UK's number one flat-fee investment platform
No positive arguments have been submitted yet.
No negative arguments have been submitted yet.
Interactive Investor is an award-winning online investment platform launched in 1995, providing UK retail investors with unbiased financial information and access to stocks, funds, ISAs, SIPPs, and investment trusts. With over 30 years of experience, the company employs over 1,000 people across offices in Manchester, Leeds, and London.
Written by Traderforum research from official Interactive Investor documentation and source-checked pages. This editorial analysis is independent of member reviews and does not affect stars, review counts or community rank.
Interactive Investor is a UK-based investment platform established in 1995, operating as one of Britain's largest subscription-fee brokers with over 400,000 customers and more than £60 billion in assets under administration as of 2026. It is a wholly owned subsidiary of wealth manager Abrdn plc (formerly Standard Life Aberdeen) and is authorised and regulated by the Financial Conduct Authority. The firm's business model centres on flat monthly subscription fees rather than percentage-based charges, appealing particularly to investors with larger portfolio values. Interactive Investor provides access to UK and international shares, funds (including OEICs, unit trusts, and investment trusts), ETFs, bonds, and ISA wrappers including Stocks & Shares ISAs, Junior ISAs, and SIPPs. Its market position targets self-directed UK investors seeking low-cost, transparent pricing structures for buy-and-hold strategies, alongside those who value research tools and no dealing commission on regular trades. The platform competes directly with Hargreaves Lansdown and AJ Bell in the UK retail investment space.
Interactive Investor offers a browser-based platform accessible via desktop and mobile devices (iOS and Android app available). The interface emphasises portfolio tracking, research, and order execution rather than advanced charting or algorithmic trading. Users access company fundamentals, broker forecasts, director dealings, and dividend calendars. The platform integrates Morningstar research for funds and ETFs, alongside third-party analyst ratings and market news from sources including Reuters and Shares magazine. The "ii Super 60" provides an editorially curated list of investment ideas across asset classes. Charting tools are functional but basic compared to specialist trading platforms, offering standard technical indicators and timeframes without deep customisation. Order types include market, limit, stop, and fill-or-kill orders. No API access or algorithmic trading functionality is provided. The mobile app supports full trade execution, portfolio monitoring, and research access on the go. Regular monthly investment functionality allows automated contributions to selected funds or shares, supporting pound-cost averaging strategies.
Interactive Investor charges a flat monthly subscription fee rather than percentage-based fees. As of 2026, the "Investor" plan costs £9.99 per month (previously £4.99 before changes announced in February 2026) and includes one free trade per month; additional trades cost £3.99 each for UK shares, funds, ETFs, and investment trusts. The "Super Investor" plan costs £19.99 monthly, includes two free trades per month, and offers reduced additional trade fees at £3.99. No platform fee percentage is applied, making the structure advantageous for portfolios above approximately £30,000–50,000 compared with percentage-fee competitors. Funds carry ongoing charges set by fund managers (OCF), typically 0.1–1.5%, with no additional Interactive Investor mark-up. Foreign exchange conversion for international investments incurs a 1.5% charge. ISA and SIPP annual fees are included in the subscription; however, SIPP drawdown and certain pension transactions may attract additional charges. No inactivity fees apply. Market data is included at no extra cost. The subscription fee structure provides cost certainty, though light traders paying £9.99 monthly may find per-trade brokers more economical.
Interactive Investor Services Limited is authorised and regulated by the Financial Conduct Authority (FCA). Client assets are held in segregated nominee accounts, separate from the firm's own funds, in accordance with FCA client money rules. Investments held via the platform are eligible for Financial Services Compensation Scheme (FSCS) protection up to £85,000 per person per institution in the event of firm failure, covering cash and certain investments. Equities and other investments held in custody would typically be returned to clients in administration, as they are not the firm's assets. Interactive Investor is a subsidiary of Abrdn, a FTSE 250 company, adding further financial backing. No significant corporate incidents, regulatory sanctions, or enforcement actions have been publicly disclosed in recent years. Negative balance protection is not applicable, as the platform does not offer CFDs or leveraged trading. The firm's regulatory status and segregation practices align with standard UK retail investment platform requirements.
Account opening is conducted online and typically takes one to two days, subject to identity verification. Applicants provide personal details, National Insurance number, proof of identity (passport or driving licence), and proof of address. The account opening process covers ISA, General Investment Account (GIA), and SIPP applications. No minimum deposit is required, though the monthly subscription fee begins immediately. Funding methods include debit card (free, instant to one business day), bank transfer (free, one to three business days), and cheque (no fee, slower processing). Withdrawals can be requested to the registered bank account and are processed within three to five business days. Currency is GBP, with international investments subject to foreign exchange conversion at a 1.5% spread. Transfers in from other platforms (including ISA and pension transfers) are supported, typically taking four to six weeks depending on the releasing provider. Interactive Investor does not charge for transfers in or out.
Customer support is accessible via telephone Monday to Friday, 07:45–17:30 UK time, with no weekend or out-of-hours phone service. An in-app messaging system allows non-urgent queries to be submitted outside phone hours. No live chat is currently available. Email support is provided for less urgent matters. The firm offers educational content including articles, webinars, and the weekly "Money & Markets" podcast, alongside regular market commentary. Community reputation on aggregate platforms is notably positive: Trustpilot rates Interactive Investor as "Excellent" with 4.6 out of 5 stars from over 28,500 reviews, with approximately 90% positive feedback. Users frequently praise the flat-fee pricing model, accessible customer service, helpful telephone support for account transfers and pension queries, and straightforward platform design. The firm is recognised for attentive assistance with ISA and SIPP administration, and for responding professionally to queries during office hours, though the absence of 24/7 support and live chat may limit convenience for some.
Interactive Investor suits UK-based investors with larger portfolios, particularly those seeking transparent flat-fee pricing, ISA and SIPP wrappers, and access to investment trusts and funds without percentage-based platform charges. Its subscription model becomes cost-efficient above approximately £30,000–50,000 in assets, making it a strong choice for buy-and-hold investors and those consolidating pensions or ISAs. The platform is less appropriate for active traders requiring advanced charting, international market access, or low per-trade costs on high-frequency strategies. Customer service quality and reliability are frequently praised, though availability is limited to UK business hours. Regulatory protection, segregation, and FSCS coverage align with UK standards. For cost-conscious UK investors prioritising straightforward execution and low ongoing fees over trading sophistication, Interactive Investor represents solid value in 2026.
Source-attributed product facts checked 2026-08-01. Terms can vary by legal entity, account type and client jurisdiction; verify the linked official documents before opening an account.
Flat monthly fees: Core £5.99/month, Plus £14.99/month. Trade fees: UK/US shares £3.99, other international shares £5.99-£7.99. FX fee 0.75%. No platform percentage fees.
FSCS protection up to £85,000
Share specific facts about deposits, execution, withdrawals, fees and support.
Aggregates and recurring themes are paraphrased from the linked public source. They are not Traderforum member reviews and do not control the community ranking.
Checked 2026-08-01
No formal complaints on record.