Robo-advisors have transformed investing in the UK. What once required a £3,000 financial plan and a 1% ongoing fee can now be done automatically for a fraction of the cost. But with more than a dozen platforms competing for your money, which UK robo-advisor is actually best in 2026?
We've compared the leading platforms on the metrics that matter most: fees, performance, features, and who they're best suited for.
What Is a Robo-Advisor?
A robo-advisor is a digital platform that builds and manages a diversified investment portfolio for you automatically. You answer questions about your goals, risk tolerance, and time horizon, and the platform allocates your money across a mix of funds — typically low-cost index trackers or ETFs.
Most UK robo-advisors are FCA-regulated and your investments are protected by the FSCS up to £85,000 per provider. For a deeper comparison with traditional advice, see our guide on robo-advisor vs financial advisor.
Quick Comparison: Best UK Robo-Advisors 2026
| Provider | Management Fee | Minimum | Best For | Visit |
|---|---|---|---|---|
| InvestEngine | 0% DIY / 0.25% managed | £100 | Cost-conscious ETF investors | Open account → |
| Vanguard Investor | 0.15% + ~0.13% funds | £500 / £100pm | Long-term simplicity | vanguardinvestor.co.uk |
| Nutmeg | 0.25%–0.75% + funds | £500 | ISA/pension flexibility | Open account → |
| Wealthify | 0.60% all-in | £1 | Beginners, small portfolios | Open account → |
| Moneyfarm | 0.35%–0.75% | £500 | Personalised portfolios + human support | Open account → |
| Moneybox | 0.45% + ~0.18% funds (£1/mo subscription) | £1 | Round-ups, LISA savers, mobile-first | Open account → |
1. InvestEngine — Best Value Overall
Management fee: 0% (DIY) / 0.25% (managed)
Minimum investment: £100
InvestEngine has disrupted the UK robo-advisor market by offering a genuinely free DIY ETF portfolio alongside a low-cost managed option. The managed portfolio at 0.25% is one of the cheapest in the UK, and the platform is clean, modern, and well-designed.
- ISA, GIA, and business accounts available
- Fractional shares for full investment of every pound
- Auto-rebalancing on managed portfolios
- No exit fees
Best for: Cost-conscious investors who want ETF portfolios without paying management fees.
→ Open an InvestEngine account
2. Vanguard Investor — Best for Long-Term Simplicity
Platform fee: 0.15% (capped at £375/year for funds)
Fund costs: ~0.13% average OCF
Minimum investment: £500 lump sum or £100/month
Vanguard practically invented low-cost index investing. Their UK platform offers a curated range of their own funds and LifeStrategy portfolios. It's no-frills but incredibly effective for buy-and-hold investors.
- ISA, SIPP, GIA, and Junior ISA
- LifeStrategy and Target Retirement funds for hands-off investing
- Fee cap means it gets cheaper as your portfolio grows
- Trusted brand with decades of track record
Best for: Long-term investors who want a "set it and forget it" approach with rock-bottom costs.
3. Nutmeg — Best for Features and Flexibility
Management fee: 0.25% (fixed allocation), 0.45% (fully managed), 0.75% (socially responsible)
Fund costs: 0.17%–0.31% on top
Minimum investment: £500
Nutmeg (now owned by J.P. Morgan) is the UK's largest robo-advisor with over £5 billion under management. It offers the widest range of portfolio styles, including socially responsible and fully managed options with human oversight.
- ISA, LISA, SIPP, GIA, and Junior ISA
- Three portfolio tiers with varying levels of management
- Round-up feature for spare change investing
- In-app financial planning tools
Best for: Investors who want a polished app with multiple account types and ESG options.
→ Open a Nutmeg account
4. Wealthify — Best for Beginners
Management fee: 0.60% all-in (includes fund costs)
Minimum investment: £1
Wealthify (owned by Aviva) makes investing as simple as possible. The £1 minimum and all-inclusive fee structure means there are no hidden costs to worry about. It's not the cheapest, but the simplicity is hard to beat for first-time investors.
- ISA, GIA, Junior ISA, and pension
- Ethical investing option at the same fee
- Simple risk-level slider (1–5)
- No exit fees or transfer charges
Best for: Complete beginners and those investing small amounts who want zero complexity.
→ Open a Wealthify account
5. Moneyfarm — Best for Personalised Advice
Management fee: 0.35%–0.75% (tiered by portfolio size)
Fund costs: ~0.20% on top
Minimum investment: £500
Moneyfarm blends robo-investing with access to human investment consultants. You get a dedicated advisor for portfolios above £10,000, which is unusual in the robo-advisor space. Their portfolios are well-constructed and use a mix of ETFs.
- ISA, GIA, SIPP, and Junior ISA
- Access to human consultants at no extra cost
- Active asset allocation with regular reviews
- Socially responsible portfolio option
Best for: Investors who want the convenience of a robo-advisor with the reassurance of human support.
→ Open a Moneyfarm account
6. Moneybox — Best for Round-Ups and Lifetime ISAs
Platform fee: £1/month subscription + 0.45% annual fee
Fund costs: ~0.12%–0.30% on top
Minimum investment: £1
Moneybox is the UK's most popular mobile-first investing app, best known for its round-up feature that invests your spare change automatically. It's especially strong for first-time buyers thanks to its market-leading Lifetime ISA (LISA), which captures the 25% government bonus on contributions toward a first home or retirement.
- Stocks & Shares ISA, LISA, GIA, Junior ISA, and SIPP
- Round-ups from linked debit cards
- Three simple risk-rated tracker portfolios plus themed options
- Top-rated cash savings products alongside investments
Best for: Mobile-first savers, first-time buyers using a LISA, and anyone who wants to invest small amounts via round-ups.
Note: Moneybox's £1/month subscription makes it relatively expensive on small balances — the percentage cost falls as your portfolio grows.
→ Open a Moneybox account
Fee Comparison: How Much Are You Really Paying?
On a £50,000 portfolio, here's what you'd pay annually with each platform:
- InvestEngine (managed): £125/year
- Vanguard: £140/year (platform + fund costs)
- Nutmeg (fixed): £210/year
- Moneyfarm: £275/year
- Wealthify: £300/year
- Traditional IFA at 1%: £500/year
Over 25 years, the difference between InvestEngine and a traditional advisor on a £50,000 portfolio compounds to tens of thousands. See the exact impact with our fee calculator.
Robo-Advisors vs Traditional Advisors: When Do You Need a Human?
Robo-advisors handle 80% of what most investors need. But there are situations where human advice adds genuine value:
- Complex tax situations (business owners, multiple income sources)
- Defined benefit pension transfers
- Inheritance tax planning and trusts
- Major life events (divorce, redundancy, large inheritance)
For these scenarios, consider a flat-fee advisor rather than paying ongoing AUM charges. And read our full breakdown of UK financial advisor costs to know what to expect.
What Robo-Advisors Can't Do
No robo-advisor will ask you the most important question: what is all this money actually for?
They'll optimise your portfolio, rebalance your assets, and minimise your fees — but they won't help you figure out whether you're saving for the right things. That's the gap our purpose-driven planning tool fills. Take the free life purpose assessment to make sure your investments are aligned with the life you actually want.
The Bottom Line
For most UK investors in 2026, a robo-advisor offers better value than a traditional financial advisor for straightforward investment management. InvestEngine leads on cost, Vanguard on simplicity, and Moneyfarm on personalisation.
But the smartest financial decision isn't just choosing the cheapest platform — it's making sure your money is working toward the life you actually want. Start with purpose, then pick your platform.