If you struggle to save money the old-fashioned way — willpower, spreadsheets and standing orders — a money-saving app might do the job for you. The best UK money-saving apps in 2026 use Open Banking and AI to siphon small amounts out of your current account before you notice, then pay competitive interest on what’s saved. Here’s how the four most popular options — Plum, Chip, Moneybox and Snoop — actually compare in 2026.
Best Money Saving Apps UK 2026 at a Glance
| App | Best For | Free Tier? | Easy-Access AER | Headline Feature |
|---|---|---|---|---|
| Plum | Best free auto-saving | Yes | Up to 4.21% (Pro) | AI-driven smart deposits |
| Chip | Highest interest | Yes | 4.07% | Top easy-access savings rate |
| Moneybox | ISAs and round-ups | Yes | Up to 4.10% (Cash ISA) | Cash ISA, S&S ISA, LISA, JISA all in one |
| Snoop | Spending insights | Yes (fully free) | n/a (no savings product) | Personalised money-saving tips |
Plum: Best AI-Powered Auto-Saver
Plum connects to your current account, analyses your income and outgoings, and works out a “safe to save” amount it can move into your Plum pocket every week or so without you running short. The free tier covers most users, and a Plus tier (£1/month) and Pro tier (£2.99/month) unlock higher AER on Plum’s interest pockets. The Pro Easy Access pocket pays up to 4.21 per cent AER in 2026 — competitive with the best UK savings accounts. Plum also offers stocks & shares investing if you want to grow money long-term.
Chip: Best for Pure Savings Interest
Chip’s headline 2026 product is its Easy Access Savings Account paying 4.07 per cent AER (variable, no introductory bonus). FSCS-protected up to £85,000 because the underlying provider is ClearBank. Chip’s auto-saving algorithm works similarly to Plum’s, and there’s a free tier. The app is simpler than Plum — fewer bells and whistles, but the headline rate is consistently among the top of the easy-access market.
Moneybox: Best for ISAs and Long-Term Saving
Moneybox is the only app of the four that offers the full ISA suite — Cash ISA, Stocks & Shares ISA, Lifetime ISA and Junior ISA — alongside personal pensions. The signature round-up feature rounds your card spending up to the nearest pound and sweeps the difference into your account of choice. Moneybox Cash ISA pays up to 4.10 per cent AER (variable) in 2026, which is genuinely competitive. Lower platform fees than most rivals — flat £1/month plus 0.45% platform fee on stocks/shares.
Snoop: Best Free Spending Tracker
Snoop doesn’t actually hold your money — it’s a free, FCA-authorised Open Banking app that connects to your accounts and surfaces personalised “snoops” (tips) like “you’re paying £4 a month more than the cheapest broadband deal in your area” or “your gym subscription has had three price rises this year”. Owned by Vanquis Banking Group, fully free with no paid tier. Use it alongside Plum or Chip — Snoop tells you where you’re leaking money, the others sweep up the savings.
Which App Should You Pick?
| If you want… | Use… |
|---|---|
| To save without thinking about it | Plum (free or Pro for higher AER) |
| The best plain-vanilla easy-access rate | Chip |
| To open a Cash ISA, LISA or invest | Moneybox |
| To find leaks in your spending | Snoop (it’s free) |
| Round-ups | Moneybox or Plum |
For most UK savers, the smartest combination is Snoop + one auto-saving app. Snoop is free and shows you what to cut; Plum, Chip or Moneybox automatically save the difference. There’s no rule saying you can only use one.
Are Money Saving Apps Safe?
All four apps are FCA-authorised. Plum, Chip and Moneybox hold your savings in FSCS-protected accounts at partner banks (so up to £85,000 is covered if the partner bank fails). Open Banking connections use read-only access — the apps can see transactions and trigger payments only if you authorise each transfer. Always set strong passwords, enable biometric login, and review the list of connected accounts regularly.
Frequently Asked Questions
Which is the best money saving app UK 2026?
For automatic saving, Plum is the best free choice in 2026 — its AI works out how much you can spare and moves it into a high-interest pocket. For headline interest rate, Chip’s Easy Access pays 4.07 per cent AER. For long-term saving inside an ISA, Moneybox is the only app with the full Cash ISA / Stocks & Shares ISA / LISA suite.
Is Plum better than Chip?
It depends on what you want. Plum is more sophisticated (AI auto-saving, more pocket types, investing) while Chip is simpler with a more competitive headline savings rate. Pro Plum (£2.99/mo) edges past Chip on rate but adds a fee. For most casual savers, Chip’s free 4.07% beats free Plum’s lower-tier rates.
Are money saving apps FSCS-protected?
Yes — Plum, Chip and Moneybox hold customer cash with FSCS-protected partner banks, so up to £85,000 is covered if the partner bank fails. Always check the FSCS notice in the app to see which bank is holding your specific deposits.
Can I have more than one money saving app?
Yes. Many UK users run Snoop (free spending tracker) alongside Plum or Chip (auto-saving). There’s no limit — but spreading savings across too many apps can fragment your interest and make it harder to use a single ISA allowance efficiently.
How much can I really save with these apps?
Plum’s own data suggests average users save £180 a month using auto-saving features without consciously cutting spending. Combined with Snoop’s average reported saving of £190 a year on subscriptions and bills, an average UK household could free up £2,000+ a year using both — without any lifestyle change.