Best Portfolio Analysis Tools for Individual Investors (2026)

Uli Ebensperger By Uli Ebensperger Last Updated: 24 August 2026
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Morningstar Investor, Stock Rover, Portfolio Visualizer, PortfolioPilot, Ziggma, Empower, Sharesight, Seeking Alpha Premium, Kubera, and Fidelity Full View are the ten portfolio analysis tools most consistently named for individual investors in 2026.

The category is wider than any one list and new entrants arrive regularly; these ten are the ones that recur across independent roundups. They are ordered here by depth of portfolio-level diagnosis — how much each one tells you about how your holdings work together, rather than how they performed individually.

No single tool leads on every dimension. Morningstar Investor sees deepest inside funds but cannot sync a brokerage account for performance. Portfolio Visualizer runs the most rigorous quantitative tests but never touches your actual holdings. Empower is free and the most widely recommended tool in the category, and also one of the shallowest on analysis.

This page compares all ten across six consistent dimensions: multi-account support, quality and fundamental scoring, trade simulation, ESG and impact data, pricing, and who each one fits.

What does a portfolio analysis tool actually do?

A portfolio analysis tool evaluates how your investments function as a single system rather than as a list of positions.

It answers questions a brokerage statement cannot: how concentrated your risk is across sectors and individual holdings, which positions carry deteriorating fundamentals, whether two funds you own hold the same underlying stocks, and how the whole portfolio behaves relative to a benchmark.

A tracker reports what you own and what it is worth. An analysis tool explains what that combination is doing. It surfaces where risk has accumulated, which parts of the portfolio are carrying the outcome, and whether the whole still matches the intent behind it. Most products marketed as portfolio trackers stop at the first job, which is why the tools that aggregate accounts most easily are frequently the ones that analyse them least.

For a deeper look at the methodology behind portfolio-level analysis — what to measure, in what order, and why — see how to analyze a stock portfolio.

What is the best portfolio analysis tool?

There is no single best portfolio analysis tool for every investor. The ten on this page are ordered by depth of portfolio-level diagnosis — how much each one tells you about how your holdings work together. That criterion is not price, not popularity, and not breadth of asset coverage.

Ordering by popularity would put Empower first, and Empower does relatively little portfolio analysis. Ordering by asset coverage would put Kubera first, and Kubera does less still. Where a tool is stronger on a dimension other than diagnosis, that strength is stated in its entry rather than reflected in its rank.

Every tool here is one that keeps coming up. The starting point was the comparisons individual investors actually read — The College Investor, Forbes Advisor, CreditDonkey, WallStreetZen, Nasdaq, and Rob Berger — and the tools named again and again across them made the list. PortfolioPilot is the exception: it appears in none of those comparisons, most of which predate it, but it is now too widely used to leave out.

The table below compares all ten across the dimensions that matter most for portfolio analysis. Every price was checked against the vendor pricing page on 24 August 2026.

Tool Multi-account Quality scoring Trade simulation ESG & impact From
1Morningstar Investor Manual entry for performance Medalist Ratings, moat, fair value No Sustainalytics ESG risk $249/yr
2Stock Rover 2-30 brokerages by tier Growth, Value, Quality, Sentiment Rebalancing + Monte Carlo No Free; $29/mo annual
3Portfolio Visualizer None No Backtest, Monte Carlo, optimisation No Free; $30/mo annual
4PortfolioPilot 12,000+ institutions Portfolio-level score Scenario and backtest No Free; $20/mo annual
5Ziggma Plaid + SnapTrade, 1-5+ by tier Ziggma Stock Score, 0-100 Portfolio Optimizer Impact Score, ACA Ethos Free; $6.99/mo annual
6Empower Yes, plus banking and loans No No No Free
7Sharesight 200+ brokers, 60 markets No No No Free; $7/mo annual
8Seeking Alpha Premium Yes Quant Ratings, Factor Grades No No $299/yr
9Kubera 20,000+ institutions No No No $250/yr
10Fidelity Full View Yes, Fidelity account required No No No Free

Ordered by depth of portfolio-level diagnosis, not by price or popularity. Prices are list prices verified 24 August 2026 and exclude promotional discounts, which several vendors run continuously. Ziggma is published by Ziggma Analytics Inc., which also publishes this page. How impact screening works in the Ziggma stock screener →

What separates an analysis tool from a tracker with charts

Five capabilities separate a portfolio analysis tool from a dashboard that reports balances. Not one of the ten tools on this page has all five, and knowing which ones you need eliminates most of the list before you compare prices.

Which tools connect to multiple brokerage accounts?

Seven of the ten aggregate accounts automatically: PortfolioPilot, Ziggma, Empower, Sharesight, Seeking Alpha Premium, Kubera, and Fidelity Full View. Stock Rover connects brokerages but caps the number by tier, from two on Premium to 30 on Ultimate Pro. Morningstar Investor links accounts but needs manual position entry for performance. Portfolio Visualizer does not connect at all. Two caveats matter: free tiers frequently exclude account linking, and the tools that aggregate most easily are often the ones that analyse least. See how to track investments across multiple accounts.

Which tools score the quality of your holdings?

Four rate the fundamental quality of individual companies. Stock Rover produces separate scores for Growth, Value, Quality, and Sentiment alongside the Piotroski F-Score and Altman Z-Score. Morningstar Investor publishes Medalist Ratings, moat assessments, and analyst fair value estimates. Seeking Alpha Premium applies Quant Ratings and Factor Grades across more than 10,000 stocks. The Ziggma Stock Score does this for every holding across all connected accounts.

How is portfolio concentration actually measured?

Holding thirty stocks is not the same as being diversified. Owning 30 names counts for little if five of them are 60% of the portfolio, and a portfolio spread across twenty tickers may still hold half its value in technology once ETF constituents are counted. The Herfindahl-Hirschman Index (HHI) is the standard measure, and it turns a vague sense of overexposure into a number you can act on. Look for a tool that reports a concentration metric rather than a holdings count, and that checks sector exposure, geographic allocation, position weights, and ETF overlap at the same time. See how to reduce concentration risk.

Which tools let you simulate a trade before placing it?

Four tools model a change before you commit, at two different levels. Stock Rover works at holding level through a rebalancing tool that names the specific trades, plus Monte Carlo growth simulation. Portfolio Visualizer and PortfolioPilot work at allocation level, running backtests and efficient frontier optimisation against a defined asset mix rather than a synced holdings list. The distinction is practical: a holding-level simulator answers whether to add to a position, an allocation-level one answers whether to hold 60% equities or 70%. See how the Ziggma Portfolio Optimizer works.

Which tools include ESG or impact data?

Two of the ten, and they measure opposite things. Morningstar Investor carries Sustainalytics ESG Risk Ratings, which assess financial materiality: how exposed a company is to ESG risks that could damage its own value, and by extension yours. Ziggma uses ACA Ethos data to assess impact materiality: the effect the company has on the world, through Global Warming Potential, carbon intensity, net-zero target dates, and harm-category exclusions. Neither is double materiality, which would require assessing both directions at once. An investor avoiding ESG risk and an investor reducing the harm their capital funds are asking different questions. See how impact screening works in Ziggma's stock screener.

Best Portfolio Analysis Tools Reviewed

Ziggma portfolio checkup illustration

1. Morningstar Investor — deepest look-through into what your funds hold

Morningstar Investor is the strongest tool on this list for seeing what your funds actually hold. Portfolio X-Ray decomposes every fund and ETF you own into underlying asset class, sector, region, investment style, and valuation metrics, then aggregates them into one true exposure picture. This is the capability that catches the investor who believes they hold 2% in one company and in fact holds three times that across index funds they never inspected.
Multi-account support is limited, and it is the platform's main friction. You can link brokerage and retirement accounts to Morningstar, but performance tracking requires manually entering each position — a constraint reviewers identify consistently.
Quality scoring runs on Medalist Ratings, economic moat ratings, and fair value estimates, produced by roughly 120 in-house equity analysts covering around 1,000 companies in depth. There is no trade simulation. On ESG, Morningstar carries Sustainalytics ESG Risk Ratings, which measure financial materiality — how much ESG risk threatens the company's own value, and by extension yours. They do not measure the company's effect on the world.
Morningstar Investor, formerly Morningstar Premium, costs $249 per year or $34.95 per month, and there is no free tier. For investors who primarily want fund research and analyst ratings, that is defensible. For investors who want to understand and improve their portfolio as a whole, it leaves the most important questions unanswered.

Where it falls short. Manual position entry blocks the fastest route to analysis, and there is no free tier to trial beyond seven days. Forbes Advisor's consumer sentiment index scored Morningstar lowest of the six apps it reviewed in August 2026, with users reporting crashes and dated portfolio tools in the mobile app.

2. Stock Rover — widest metric set, with brokerage-connected portfolio management

Stock Rover carries the widest metric set of any tool aimed at individual investors, reaching 800 fundamental metrics and 20 years of fundamental history on its upper tiers. It combines that research depth with brokerage-connected portfolio management, so screening candidates and analysing what you already own happen in the same workspace.
Multi-account support is capped by tier: two brokerage connections on Premium, five on Premium Plus, 15 on Ultimate, and 30 on Ultimate Pro. Quality scoring covers Growth, Value, Quality, and Sentiment, plus fair value estimates, the Piotroski F-Score, and the Altman Z-Score, though Premium limits you to 20 stock scores a month. Trade simulation comes from a rebalancing tool that identifies drift from a target model and proposes the specific trades to correct it, alongside Future Simulation, which applies the Monte Carlo method to long-term growth. There is no ESG or impact data.
The free plan is limited. Stock Rover Premium costs $29 per month billed annually, or $34 monthly, and reaching unlimited stock scores and 700 metrics means Premium Plus at $588 a year, rising to $149 per month for Ultimate Pro. Best for investors who screen for new positions and analyse existing ones in the same session, and who will use several hundred metrics rather than a dozen.

Where it falls short. The learning curve is steep, and the interface is much of the reason: dense tables, small controls, and a layout closer to a desktop application from a decade ago than to a modern web app. Investors who will genuinely use several hundred metrics get value from that density; everyone else bounces off it before reaching the part that would have helped them. Coverage is North American, and brokerage connection limits push multi-account investors up the tiers.

3. Portfolio Visualizer — deepest quantitative rigour, no account connection

Portfolio Visualizer, operated by SRL Global at portfoliovisualizer.com, offers the most quantitatively rigorous analysis available to individual investors without writing code. It runs portfolio backtesting, Monte Carlo simulation, mean-variance and conditional value-at-risk optimisation, the Black-Litterman model, rolling optimisation, factor regression, and tactical allocation models. Note that Ziggma operates a feature of its own called Portfolio Visualizer; it is unrelated to the third-party tool described here.
It analyses allocations, not accounts. There is no brokerage synchronisation of any kind, and no company-level fundamental scoring or ESG data. You define a portfolio by specifying assets and weights; the tool never learns what you actually own. That design is the source of both its rigour and its principal limitation. Trade simulation, by contrast, is the deepest here at allocation level — efficient frontier analysis, factor performance attribution, and financial goal simulation are all on the free tier.
Pricing starts free, supporting portfolios of up to 15 assets with limited history and excluding current month-to-date results. Basic costs $30 per month and Pro $55 per month, both billed annually only, raising the limit to 150 assets with year-to-date results. Best for investors testing whether an asset allocation holds up, rather than investigating a specific set of holdings.

Where it falls short. There is no aggregation, no holdings sync, and no fundamental analysis. The free tier was narrowed substantially when the platform moved to subscriptions, and long-time users lost capability they had relied on.

4. PortfolioPilot — the only tool here that can give a recommendation

PortfolioPilot is the only tool on this list that can give personalised investment recommendations, because it is a product of Global Predictions Inc., a Registered Investment Advisor. Every other tool here provides data and diagnostics and stops short of advice, which is a regulatory boundary rather than a product decision. It reports more than 50,000 users across the United States and Canada analysing over $40 billion in assets.
Multi-account support reaches more than 12,000 brokerages, with unlimited accounts on the free tier, spanning brokerage, retirement, crypto, real estate, cash, private equity, and precious metals. Quality scoring is portfolio-level rather than company-level, so there is no fundamental rating for individual holdings. Trade simulation covers scenario stress-testing against events such as inflation shocks, plus backtesting and efficient frontier optimisation, all available without a credit card. There is no ESG or impact data.
Pricing starts with a free tier that includes multi-asset net worth tracking and Monte Carlo retirement planning. Gold costs $20 per month billed annually, or $29 monthly; Platinum costs $49 per month billed annually, or $99 monthly. Best for investors who want an actual recommendation rather than a diagnostic, from a regulated source.

Where it falls short. Personalised advice requires a paid subscription, so the free tier analyses but does not advise. Recommendations operate at allocation and asset level, so an investor wanting to know whether a specific company's fundamentals are deteriorating will not find that here.

5. Ziggma — aggregation, quality scoring and impact data in one platform

Ziggma combines multi-account aggregation with holding-level fundamental scoring, pre-trade simulation, and impact data in one platform. It is the only tool on this list carrying all four. Ziggma is published by Ziggma Analytics Inc., which also publishes this page.
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Multi-account support. Account aggregation runs through Plaid and SnapTrade, gated by tier: the Free plan links no accounts, Starter links one, Investor links five, and Expert links more than five. Investors holding accounts at three or more brokers need the Investor plan.
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Quality and fundamental scoring. The Ziggma Stock Score rates companies from 0 to 100 using more than 40 KPIs across Growth, Valuation, Profitability, and Financial Health, scored relative to sector peers. It covers every US-listed stock above $100 million in market capitalisation, over 6,000 companies.
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Trade simulation. The Portfolio Optimizer models a prospective buy or sell against portfolio quality, diversification, risk, and income before the order is placed, and is available from the Investor plan. The Portfolio Checkup runs a five-dimension diagnostic alongside it, reporting concentration through the Herfindahl-Hirschman Index and volatility through a Beta Risk Factor.
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ESG and impact data. Holding-level impact data comes from ACA Ethos, surfaced through an Impact Score, an Impact X-Ray, a Global Warming Potential figure in degrees Celsius, and a Controversy Score. This measures impact materiality — the effect a company has on the world — which is the opposite question to the one ESG risk ratings answer. Neither approach constitutes double materiality. See how impact screening works in the Ziggma stock screener.
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Pricing. The Free plan costs nothing. Starter is $6.99 per month, Investor $10.49, and Expert $13.99, all billed annually, with annual billing saving 30% against monthly. Every paid plan includes a 7-day free trial. See Ziggma plans and pricing.
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Where it falls short. Analytical coverage is narrower than tracking coverage. A linked account brings across every holding it contains — bonds, options, cryptocurrency, cash — so portfolio value and allocation are complete. Instrument-level data is the limit: Ziggma Stock Scores, fundamentals and ACA Ethos impact metrics cover US-listed stocks and ETFs, so anything outside that is tracked rather than analysed. Fundamental history runs five years against the twenty years Stock Rover offers. There is no tax-lot accounting or tax reporting, no backtesting, no Monte Carlo simulation, and no retirement planning. Ziggma is not a Registered Investment Advisor and gives no personalised recommendations. Account linking is not available on the Free plan. Run your Portfolio Checkup on a 7-day trial
→ Ziggma vs Morningstar — full comparison

6. Empower — the most widely recommended free option, and one of the shallowest

Empower is the most widely recommended free portfolio tool in this category, named in every major roundup surveyed. Formerly Personal Capital, it aggregates investment accounts alongside banking, loans, mortgages, credit cards, and alternative assets into a single net worth and allocation dashboard at no cost.
Multi-account support is extensive and the broadest of any free option here, extending well beyond investments into the whole financial picture. There is no quality scoring, no trade simulation, and no ESG or impact data. A Recession Simulator shows how the current portfolio would have behaved in past downturns, which is a historical stress test rather than a model of a prospective trade.
Empower is free. It monetises through wealth management, charging from 0.89% of assets under management with a $100,000 minimum investment. Best for investors who want one free view of everything they own, including accounts outside investing.

Where it falls short. Analysis is shallow relative to the paid tools — an allocation breakdown, a fee analyser, and an Investment Checkup, with little insight into volatility unless you dig. The free tools function as a lead source for the advisory business, and reviewers consistently warn that six-figure portfolios attract calls from Empower representatives. Coverage is US-only.

7. Sharesight — built for recordkeeping across borders and currencies

Sharesight is built for recordkeeping rather than diagnosis, and it is the strongest tool here for investors holding securities across multiple countries and currencies. It covers more than 200 brokers across 60 global markets, tracks dividends up to 20 years back, and separates capital gains from currency gains — a distinction that matters to anyone holding foreign securities and that most competitors collapse.
Multi-account support is broad and international, with automatic trade and dividend updates. There is no quality scoring, no trade simulation, and no ESG or impact data. Sharesight reports rather than diagnoses: no concentration analysis, no look-through into funds, and no quality assessment of holdings.
A free tier covers one portfolio with up to 10 holdings. Starter costs $7 per month billed annually, Standard $18, and Premium $23.25. Best for international and multi-currency investors, and anyone whose main problem at tax time is assembling a defensible record.

Where it falls short. Short selling is unsupported, and each account is locked to a single base currency chosen at setup. The 10-holding cap makes the free tier unusable for most real portfolios.

8. Seeking Alpha Premium — a rating and an opinion on every holding

Seeking Alpha Premium attaches research and quantitative ratings to the positions you already hold. Link a brokerage account and each holding carries its Quant Rating, Factor Grades, Seeking Alpha author rating, and Wall Street analyst rating, aggregated into a portfolio Health Score. Quant Ratings cover more than 10,000 stocks.
Brokerage accounts can be linked. Quality scoring runs on Quant Ratings and Factor Grades across valuation, growth, profitability, momentum, and revisions. There is no trade simulation and no ESG or impact data. It is a research platform with portfolio features attached rather than an analysis tool: no allocation analysis, no concentration diagnostic, and no look-through into funds.
Seeking Alpha Premium costs $299 per year, confirmed on the vendor's own subscription pages, with a 7-day free trial. Discounted first-year rates around $269 are routinely available. Best for investors who want an opinion on every holding rather than a structural diagnosis of the portfolio.

Where it falls short. It is a research platform with portfolio features attached, not an analysis tool. At $299 a year it is the second most expensive option here, behind Kubera, and standard billing is annual only.

9. Kubera — widest asset coverage, weakest analytics

Kubera tracks the widest range of assets on this list, connecting to more than 20,000 banks, brokerages, and cryptocurrency exchanges, including DeFi holdings, and allowing manual entry of homes, vehicles, and web domains. For an investor whose wealth sits substantially outside listed securities, no other tool here produces a complete picture.
Multi-account support is the broadest available, spanning global institutions and asset types other tools do not attempt. There is no quality scoring, no trade simulation, and no ESG or impact data. Kubera answers what you own and what it is worth, and stops there.
Kubera Essentials costs $250 per year. Kubera Black, the premium tier, costs $2,500 per year. Best for investors holding significant alternative assets — private equity, cryptocurrency, property, collectibles — who need one balance sheet.

Where it falls short. The weakest analytics of the ten. Reviewers note the absence of in-depth asset allocation data, a retirement planner, and a fee analyser, which makes Kubera more expensive than most tools here for less analysis.

10. Fidelity Full View — total account visibility, if you bank with Fidelity

Fidelity Full View aggregates every online account an investor holds — brokerage, retirement, banking, loans, mortgages, credit cards, insurance, and even frequent-flyer rewards — into one customisable dashboard, at no cost. Forbes Advisor rated it the best portfolio management app overall in August 2026, awarding it a perfect 5.0.
Multi-account support is comprehensive, including accounts held outside Fidelity. There is no quality scoring, no trade simulation, and no ESG or impact data. Portfolio analysis extends to an asset allocation view and no further: no look-through, no concentration diagnostic, no quality scoring.
It is free, but only to Fidelity account holders; investors without one must open an account to use it. Best for existing Fidelity customers who want total account visibility without paying for it.

Where it falls short. The Fidelity account requirement excludes everyone else. Some external accounts must be linked individually, and reviewers describe the interface as clunky.

Which Portfolio Analysis Tool Should You Choose?

The right tool depends on the problem you are trying to solve, and two constraints eliminate options faster than anything else. The first is the difference between tracking and analysis: most tools here will record a bond, an option or a cash position as a holding once an account is linked, so allocation and total value stay accurate, but far fewer have instrument-level data to analyse those holdings with. Ask what a tool can score, not what it can see. The second is the number of brokerage accounts you hold, which determines your tier on several platforms, so check that limit before comparing headline prices.
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Start with Morningstar Investor if you hold funds and want to know your true underlying exposure. Portfolio X-Ray decomposes funds and ETFs more thoroughly than anything else on this list, which is what catches the index-fund overlap most investors never check.
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Start with Portfolio Visualizer or PortfolioPilot if your question is about allocation rather than individual holdings. Portfolio Visualizer tests whether an asset mix survives adverse conditions. PortfolioPilot is the only tool here that can give a personalised recommendation, because Global Predictions Inc. is a Registered Investment Advisor.
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Start with Stock Rover or Ziggma if you want holding-level depth. These two overlap more than any other pair here, and they differ less in ambition than in how much time you have to invest before either returns anything useful. Stock Rover suits investors who screen for new positions and analyse existing ones in the same workspace, and who will tolerate a dense, dated interface to get there. Ziggma suits investors holding accounts at several brokers who want the fundamental quality of what they own and how it aligns with their values, presented as a readable diagnostic on first use rather than after a fortnight of learning the tool.
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Start with Empower, Fidelity Full View, Sharesight or Kubera if the job is coverage rather than diagnosis. Empower and Fidelity Full View show everything you own at zero cost. Sharesight handles international holdings and tax-ready records across 60 markets. Kubera reaches the widest range of alternative assets. None of the four scores your holdings or simulates a trade.
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Two tools can cost less than one top tier. An aggregator that sees everything, paired with an analysis tool that sees deeply, covers more ground than either does alone, and the arithmetic is on this page: Empower and Fidelity Full View cost nothing, and adding a paid analysis tier from $6.99 a month comes to under $170 a year even at the top of that range — below Morningstar Investor at $249, Kubera Essentials at $250, and Seeking Alpha Premium at $299. If you are unsure where to start, run the Ziggma Portfolio Checkup on a 7-day trial. It takes under two minutes and shows which dimensions of your portfolio need attention — which is the fastest way to work out which tool you actually need.

Free plan available · 7-day trial on paid plans

Get a full analysis of your portfolio in under two minutes

Connect any broker and Ziggma gives you a complete picture of your portfolio: diversification, quality scores for every holding, risk exposure, income, and impact — across all your accounts in one view.

Portfolio Checkup across 5 dimensions
Ziggma Stock Score for every holding
Multi-account consolidation
Impact and ESG screening
Trade simulator before you commit
Start your Portfolio Checkup See what the Checkup covers →

Portfolio Checkup, Stock Scores and the Portfolio Optimizer are on paid plans from $6.99/mo, each with a 7-day free trial. The Free plan covers portfolio tracking, the dividend tracker and the stock and ETF screener.

FAQ

Empower is the most widely recommended free option and aggregates the broadest range of accounts, including banking and loans, at no cost. For free analysis rather than free tracking, the PortfolioPilot free tier is stronger, since it includes Monte Carlo retirement planning, backtesting, and efficient frontier optimisation without a credit card. Fidelity Full View is free and comprehensive but requires a Fidelity account. Stock Rover, Portfolio Visualizer, Sharesight, and Ziggma each run a free tier with meaningful limits.

A tracker reports what you own and what it is worth. An analysis tool explains how those holdings interact, covering concentration, fund overlap, allocation drift, and the fundamental quality of individual positions. Kubera and Fidelity Full View are trackers. Morningstar Investor, Stock Rover, and Portfolio Visualizer are analysis tools. Several products sit between the two.

No. Account connection providers such as Plaid and SnapTrade handle authentication, and connections made through OAuth, supported by Charles Schwab, Robinhood, and other major brokers, remove credential sharing entirely. The analysis platform never sees your login details. Access is read-only, so these tools cannot place trades. See the full guide on how to track investments across multiple accounts.

Only PortfolioPilot, because Global Predictions Inc. is a Registered Investment Advisor and personalised recommendations require that registration. The other nine provide data, ratings, and diagnostics, and stop short of advice. Quant Ratings from Seeking Alpha and Ziggma Stock Scores are ratings rather than recommendations.

Concentration risk is what happens when a small number of holdings, sectors, or geographies drive most of the outcome, so a single bad result has outsized impact. Owning 30 stocks counts for little if five of them are 60 percent of the portfolio. The Herfindahl-Hirschman Index (HHI) is the standard measure, and it turns a vague sense of overexposure into a number you can act on. True diversification also requires checking sector overlap and ETF constituent duplication, not just counting holdings. See how to reduce concentration risk in your portfolio.

Two of the ten, and they measure opposite things. Morningstar Investor includes Morningstar Sustainalytics ESG Risk Ratings, which assess financial materiality: how exposed a company is to ESG risks that could damage its own value, and by extension yours. Ziggma uses ACA Ethos data to assess impact materiality: the effect the company has on the world. Neither is double materiality, which would require assessing both directions at once. See how impact screening works in the Ziggma stock screener.

Sharesight has the widest international coverage, spanning more than 200 brokers across 60 markets with multi-currency support. Kubera connects to institutions globally. Stock Rover covers North America. Ziggma covers US-listed securities. Empower is US-only. Fidelity Full View requires a US Fidelity account.

Quarterly suits most long-term investors, matching the rhythm of earnings reporting, with an additional review after any large contribution or withdrawal. Tools that offer alerting reduce the need for scheduled reviews by flagging drift as it happens. A structured diagnostic such as the Ziggma Portfolio Checkup covers diversification, quality, risk, income, and impact in a single pass.

Sources and verification

Every price and feature claim on this page was checked against the vendor's own pricing or documentation page, or against a named third-party review published in 2026. Figures were verified on 24 August 2026 and exclude promotional discounts, which several vendors run continuously.

Morningstar Investor — pricing and trial terms from morningstar.com; free-tier status from the Morningstar help centre; consumer sentiment from Forbes Advisor, audited 7 August 2026.

Stock Rover — all tiers and billing options from stockrover.com/plans, last modified 23 July 2026.

Portfolio Visualizer — tiers, asset caps and saved-model limits from portfoliovisualizer.com/pricing, operated by SRL Global.

PortfolioPilot — subscription tiers from portfoliopilot.com/pricing and its help centre; user and asset figures from portfoliopilot.com. PortfolioPilot is a product of Global Predictions Inc., a Registered Investment Advisor.

Ziggma — plans and features from ziggma.com/plans; Stock Score coverage from ziggma.com. Ziggma is published by Ziggma Analytics Inc., which also publishes this page.

Empower — free status confirmed across The College Investor, CreditDonkey, WallStreetZen and Forbes Advisor; advisory fee and investment minimum from Forbes Advisor, August 2026.

Sharesight — full tier table from Forbes Advisor, August 2026; market and broker coverage from CreditDonkey, January 2026.

Seeking Alpha Premium — the $299 annual rate confirmed on Seeking Alpha's own subscription pages.

Kubera — Essentials and Black pricing from Forbes Advisor, August 2026.

Fidelity Full View — rating, account coverage and access terms from Forbes Advisor, August 2026.