AJ Bell
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AI Agent
Your Portfolio
Optimiser
Backtest
Suggestions
Multi-Broker Import
Import from your favourite broker
Upload CSV or PDF transaction files, or skip the upload and manually enter your portfolio.
See ARIA in Action
Watch how easy it is to import your portfolio and get professional insights.
How It Works
Four simple steps to a professionally managed portfolio.
Import Your Transactions
Upload CSV or PDF files from AJ Bell, Interactive Investor, Interactive Brokers, or manually enter your portfolio.
See the Big Picture
All your holdings in one dashboard. Compare performance against any benchmark.
Optimise Your Portfolio
See how professional position sizing and diversification could improve your risk-adjusted returns.
Backtest Before You Invest
Test any combination of securities over custom time periods. See the impact before committing.
Professional risk tools. Institutional-grade portfolio management for every investor.
Unified Portfolio View
Every holding across every broker in a single dashboard.
Benchmark Comparison
Compare your portfolio against the S&P 500 or any benchmark you choose.
Portfolio Optimisation
See how better position sizing and diversification could improve your risk-adjusted returns.
Backtest Playground
Test any securities over custom time periods. See the impact before you invest.
Smart Suggestions
Get recommendations for securities that could improve your diversification.
Equity Curve Analysis
Visualise your returns alongside the optimised alternative.
Backtest before you invest.
Add any securities and see how they would have performed historically. Real data, not guesswork.
Free Tools
Free financial calculators
30+ tools to help you make smarter financial decisions. No sign-up required.
Compound Interest Calculator
Most PopularSee how your money grows over time with compounding.
Percentage Calculator
Most PopularQuick percentage calculations for any scenario.
Currency Converter
Live exchange rates for 150+ currencies.
Portfolio Calculator
Model portfolio allocations and expected returns.
Correlation Calculator
Measure the relationship between two datasets.
Income Tax Calculator
Estimate your income tax for the current year.
BlogExpert Insights
Latest from Our Blog
Insights on portfolio management, risk, and investing.
Ghostfolio Alternative UK 2026: Features and Pricing Compared
Top Ghostfolio alternatives for UK investors in 2026. Compare features, ISA/SIPP support, and pricing of leading UK-focused portfolio trackers.
How Often Should You Rebalance Your Portfolio? UK ISA & SIPP Guide
How often should you rebalance your portfolio? A UK ISA and SIPP investor's guide to rebalancing frequency, threshold bands, and tax-efficient timing.
Portfolio Health Check: What to Measure and How to Score Yours
Conduct a portfolio health check: learn to measure key metrics and calculate your portfolio health score. Essential guidance for UK self-directed investors.
Best Sharesight Alternative for UK Investors in 2026
The best Sharesight alternatives for UK investors in 2026 — compare Sharesight vs top portfolio trackers on tax reporting, ISA/SIPP automation, and pricing.
Trading 212 Portfolio Tracker: What It Shows and Misses
Explore the Trading 212 portfolio tracker: what it shows UK investors and key features it misses for serious analysis. Includes Trading 212 analytics insights.
Sharpe Ratio Explained: A UK Investor's Guide
Sharpe ratio explained: Learn how this key metric measures risk-adjusted returns for UK investments. Essential guide for self-directed investors to evaluate portfolio performance
Transparency first
Full clarity about what our tools can and cannot do.
No return predictions
We focus on what is quantifiable: diversification and position sizing.
Diversification over speculation
Proper diversification and risk management, not market timing or stock picking.
Past performance ≠ future results
Backtests illustrate methodology, not guarantees.
Ready to see your portfolio differently?
Join ARIA for free. Professional portfolio intelligence in minutes.
No credit card required. No hidden fees.
Frequently Asked Questions
Everything you need to know about ARIA.