Compare Junior ISA providers
Find a UK platform that offers Junior ISAs. Compare cash and stocks and shares Junior ISA providers side-by-side, including fees, features, and what each platform is best for.
Compare Junior ISA providers
5 UK platforms that offer Junior ISAs. Compare fees, account types, and features side-by-side.
Fee summaries last reviewed 18 Sept 2026. Check live fees before you open an account.
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| Attribute | |||||
|---|---|---|---|---|---|
| Overview | Own-funds platform built around low-cost Vanguard ETFs and funds. | Mobile broker with commission-free UK and international shares on a free Basic plan. | Established UK platform with funds, shares, ETFs and retirement accounts. | Large UK platform with research tools, funds, shares and retirement products. | Formerly iWeb. Lloyds Banking Group share dealing with no annual ISA or GIA platform fee. |
| Accounts | ISA, General account (GIA), SIPP | ISA, General account (GIA), SIPP | ISA, General account (GIA), SIPP, LISA | ISA, General account (GIA), SIPP, LISA | ISA, General account (GIA), SIPP |
| Platform fees | Self-managed: £4/month under £32k invested; 0.15% a year above that, capped at £375/year. One fee across ISA, Junior ISA, GIA and Personal Pension. Managed ISA adds a 0.20% management fee. | Basic £0 includes ISA, Junior ISA, SIPP and GIA. Standard £5.99/month or £59.88/year. Plus £11.99/month or £119.88/year. | ISA, LISA and GIA shares: 0.25% capped at £3.50/month. SIPP shares capped at £10/month. Funds: 0.25% to £250k, 0.10% to £500k, then 0%. | Funds in ISA, SIPP and GIA: 0.35% to £250k, 0.25% to £1m, 0.10% to £2m, then free. Shares, ETFs and bonds 0.35% capped at £12.50/month per account. LISA: funds 0.25%, shares 0.25% capped at £3.75/month. | ISA and share dealing account: £0 a year. SIPP: 0.25% of investments, capped at £16.50/month (£198/year). |
| Dealing | No dealing charge on Vanguard funds or standard ETF dealing, but ETF spreads of 0.01% to 0.26% apply. Optional Quote and Deal is £7.50 per trade. | £0 commission on Freetrade’s stocks, ETFs, funds and investment trusts on Basic | Shares and ETFs £5 online (£3.50 after 10+ share deals the previous month). Funds £1.50. Dividend reinvestment £1.50. | Online shares £6.95 (£3.95 after 20+ trades the previous month). One-off fund deals £1.95. Direct Debit regular investing is free. | £5 per UK share or fund trade. No dealing commission on international trades. |
| FX fees | Most Vanguard funds and ETFs are GBP-quoted. Quote and Deal FX may apply on some ETFs. | 0.99% Basic, 0.59% Standard, 0.39% Plus on non-GBP trades | 0.75% first £10k, 0.50% next £10k, 0.25% over £20k | 0.99% first £10k, 0.50% next £15k, 0.20% over £25k on overseas share deals | 1.5% on international trades |
| Regular investing | Monthly investing available (check current minimums) | Recurring orders included on Basic | Free from £25/month on selected investments | Free when you invest by Direct Debit | Free Regular Investing Plan on eligible UK shares, ETFs and funds |
| Minimum to start | Check current terms on the Vanguard site | Low - fractional shares on many instruments | Regular investing from £25/month | Accessible for beginners - account charges scale with what you hold | No account opening fee. No stated lump-sum minimum for ISA or GIA. |
| Best for | Buy-and-hold investors happy with Vanguard’s own range | App users who want UK and US shares with a free ISA and SIPP option | People who want a full-service UK platform including LISA and SIPP | Investors who value research, service and a wide product range | Infrequent traders and monthly investors who want low ongoing costs |
| Watch out for | Vanguard products only - not a full stockbroker. Fund OCFs apply on top of the account fee. | Paid plans mainly cut FX and raise cash interest. Spreads and instrument coverage still apply. | Shares and funds are charged separately. Model ISA vs SIPP caps before you choose. | Fund account charges are not capped the same way as shares. Weigh service against ongoing cost. | 1.5% FX is high. No interest on ISA/GIA cash. SIPPs opened before 25 Oct 2024 may still have a fee waiver - check your terms. |
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