Written by StockBrokers.com
In this head to head comparison of Interactive Investor vs Bestinvest, we will compare the trading platforms, mobile apps, investment options, costs, market research, and more. Let's dive in.
Your capital is at risk.
Alongside the cost per trade, most UK online brokers also charge a monthly, quarterly, or annual management fee, which varies based on the account type and balance. Based on our thorough review, Interactive Investor offers better pricing than Bestinvest for share dealing.
What type of trader are you?
New to the world of investing? See our picks for the Best UK Trading Platforms for Beginners. More experienced traders should read our guide to the Best UK Trading Platforms for Active Traders.
Interactive Investor and Bestinvest both give UK investors access to share trading, ETFs, funds and investment trusts, so each platform covers many of the most common ways to invest for an account. Neither offers crypto trading, spread betting or CFD trading, making them more suited to long-term investing than higher-risk short-term trading.
Interactive Investor has the wider choice overall, since it also offers corporate bond and UK gilt trading, while Bestinvest does not. Bestinvest does stand out for its adviser services, which Interactive Investor does not provide. For investment choice, UK.StockBrokers.com rates Interactive Investor 5 stars and places it #3 out of 21 brokers, while Bestinvest is rated 4.5 stars.
| Feature |
Interactive Investor
|
Bestinvest
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|---|---|---|
| Share Trading | Yes | Yes |
| CFD Trading | No | No |
| ETFs | Yes | Yes |
| Mutual Funds | Yes | Yes |
| Bonds - Government (Gilts) | Yes | No |
| Investment Trusts | Yes | Yes |
| Spread Betting | No | No |
| Crypto Trading | ||
| Advisor Services | No | Yes |
| Investment Choices |
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Low-cost US and UK shares.
Professional’s Gateway to the World’s Markets.
Interactive Investor vs Bestinvest: for charting, Interactive Investor stands out by showing corporate events (earnings, splits, dividends) directly on charts, while Bestinvest does not. Interactive Investor also offers 104 technical indicators compared with Bestinvest’s 36. Bestinvest lists 9 drawing tools; Interactive Investor’s drawing tool count isn’t specified. Both providers let you add notes and apply stock overlays, though neither supports index overlays.
For platforms and alerts, both Interactive Investor and Bestinvest provide a browser-based trading platform and allow you to set price alerts. Neither offers real-time market data, which may matter if you need live pricing for active trading. This makes Interactive Investor the stronger choice for indicator depth and event visualisation, while Bestinvest covers the essentials for UK investors who want straightforward web-based trading.
| Feature |
Interactive Investor
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Bestinvest
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|---|---|---|
| Web Platform | Yes | Yes |
| Stock Alerts | Yes | Yes |
| Charting - Indicators / Studies | 104 | 36 |
| Charting - Drawing Tools | 9 | |
| Charting - Notes | Yes | Yes |
| Charting - Display Corporate Events | Yes | No |
| Charting - Stock Overlays | Yes | Yes |
| Charting - Index Overlays | No | No |
For UK investors evaluating retirement account options, both Interactive Investor and Bestinvest present compelling choices. Both platforms provide Individual Savings Accounts (ISAs), allowing users to save and invest tax-efficiently. Additionally, they offer Self-Invested Personal Pensions (SIPPs), providing flexibility for retirement planning. With each offering comprehensive solutions, investors have strong options to manage and grow their retirement funds through either Interactive Investor or Bestinvest.
Dive deeper: Best SIPP Providers, Best Stocks and Shares ISA Providers.
Interactive Investor vs Bestinvest for UK investors: both brokers offer iPhone and Android apps, but UK.StockBrokers.com rates Interactive Investor’s mobile app higher at 4.5/5 stars versus Bestinvest’s 3.5/5. Interactive Investor also ranks 8th out of 21 brokers for Mobile Apps, while Bestinvest has no ranking available. If you want apps on both iOS and Android, either works, but the ratings point to Interactive Investor for a better overall mobile experience.
Dive deeper: Best Stock Trading Apps UK.
For UK beginner investors comparing education, Interactive Investor and Bestinvest both cover share trading, funds and retirement, and each holds a 5‑star beginner education rating from UK.StockBrokers.com. The key difference is webinars: Bestinvest offers live sessions with on‑demand replays, while Interactive Investor does not provide webinars. In the site’s rankings, Interactive Investor is 3rd out of 21 brokers; Bestinvest’s ranking is not available. If you want webinar learning, Bestinvest is the pick; if you prefer written and topic‑led resources, Interactive Investor also fits the bill.
| Feature |
Interactive Investor
|
Bestinvest
|
|---|---|---|
| Client Webinars | No | Yes |
| Client Webinars (Archived) | No | Yes |
| Education (Share Trading) | Yes | Yes |
| Education (Funds) | Yes | Yes |
| Education (Retirement) | Yes | Yes |
| Education |
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Dive deeper: Best UK Trading Platforms for Beginners.
When comparing the market research features of Interactive Investor and Bestinvest, both platforms offer comprehensive options for those looking to make informed decisions. Interactive Investor and Bestinvest provide research reports for funds and allow users to view portfolio allocation by asset class, making it easy to understand where your investments stand. Both offer research on shares, ETFs, and funds, catering to a variety of investment interests. However, a key difference lies in bonds research; Interactive Investor includes this, while Bestinvest does not, potentially making Interactive Investor a more appealing choice for those interested in bond investments.
| Feature |
Interactive Investor
|
Bestinvest
|
|---|---|---|
| Research - Shares | Yes | Yes |
| Research - ETFs | Yes | Yes |
| Research - Bonds | Yes | No |
| Research - Funds | Yes | Yes |
| Fund Research - Research Reports | Yes | Yes |
| Portfolio Allocation Breakdown | Yes | Yes |
Which broker is better overall, Interactive Investor or Bestinvest? After collecting more than 900 data points over a 10-week period, we found Interactive Investor to be a better trading platform overall.
Interactive Investor is a great platform for any investor, offering a wide range of investments for cheap prices on the whole.
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Interactive Investor does not offer crypto trading, whereas Bestinvest also does not provide crypto trading options, making both platforms similar in this regard for investors looking to trade cryptocurrencies.
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↓×Compare
0 of 5| Overall Rating | Interactive Investor | Bestinvest | |
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| Review | Interactive Investor Review | Bestinvest Review | |
| Winner | check_circle |
| Investments | Interactive Investor | Bestinvest | |
|---|---|---|---|
| ISA | Yes | Yes | |
| SIPP | Yes | Yes | |
| Share Trading | Yes | Yes | |
| CFD Trading | No | No | |
| Mutual Funds | Yes | Yes | |
| ETFs | Yes | Yes | |
| Bonds - Corporate | Yes | No | |
| Bonds - Government (Gilts) | Yes | No | |
| Investment Trusts | Yes | Yes | |
| Spread Betting | No | No | |
| Crypto Trading | |||
| Advisor Services | No | Yes |
| Trading Fees | Interactive Investor | Bestinvest | |
|---|---|---|---|
| Minimum Deposit | £1 | £50 | |
| Share Trading: 0-9 Deals/ Month | £3.99 | £0 - £4.95 | |
| Share Trading: 10-19 Deals/ Month | £3.99 | £0 - £4.95 | |
| Share Trading: 20+ Deals/ Month | £3.99 | £0 - £4.95 | |
| 5 trades per year (£30k portfolio) | |||
| 12 trades per year (£30k portfolio) | |||
| 36 trades per year (£30k portfolio) | |||
| 120 trades per year (£30k portfolio) | |||
| 3 fund trades per year (£30k portfolio) | |||
| Annual Platform Fee (Funds): £0 - £250,000 | £71.88 / £179.88 | Up to £500 or £1,000 | |
| Annual Platform Fee (Funds): £250K-£500K | £179.88 | £500 - £1,000 | |
| Annual Platform Fee (Funds): £500,000 - £1m | £179.88 | £100 - £1,000 | |
| Annual Platform Fee (Funds): £1m and over | £179.88 | £0 | |
| Bonds - Corporate - Fee | £3.99 | £4.95 | |
| Bonds - Government (Gilts) - Fee | £3.99 | £4.95 | |
| ETFs - Fee | £3.99 | £4.95 | |
| Investment Trusts - Fee | £3.99 | £4.95 | |
| Telephone Dealing Fee | £49 | £30 |
| Broker Screenshots | Interactive Investor | Bestinvest | |
|---|---|---|---|
| Website Gallery (click to expand) |
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| Mobile Trading Apps Gallery (click to expand) |
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| Education Gallery (click to expand) |
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| Platforms & Tools | Interactive Investor | Bestinvest | |
|---|---|---|---|
| Web Platform | Yes | Yes | |
| iPhone App | Yes | Yes | |
| Android App | Yes | Yes | |
| Stock Alerts | Yes | Yes | |
| Charting - Indicators / Studies | 104 | 36 | |
| Charting - Drawing Tools | 9 | ||
| Charting - Notes | Yes | Yes | |
| Charting - Display Corporate Events | Yes | No | |
| Charting - Stock Overlays | Yes | Yes | |
| Charting - Index Overlays | No | No |
| Research | Interactive Investor | Bestinvest | |
|---|---|---|---|
| Research - Shares | Yes | Yes | |
| Research - CFDs | |||
| Research - Funds | Yes | Yes | |
| Fund Research - Research Reports | Yes | Yes | |
| Research - ETFs | Yes | Yes | |
| Research - Bonds | Yes | No | |
| Portfolio Allocation Breakdown | Yes | Yes |
| Education | Interactive Investor | Bestinvest | |
|---|---|---|---|
| Education (Share Trading) | Yes | Yes | |
| Education (Funds) | Yes | Yes | |
| Education (Retirement) | Yes | Yes | |
| Client Webinars | No | Yes | |
| Client Webinars (Archived) | No | Yes |
| Overall Summary | Interactive Investor | Bestinvest | |
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| Review | Interactive Investor Review | Bestinvest Review | |
| Winner | check_circle |
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