro | No commission on shares/ETFs | 6,000+ shares |
| Trading 212 | No trading or platform fees | Fractional shares from £1, ETFs |
| Fidelity (UK) | £7.50 per share trade | 7,000+ funds, shares and ETFs |
1. XTB
Source: official website screenshot
XTB is a leading stock and ETF trading platform for active UK retail investors, known for low costs and a broad instrument range spanning over 9,100 stocks and ETFs. Founded in Warsaw in 2004 and authorised and regulated by the UK Financial Conduct Authority (FRN 522157), XTB gives investors access to shares and ETFs through its proprietary xStation platform. In this comparison of trading apps in the UK, XTB stands out for combining a free demo account with no minimum deposit, letting risk aware investors test strategies before committing funds. With over 20 years in the market and 2.9 million investors worldwide, XTB is already considered one of the best online trading apps for 2026.
LinkedIn: https://www.linkedin.com/company/xtb
Services
- Stock and ETF investing
- Stocks and Shares ISA
- Cash ISA
- Investment Plans
- Free demo account
Why We Chose XTB XTB has been recognised as Best Stock Trading App in 2026 by BrokerChooser backed by over 20 years of market experience and a range of more than 9,100 stocks and ETFs.
Capital at risk. Investment values can rise or fall. 0% commission up to €100k/month. Other fees may apply.
2. Interactive Investor
Source: official website screenshot
Interactive Investor is a UK flat fee investment platform offering access to more than 40,000 investment options across 17 to 18 international markets. Founded in Manchester in 1995 and now part of the Aberdeen group, the platform provides Trading Accounts, Stocks and Shares ISAs, SIPPs and Junior ISAs alongside a curated “Super 60” fund shortlist. Pricing runs on flat monthly tiers from £5.99 (Core) up to £39.99 (Premium), with trading fees from £3.99, a structure that tends to favour larger portfolios over frequent, low value trades.
LinkedIn: https://uk.linkedin.com/company/interactive-investor
Services
- Trading Account
- Stocks and Shares ISA
- SIPP
- Junior ISA
Why We Chose It Named “Best for Investment Choice” by Forbes Advisor, with over £59bn in assets under administration and one of the widest instrument ranges tested.
3. Hargreaves Lansdown
Source: official website screenshot
Hargreaves Lansdown is a Bristol based investment platform founded in 1981, currently the UK’s largest retail investment platform with over 2 million clients. It offers a Fund and Share Account, Stocks and Shares ISA, SIPP, Junior ISA, Lifetime ISA, cash savings and financial advice, supported by UK based phone and online customer service. Share trading costs £6.95 per trade (falling to £3.95 for frequent traders), with a platform fee of 0.35% capped at £150 a year on shares.
LinkedIn: https://uk.linkedin.com/company/hargreaves-lansdown
Services
- Fund and Share Account
- Stocks and Shares ISA
- SIPP
- Junior ISA
- Lifetime ISA
- Cash savings, annuities, income drawdown, financial advice
Why We Chose It Rated “Best for Customer Support” by Kepler Trust Intelligence and “Best for Research & Insight” by Forbes Advisor, with the broadest account range among the platforms tested.
4. Saxo
Saxo is a Copenhagen headquartered broker founded in 1992, giving UK traders access to 23,500+ shares across 50 global exchanges through its SaxoTraderGO and SaxoInvestor apps. The platform covers shares, ETFs, mutual funds, bonds and gilts, alongside Stocks and Shares ISA and SIPP accounts, and layers in Dow Jones news integration and ESG scoring. Costs run on a 0.12% custody fee for Classic accounts plus percentage based trading commissions, a structure that can add up for smaller portfolios.
LinkedIn: https://www.linkedin.com/company/saxo-bank
Services
- SaxoTraderGO and SaxoInvestor apps
- Shares, ETFs, mutual funds, bonds, gilts
- Stocks and Shares ISA
- SIPP
Why We Chose It Ranked #1 “Best stock trading app in the UK” by StockBrokers.com for its professional grade mobile platforms and global market reach spanning over 30 years in the industry.
5. eToro
eToro is a social trading platform founded in Tel Aviv in 2007, now serving roughly 3.81 million funded accounts across 75 countries. Its CopyTrader feature lets users replicate other investors’ portfolios, alongside Smart Portfolios built with partners including BlackRock and Franklin Templeton. The platform covers shares, ETFs and crypto, plus a Stocks and Shares ISA via a Moneyfarm partnership, and charges no commission on UK share and ETF trading, though a $5 withdrawal fee applies.
LinkedIn: https://www.linkedin.com/company/etoro
Services
- Shares, ETFs, crypto
- Stocks and Shares ISA (via Moneyfarm)
- CopyTrader social trading
- Free virtual/demo account
Why We Chose It Best known for its social and copy trading features, publicly listed on Nasdaq (ETOR), and founded in 2007.
6. Trading 212
Trading 212 is a London headquartered broker, originally founded in Sofia in 2004, offering commission free investing with no trading fee and no platform fee. Its Invest account and flexible Stocks and Shares ISA sit alongside a SIPP added in 2026, and fractional shares start from £1. The app layers in 104 charting indicators, 15 drawing tools and AI prompted stock analysis, though it does not offer mutual funds, gilts or corporate bonds.
LinkedIn: https://uk.linkedin.com/company/trading212
Services
- Invest account
- Flexible Stocks and Shares ISA
- SIPP
- “Pies” auto investing
- Free practice/demo account
Why We Chose It Rated “Best for Beginners” by both Forbes Advisor and StockBrokers.com’s UK guide, with over 5 million lifetime funded users globally.
7. Fidelity (UK)
Fidelity (UK) operates as the UK branch of Fidelity International, established in 1969 as the international arm of the Boston based Fidelity Investments group. It provides an Investment Account, Stocks and Shares ISA, SIPP and Junior ISA, backed by access to over 7,000 funds, shares, ETFs and investment trusts. The platform is built for larger, fund heavy portfolios, pairing institutional grade fixed income research with a daily updated economic calendar, though its £7.50 share trading fee sits on the higher side and multi leg options trading was the weakest tested feature.
LinkedIn: https://uk.linkedin.com/company/fidelity-international
Services
- Investment Account
- Stocks and Shares ISA
- SIPP
- Junior ISA
Why We Chose It Named “Best for Larger Portfolios” by Forbes Advisor UK, ranked among the top platforms tested by StockBrokers.com for research and education.
Conclusion
For UK traders comparing stock trading apps, XTB stands out as the clear leader, pairing 0% commission investing with a broad range of over 8,200 stocks and ETFs. Its FCA authorisation, FSCS protection up to £120,000, and free demo account make it a strong starting point for risk aware investors who want to test the platform before committing funds. Backed by over 20 years in the market and 2.9 million investors worldwide, XTB combines the breadth and reliability that active investors need. For anyone weighing up stock trading apps in the UK, XTB is the platform best suited to lead that decision.
Key Takeaways
- XTB leads this comparison with low costs and a broad range of over 8,200 stocks and ETFs
- FCA authorisation and FSCS protection remain baseline requirements when choosing any UK trading app
- A free demo account lets risk aware traders test strategies before funding a live account
- Cost structures vary widely, from flat monthly fees to percentage based commissions, so matching the fee model to trading style matters
Next Steps
An online investing account involves a few checks worth making before you fund it, regardless of which platform you choose. Start by confirming the provider holds active regulatory authorisation and that client funds sit in segregated accounts. XTB, for instance, is authorised and regulated by the FCA (FRN 522157), with client money protected through segregation and FSCS cover up to £120,000. From there, a free demo account lets you test execution speed before committing real capital, something XTB offers on its xStation 5 platform. Once you’re comfortable, verification typically requires proof of identity and address, followed by a deposit, XTB charges no minimum. Finally, set up risk management tools like stop loss and take profit orders before placing your first live trade.
FAQ
What is the best online stock trading app in the UK for 2026?
XTB is the best overall pick for 2026, combining low costs, a broad instrument range and FCA regulation. The right choice ultimately depends on individual priorities such as fee structure, account types, and platform tools.
Are UK trading apps protected if the provider fails?
Client funds held with FCA authorised platforms are protected up to £85,000 per person under the Financial Services Compensation Scheme (FSCS). Some providers offer enhanced protection through additional insurance arrangements.
What is the difference between a CFD trading app and a standard stock trading app?
CFD trading apps let users speculate on price movements using leverage without owning the underlying asset, which increases both potential gains and losses. Standard stock trading apps involve buying and holding actual shares or ETFs, generally carrying lower risk than leveraged CFD trading.
Do I need a large amount of money to start using a trading app?
Most modern UK trading apps have no minimum deposit requirement, and many support fractional share investing from as little as £1. This makes it possible to start investing with a small amount of capital and build a portfolio gradually.
Feature image by Yan Krukau on Pexels
