Best Free AI Investing Apps in 2026
Last updated October 2026
Short answer
Partly. No app gives free regulated investment advice, but several give genuinely free research, and a few, including Walnut, analyze your real brokerage account at no cost. Walnut is the best free AI investing app for that job: free to use, a keep, trim or exit read on every holding against the S&P 500, and trades only when you approve them. Empower is the best free net-worth dashboard.
Best free AI investing apps by job (October 2026)
- Best for free analysis of the account you already hold: Walnut (free; Walnut Unlimited $9.99 a month on the web removes the assistant's session allowance).
- Best free net-worth and fee dashboard: Empower Personal Dashboard (free).
- Best free portfolio risk assessment: PortfolioPilot (free plan; Gold $20 a month billed yearly).
- Best free fund discovery: Magnifi (free plan; Premium $99 a year).
- Best free strategy automation: Composer (Starter $0, one automated strategy).
- Best free daily stock signals: Prospero (free app).
- Best free managed portfolio for a small balance: Fidelity Go ($0 under $25,000).
- Best free start with almost no money: RockFlow (from 1 USD).
Fee change to know: SoFi's automated investing now charges 0.25% a year (as of October 2026), so it left this list. Prices checked October 2026 on each provider's own site; they change, so verify before you sign up.
“Free AI investing app” is one of the most searched and most misleading phrases in the category, because free means very different things across these apps. Some are free to use forever on the basics. Some give you a capped sample to push a subscription. Some are free to open because they are a broker that makes money another way. This guide ranks nine of them (Walnut, Empower, PortfolioPilot, Magnifi, Kavout, Composer, Prospero, eToro, and RockFlow), describes each on the same fields including exactly what is free, where the free tier stops and what the paid tiers cost as of October 2026, and adds six more that AI answers often name (Fidelity Go, Robinhood, ChartingLens, Wealthfolio, Danelfin, and AInvest).
What “free” actually means across AI investing apps
The word free covers four different business models. Knowing which one you are looking at tells you where the limit will appear. Every app on this page fits one of them.
- Truly free core. The main product costs nothing and is not capped into a demo. Here: Walnut (only the assistant has a per-session allowance), Empower Personal Dashboard, Prospero, Wealthfolio.
- Freemium with caps. The free plan works but stops at a credit, feature or balance limit, to nudge you to pay. Here: PortfolioPilot, Magnifi, Kavout (10 credits a month), Composer (one automated strategy), ChartingLens (1 AI credit a day), Danelfin, AInvest, Fidelity Go (free under $25,000).
- Free because it is a broker. Opening the app is free because the company earns on trading, spreads, order flow or upsells. Here: eToro, RockFlow, Robinhood.
- Trial only. Free for a set number of days, then paid. A trial is not a free plan. Here: Robinhood Gold, which carries Cortex, is free for 30 days and then $5 a month.
Across all four, the basics are usually free and the depth, automation or volume is paywalled. Match the free model to the job you actually want done.
Free analysis is not the same as a free tier
The most common mistake is treating “has a free tier” as if it meant “does the thing you want for free.” It often does not. An app can have a free tier whose only free feature is a single risk score, while the analysis you actually came for is paywalled. So separate the question into two:
- Is there a free tier at all? Most of these apps say yes, but a trial is not a free tier.
- Is the specific job free? Free analysis of the holdings you own (Walnut), free aggregation (Empower), a free portfolio assessment (PortfolioPilot), free strategy automation (Composer), free research credits (Kavout), and free daily signals (Prospero) are different free things. The one you want determines the app.
What to look for in a free AI investing app
- Exactly what the free tier includes, not just that one exists. Read the feature list, because the headline “free” usually covers the basics only.
- Where the paywall sits: depth (more analysis), frequency (more updates), volume (more picks or holdings), or execution (live trading). That tells you when free runs out.
- How the app makes money, because that is who the free tier really serves. A funnel into paid advisory (Empower) behaves differently from a broker that earns on trading (RockFlow).
- Whether it connects your real accounts read-only, or holds your money. Connecting (Walnut, PortfolioPilot, Empower) keeps your broker; holding (eToro, RockFlow) replaces it. Answers on this question increasingly ask whether the AI connects to your actual account data, because that is what separates analysis from generic research.
- Whether the AI sees your actual holdings or just gives generic answers. A signal app (Prospero) scores stocks; a connected app analyzes what you own.
- Read-only versus trade-enabled, and whether anything can place an order without your approval. Most analysis apps are read-only; Walnut can trade but only with your approval.
- How it handles your data and credentials. The safer free apps never store your broker login and default to read-only access through a secure aggregator.
The nine free AI investing apps worth knowing
Each app below is described on the same fields, so you can scan across them: what it is, what the AI does, what is genuinely free versus paid, who it suits, where it is strong, and one honest limitation. Prices checked October 2026 on each provider's own site; they change, so verify before you sign up.
Walnut
An AI investing app that connects the brokerage accounts you already have, read-only by default, and reads every holding against the S&P 500. It has its own AI assistant and also works inside Claude and ChatGPT, and it turns a thesis into a basket with target weights you can trade with your approval.
- What the AI does: A keep, trim or exit read on each holding from its one-year price return against the S&P 500, momentum and position size; a flag on any holding above a quarter of the portfolio; thesis-to-basket portfolios; the trades that would bring a basket back to target, placed only when you approve them.
- What's actually free vs paid: Free to use, with one optional paid plan, Walnut Unlimited ($9.99 a month on the web), that only removes the per-session allowance on the AI assistant. Free covers connecting your brokers, the keep, trim or exit read on every holding, baskets with target weights, the trades you approve at Public, plus eight other brokers including E*Trade, tastytrade and Webull, and recurring buys that spend cash already in your account. You keep your existing broker, so there is no fee on your assets. Your broker's own trading costs still apply.
- Best for: Free AI analysis of the brokerage account you already hold, with trades you approve.
- Where it's strong: Free covers the whole loop on your real account: read every holding, get a keep, trim or exit read against the S&P 500, ask the assistant about it, and act on it with your approval.
- One honest limitation: It sits on top of your broker rather than being one, so you connect an existing account, and it has no cost basis or tax lots, so returns are one-year price returns rather than profit and loss. In return, the analysis runs on what you actually own.
Empower Personal Dashboard
The free financial dashboard formerly known as Personal Capital. It aggregates your investment and bank accounts and runs free analysis tools like an Investment Checkup, a fee analyzer, and a retirement planner.
- What the AI does: Aggregates accounts and runs allocation, fee, and retirement analysis (the dashboard tools are largely rules-based rather than a chat AI).
- What's actually free vs paid: Free: the dashboard, account aggregation, Investment Checkup, fee analyzer, and retirement planner. Paid: Empower offers a separate percentage-of-assets managed advisory service, which is a different product. The free tools are genuinely free, but they are partly built to route you toward that paid advisory.
- Best for: A free, broad net-worth and allocation overview with a fee analyzer.
- Where it's strong: The broadest free view here: bank, investment and retirement accounts in one net-worth picture, plus a fee analyzer.
- One honest limitation: The free tools double as a funnel into Empower's paid advisory, and the analysis is more dashboard-and-rules than conversational AI.
PortfolioPilot
Connects the accounts you already have and returns an AI-generated critique of the whole portfolio, with a risk read and suggested changes, on a free-plus-paid model.
- What the AI does: Reads your linked accounts, scores risk, and generates a structured second-opinion report.
- What's actually free vs paid: Free plan ($0): unlimited accounts, retirement and scenario planning, a portfolio assessment, and discovery tools. Paid: Gold is $20 a month billed yearly or $29 monthly, and adds personalized recommendations, hidden-fee detection, tax insights and limited AI assistant access; Platinum ($49 to $99) and Pro ($99 to $149) go further.
- Best for: A free second-opinion risk read, with deeper critique on a paid plan.
- Where it's strong: The free plan already includes a portfolio assessment and scenario planning across unlimited linked accounts.
- One honest limitation: The recommendations and the AI assistant sit in paid tiers, and any trade still happens at your own broker separately.
Magnifi
A conversational AI investing assistant you can ask natural-language questions about funds, stocks, and holdings. It links brokerage and retirement accounts and tracks them in one place.
- What the AI does: Answers plain-English questions, analyzes linked accounts, and helps discover funds and securities.
- What's actually free vs paid: Free plan ($0): account overview, portfolio performance analysis, risk and exposure analysis, holdings details, investment discovery, and virtual portfolios. Premium ($99 a year) adds scenario analysis, forecasting, weekly health-check summaries, and licensed research.
- Best for: Plain-English research and fund discovery, with free analysis of linked accounts.
- Where it's strong: One of the most generous free plans here: performance and risk analysis of linked accounts cost nothing.
- One honest limitation: It skews toward fund discovery rather than analyzing a concentrated stock portfolio, and the what-if scenario tools are Premium.
Kavout
An AI investment research platform with chat, AI stock pickers, smart signals and research agents across stocks, ETFs, crypto and forex.
- What the AI does: Runs AI research agents, stock pickers and signals; higher tiers add factor portfolio tools.
- What's actually free vs paid: Free plan ($0): 10 research credits a month with limited access to US stocks and ETFs, crypto and forex, and a limited trial of its agents. Paid: Pro is $20 a month ($16 billed yearly) for 1,000 credits and 30+ global markets; Premium is $49 a month ($39 billed yearly).
- Best for: Trying AI stock research and signals before paying.
- Where it's strong: A credit-based model, so a light user can try the agents free and a heavier user pays a low monthly price.
- One honest limitation: Ten credits a month is a small allowance, and it does not read the portfolio you hold at your broker.
Composer
Build trading strategies with AI in plain language, backtest them, and automate them in a Composer brokerage account, without code.
- What the AI does: Turns a strategy you describe into rules, backtests it, and runs it automatically.
- What's actually free vs paid: Free Starter plan ($0): build and backtest unlimited strategies, use its AI to explore ideas, and automate your first strategy. Paid: Advanced is $10 a month (up to 5 automated strategies); Pro is $32 a month billed yearly.
- Best for: Free strategy building, backtesting, and one automated strategy.
- Where it's strong: Unlimited backtesting and one live automated strategy on the free plan, which is unusual.
- One honest limitation: Strategies run in Composer's own brokerage account rather than the broker you already use, and backtests can overfit.
Prospero.ai
A mobile app that turns institutional data and market sentiment into daily AI stock picks and proprietary signals, marketed as a free app.
- What the AI does: Ranks and scores stocks with proprietary AI signals and surfaces daily picks.
- What's actually free vs paid: Free: the app and its daily AI stock picks. Its site publishes no paid price, so check inside the app for any premium tier before relying on a feature.
- Best for: Sampling AI stock signals on your phone without paying.
- Where it's strong: Institutional-flow and sentiment data reduced to simple per-stock signals, free on mobile.
- One honest limitation: It surfaces signals on individual stocks; it does not connect your broker or analyze the portfolio you already hold, and no signal reliably beats the market.
eToro
A social investing broker serving users in 75 countries, with copy trading, Smart Portfolios, and a $100K demo account.
- What the AI does: Pairs social and copy trading with research tools; the AI layer is research help rather than portfolio analysis.
- What's actually free vs paid: Free: opening an account and, in the US, buying and selling stocks with $0 commission. Paid: 1% on crypto trades in the US; outside the US a $1 or $2 stock commission may apply depending on country, plus a $5 fee on withdrawals from a USD account.
- Best for: Practising on a free demo account, or commission-free stock trading in the US.
- Where it's strong: The $100K demo account is free and available in many countries, so you can learn before using real money.
- One honest limitation: It is its own broker that holds your money, and copy trading is not analysis of your own portfolio.
RockFlow
A mobile AI-trading app built around an AI assistant (Bobby), marketed on a low barrier to entry: you can start investing with 1 USD.
- What the AI does: Provides an AI trading assistant that answers questions, surfaces ideas, and helps build portfolios and place trades.
- What's actually free vs paid: Free to download and open, with a starting investment of 1 USD. We could not find a fee schedule on its site, so check trading costs in the app. It is a broker that holds your money.
- Best for: Starting to invest with a tiny amount and an AI assistant on your phone.
- Where it's strong: A very low starting amount and an assistant that turns an idea into a portfolio in the same app.
- One honest limitation: It is its own brokerage that holds your money rather than connecting the broker you already use, and it leans toward active trading rather than analyzing an existing portfolio.
At a glance
Prices checked October 2026 on each provider's own site; they change, so verify before you sign up.
| App | Best for | Price (as of Oct 2026) | Free-tier limit |
|---|---|---|---|
| 1. Walnut | Free AI analysis of the brokerage account you already hold, with trades you approve | Free; Walnut Unlimited $9.99/mo (web) | A per-session allowance on the AI assistant only; analysis, baskets and trades you approve are not capped |
| 2. Empower Personal Dashboard | A free, broad net-worth and allocation overview with a fee analyzer | Free dashboard; managed advisory is a separate percentage-of-assets product | No cap on the dashboard tools; managed advisory is a separate paid product |
| 3. PortfolioPilot | A free second-opinion risk read, with deeper critique on a paid plan | Free plan; Gold $20 a month billed yearly ($29 monthly) | Recommendations and the AI assistant are not in the free plan |
| 4. Magnifi | Plain-English research and fund discovery, with free analysis of linked accounts | Free plan; Premium $99 a year | Scenario analysis and forecasting are not in the free plan |
| 5. Kavout | Trying AI stock research and signals before paying | Free plan (10 credits a month); Pro $20 a month | 10 research credits a month |
| 6. Composer | Free strategy building, backtesting, and one automated strategy | Starter $0; Advanced $10 a month; Pro $32 a month billed yearly | One automated strategy |
| 7. Prospero.ai | Sampling AI stock signals on your phone without paying | Free app (no paid price published on its site) | No cap published on its site |
| 8. eToro | Practising on a free demo account, or commission-free stock trading in the US | US: $0 stock commission, 1% on crypto; $1 or $2 per stock trade in some other countries | The demo account uses virtual money; real trades carry its fees |
| 9. RockFlow | Starting to invest with a tiny amount and an AI assistant on your phone | Free app; start from 1 USD | No cap published; trading costs shown in the app |
Six more free or partly free options AI answers mention
These come up often when people ask for a free AI investing app. They are not in the ranked nine because each is either a broker or robo first, or a narrower trading or tracking tool, but the free part is real. Prices checked October 2026 on each provider's own site.
| App | What it is | Free | What costs money | Free model |
|---|---|---|---|---|
| Fidelity Go | Fidelity's robo-advisor; rules-based automation, not a chat AI | $0 advisory fee under $25,000; no minimum to open, invests from $10 | 0.35% a year once the balance reaches $25,000 | Free below a balance cap |
| Robinhood | A broker with AI research (Cortex) inside the app | Commission-free stock and ETF trading | Cortex is a Robinhood Gold benefit: $5 a month after a 30-day free trial | Free because it is a broker; AI behind a trial, then paid |
| ChartingLens | AI charting and stock scores for traders | Free forever, no card: 1 AI credit a day (2 on your first day), 1 watchlist of 40 symbols, 3 alerts | Premium $14.99 a month; Pro $29.99 a month | Freemium with caps |
| Wealthfolio | An open-source desktop portfolio tracker with an AI assistant | The app itself, with CSV imports, no account or subscription needed | Optional Wealthfolio Connect for automatic brokerage imports and sync (no price on its home page) | Truly free core |
| Danelfin | AI scores for stocks and ETFs | A limited free plan | Paid plans; its pricing page blocked our check on 2026-10-16, so no figure is given | Freemium with caps |
| AInvest | AI stock research with a chat assistant (Aime) | The app and basic research | Paid subscriptions; we could not load its pricing page, so no figure is given | Freemium with caps |
What free actually includes
The same nine apps, reduced to the two facts that decide whether free is enough: what you get without paying, and what costs money. Prices checked October 2026 on each provider's own site; they change, so verify before you sign up.
| App | Free | What costs money |
|---|---|---|
| Walnut | Broker connection, keep/trim/exit read vs the S&P 500, baskets, trades you approve, recurring buys, and the AI assistant up to a per-session allowance | Walnut Unlimited, $9.99 a month on the web, removes the assistant's session allowance; your broker's own trading costs apply |
| Empower Personal Dashboard | Dashboard, account aggregation, Investment Checkup, fee analyzer, retirement planner | Separate managed advisory, charged as a percentage of assets |
| PortfolioPilot | Unlimited linked accounts, portfolio assessment, scenario planning | Recommendations, fee detection, tax insights, AI assistant: Gold from $20 a month billed yearly |
| Magnifi | Account overview, performance, risk and exposure analysis, discovery | Scenario analysis, forecasting, research: Premium $99 a year |
| Kavout | 10 research credits a month, limited markets | Pro $20 a month for 1,000 credits; Premium $49 a month |
| Composer | Unlimited backtests, AI strategy building, one automated strategy | More automated strategies: Advanced $10 a month; Pro $32 a month billed yearly |
| Prospero.ai | The app and its daily AI stock picks | No paid price published on its site; check in the app |
| eToro | Account, demo account, $0 US stock commissions | 1% on US crypto trades; $1 or $2 stock commission in some countries; $5 withdrawal fee from a USD account |
| RockFlow | Download and open; start from 1 USD | Trading costs not published on its site; check in the app |
How free AI investing apps make money
A free app is paid for somehow, and the way it is paid for decides where the pressure shows up. The usual hidden costs of free are payment for order flow and wider spreads at brokers, delayed market data on free plans, selling or sharing usage data, upgrade nudges inside the product, and trials that convert to a subscription. Here is how each ranked app is funded.
| App | How it is paid for |
|---|---|
| Walnut | The optional Walnut Unlimited subscription ($9.99 a month on the web). No fee on your assets. |
| Empower Personal Dashboard | Its separate managed advisory, charged as a percentage of assets; the free dashboard leads toward it. |
| PortfolioPilot | Gold, Platinum and Pro subscriptions. |
| Magnifi | The $99-a-year Premium plan. |
| Kavout | Pro and Premium credit subscriptions. |
| Composer | Advanced and Pro subscriptions for more automated strategies. |
| Prospero.ai | Its site lists no paid tier or price, so it does not say how the free app is funded. |
| eToro | Trading and account fees: 1% on US crypto trades, stock commissions in some countries, a $5 withdrawal fee from a USD account. |
| RockFlow | It is a broker, so trading; its costs are shown in the app rather than on its site. |
Why no app gives free regulated investment advice
Under the Investment Advisers Act of 1940, anyone who, for pay, advises others on the value of securities or on buying and selling them is an investment adviser, and has to register with the SEC or a state. That registration, and the duty that comes with it, is what you pay a robo-advisor or a planner for. So the honest answer to “is there a free AI financial advisor” is that free apps sell research, not regulated advice.
What you can get for free is still useful. Walnut gives free research on your own account: it reads every holding you own, compares its one-year price return with the S&P 500, weighs momentum and position size, and flags anything above a quarter of your portfolio. The decision, and the approval on any trade, stays with you. Walnut is not a registered investment adviser.
Ranked by what you want for free
Walnut leads the overall ranking because free analysis of the account you already hold is the job most people mean by a free AI investing app. Inside each use-case the stronger free fit comes first, so Empower leads tracking and Composer leads strategies.
Best free AI analysis of what you already hold
If you want an app to read your real accounts and explain them without charging for the basics, these lead.
- Walnut. Free to use (Walnut Unlimited, $9.99 a month on the web, only removes the assistant's session allowance): connects your broker read-only and gives every holding a keep, trim or exit read against the S&P 500, then places the trades you approve.
- Empower Personal Dashboard. The dashboard, account aggregation, Investment Checkup, and fee analyzer are free, with no paywall on the core analysis.
- PortfolioPilot. A free portfolio assessment with scenario planning; recommendations sit behind Gold at $20 a month billed yearly.
- Magnifi. Free performance, risk and exposure analysis of linked accounts; scenario tools are in the $99-a-year Premium.
Best free AI portfolio tracking
If the job is monitoring net worth and holdings over time at no cost, the aggregation-first free apps fit.
- Empower Personal Dashboard. Free aggregation of investment and bank accounts into one net-worth view that updates over time.
- Walnut. Free; tracks every connected broker and how each holding is doing against the S&P 500, and flags any holding above a quarter of the portfolio.
- Magnifi. A free account overview across linked brokerage and retirement accounts.
Best free chat-driven AI help
If you want to ask questions in plain language without paying up front, these expose conversational AI on a free plan.
- Walnut. Free up to a per-session allowance; its own AI assistant answers questions about your real, connected holdings, and the same data works inside Claude and ChatGPT.
- Magnifi. Plain-English search and questions on a free plan.
- Kavout. Ten free research credits a month with its AI agents, though it does not read your portfolio.
Best free AI stock signals and strategies
If you want ideas or a rules-based strategy rather than a read of your portfolio, these have a real free tier.
- Composer. Free Starter plan: unlimited backtests and one automated strategy.
- Prospero.ai. Free daily AI stock picks on mobile.
- Kavout. Free AI research credits and signals, with Pro at $20 a month.
Best free way to start investing with almost nothing
If the barrier is the dollar amount rather than a subscription, these let you begin for free with a tiny balance.
- RockFlow. Start with 1 USD alongside an AI assistant.
- eToro. A free $100K demo account to practise on, and $0 stock commissions in the US.
How we evaluated these
We limited the field to AI investing apps with a real free tier or a free way in, plus the apps AI answers name most for this question, then judged them on what that free actually buys you rather than the marketing word. We read every price and free-tier limit on the provider's own pricing page (first on 2026-10-04, rechecked and extended on 2026-10-16), and where a page could not be loaded we give the model with no number. Within that set we weighed five things:
- What the free tier includes: whether the basics are genuinely usable for free or capped into a demo.
- Where the paywall sits: depth, frequency, volume, or execution, so you know when free runs out.
- How the app makes money, because that is who the free tier serves (a funnel, a broker, or a subscription nudge).
- Connection model: whether it reads your live accounts, holds your money, or only scores stocks, and whether the link is read-only by default.
- Honesty of the marketing: we marked down anything implying guaranteed market-beating returns, because no free app can promise that.
Walnut ranks first overall because its free tier covers the most useful job on the list, analysis of your real account, with no cap except the assistant's per-session allowance. Not included: SoFi, whose automated investing now charges 0.25%; Acorns, which costs $4 to $12 a month; and trial-only research subscriptions with no lasting free plan. Free tiers and prices change, so verify on each provider's site.
Which free app should you pick?
The quickest way to narrow it down is to match the free app to the job you want done at no cost.
- You want a free read on your whole net worth and fees. Empower's dashboard, Investment Checkup, and fee analyzer are free; PortfolioPilot adds a free risk assessment.
- You want a free AI read on the holdings you already own. Walnut, which is free to use up to a per-session assistant allowance, connects your broker, gives each holding a keep, trim or exit read against the S&P 500, and lets you ask its assistant, or Claude and ChatGPT, about any of it.
- You want automated investing. Fidelity Go is free under $25,000 and 0.35% a year above it; Wealthfront, Betterment, and SoFi charge 0.25% a year at most balances, and Acorns charges $4 to $12 a month.
- You want free daily AI stock signals or research. Prospero surfaces free daily picks on mobile, and Kavout gives free research credits, though neither reads your portfolio.
- You want to build and run a strategy free. Composer's free plan backtests without limit and automates one strategy.
- You want to start investing with almost nothing. RockFlow lets you begin with 1 USD alongside an AI assistant, and eToro has a free demo account and $0 US stock commissions.
Where Walnut fits
Since this is our site, the facts plainly: Walnut is an AI investing app, free to use, with one paid plan (Walnut Unlimited, $9.99 a month on the web) that removes the assistant's per-session allowance. You connect the brokerage accounts you already have, read-only by default, and every holding gets a keep, trim or exit read from its one-year price return against the S&P 500, its momentum and its position size, with a flag on anything above a quarter of the portfolio. You can ask Walnut's own assistant about it, or use the same data inside Claude and ChatGPT. Turn a thesis into a basket with target weights, see the trades that would bring it back to target, and place the ones you approve at Public, plus eight other brokers including E*Trade, tastytrade and Webull; at Schwab, Fidelity and Vanguard it stays read-only. There is no fee on your assets.
Where Walnut is the wrong choice
Just as importantly, here is when another free app fits the job better:
- You want investing that runs itself. A robo-advisor such as Fidelity Go manages a portfolio for you; Walnut instead keeps every trade waiting for your approval, including recurring buys you set up.
- You want bank accounts and net worth in the same free view. Empower aggregates bank and investment accounts; Walnut goes deeper on the brokerage accounts, with a read on each holding.
- You want free signals on stocks you do not own yet. Prospero and Kavout score individual tickers; Walnut scores every stock you already own against the S&P 500.
- You want to open your first account with about $1. RockFlow is its own low-minimum brokerage and eToro has a demo account; if you open an account at Public instead, Walnut can connect it and place the trades you approve (a Robinhood account connects read-only).
- You want to backtest automated strategies for free. Composer's free plan is built for that; Walnut turns a thesis into a basket with target weights on your real account.
From a connected account you can dig into a specific stock, an ETF you hold, or a theme you want exposure to. For the wider field, see the best AI investing apps roundup, the best AI portfolio analyzers, or how to connect your brokerage to an AI assistant.
The bottom line on free AI investing apps
Walnut is the best free AI investing app if you already have a brokerage account: free to use, read-only by default, a keep, trim or exit read on every holding against the S&P 500, and trades only when you approve them, with Walnut Unlimited at $9.99 a month on the web as the one optional paid plan. Empower is the strongest free dashboard for net worth and fees. PortfolioPilot and Magnifi give free analysis of linked accounts, Kavout and Prospero hand you free research and signals, and Composer automates one strategy free. Fidelity Go manages small balances for $0 under $25,000. Across all of them the basics are free and the depth, automation or volume is where the paywall waits.
Get a recommendation for your situation
Walnut is the AI that knows your portfolio: ask anything in plain English, research any fund, and get an honest second opinion. On the broker you already use, read-only, and you approve every trade. Walnut is not a registered investment adviser.
FAQ
What is the best free AI investing app in 2026?
Walnut is the best free AI investing app for analyzing the brokerage account you already hold: it is free to use, connects your broker read-only, and gives every holding a keep, trim or exit read against the S&P 500 (Walnut Unlimited, $9.99 a month on the web, only removes the assistant's session allowance). Empower is the best free net-worth dashboard, PortfolioPilot and Magnifi have free plans that analyze linked accounts, Composer's free plan automates one strategy, and Prospero gives free daily signals. Prices as of October 2026.
Is there a genuinely free AI investing app?
Partly. No app gives free regulated investment advice, because advice for pay is a registered activity, but several give genuinely free research, and a few, including Walnut, analyze your real brokerage account at no cost. Walnut, Empower's dashboard, Prospero and the open-source Wealthfolio have a truly free core; PortfolioPilot, Magnifi, Kavout and Composer have capped free plans. Walnut's only paid plan, Walnut Unlimited at $9.99 a month on the web, removes the assistant's session allowance. Prices as of October 2026.
What do free AI investing apps limit?
Most cap the free plan on depth, volume, or features. Kavout's free plan gives 10 research credits a month. PortfolioPilot keeps recommendations and its AI assistant in paid tiers. Magnifi keeps scenario analysis and forecasting in Premium. Composer automates one strategy free and charges $10 a month for up to five. Empower's free tools route you toward its paid advisory. Free usually means the basics are free and the depth or volume is paywalled.
Is Prospero.ai free?
Prospero markets itself as a free app with daily AI stock picks and signals on mobile. Its site does not publish a paid price, so check inside the app for any premium tier. Prospero scores individual stocks; it does not connect your broker or analyze the portfolio you already hold.
Is RockFlow free to start?
RockFlow is free to download and open, and it says you can start investing with 1 USD. We could not find a fee schedule on its site, so check trading costs in the app. It is its own brokerage that holds your money, so it is a low-barrier place to begin rather than a tool that connects a broker you already use.
Is Walnut free?
Yes. Walnut is a free AI investing app: you connect your existing brokerage, get a keep, trim or exit read on each holding against the S&P 500, ask its AI assistant (or Claude and ChatGPT) about what you own, build baskets with target weights, and place the trades you approve at Public, plus eight other brokers including E*Trade, tastytrade and Webull. There is no fee on your assets. Walnut Unlimited, $9.99 a month on the web, only removes the assistant's per-session allowance.
Is SoFi investing actually free?
No, not for automated investing. As of October 2026, SoFi's own automated-investing page says its robo charges a 0.25% fee based on your account value, which is $250 a year on $100,000. That is why SoFi is not on this list. SoFi holds your money rather than connecting an existing broker.
Is Magnifi free?
Yes, Magnifi now has a free plan: account overview, portfolio performance analysis, risk and exposure analysis, and investment discovery on linked accounts. Premium costs $99 a year and adds scenario analysis, forecasting, weekly health-check summaries, and licensed research. Prices as of October 2026.
Is Empower Personal Dashboard free?
Yes. The Empower Personal Dashboard (formerly Personal Capital) is a free account-aggregation dashboard with an Investment Checkup, a fee analyzer, and a retirement planner. Its analysis is largely rules-based rather than a chat AI. The free tools are genuinely free, though they partly serve as a funnel into Empower's separate percentage-of-assets managed advisory service.
Are free AI investing apps safe to connect to my brokerage?
The safer free apps never store your broker login and connect read-only through a secure aggregator, so your credentials stay at your broker. Walnut and PortfolioPilot connect this way. Apps that are their own brokerage (eToro, RockFlow) hold your money directly. Check whether an app is read-only, whether it can place trades, and how it handles your data before connecting.
What is the catch with a free AI investing app?
The catch is usually one of three things: the free plan is capped and pushes a subscription (PortfolioPilot, Magnifi, Kavout, Composer), the free tools funnel you toward a paid managed service (Empower), or the app is a broker that earns on trading (eToro, RockFlow). Free is real in each case, but it is worth knowing how the app makes money before you rely on it.
Can I analyze my portfolio for free with ChatGPT or Claude?
Claude on its own cannot see your holdings. ChatGPT can read US accounts you link through its Finances feature, including on the free plan as it rolls out, but it cannot place trades or work toward target weights, and some institutions share balances without holdings. Walnut, a free AI investing app, reads your brokerage in its own assistant and also inside Claude and ChatGPT, gives each holding a keep, trim or exit read against the S&P 500, and places the trades you approve.
Are Robinhood, Public, eToro, and Acorns free AI investing apps?
They are free or low-cost in different ways. Robinhood and Public offer commission-free stock and ETF trading with AI research built in, so the trading is free even though the AI lives inside the broker that holds your money (Public applies a $5 minimum on fractional orders). eToro charges $0 commission on US stocks and 1% on crypto. Acorns is not free: it costs $4 to $12 a month. Verify current terms on each provider's site.
Which investing app has the lowest fees and still uses AI?
Walnut charges $0 at any balance, with no fee on assets, so on a $50,000 account it costs nothing (or $119.88 a year if you add Walnut Unlimited for an uncapped assistant). Fidelity Go is $0 under $25,000, then 0.35% a year, which is $175 on $50,000. Robinhood's Strategies charge 0.25%. Fund expense ratios and broker costs still apply. Prices checked October 2026.
Is free AI investment advice real?
Not in the regulated sense. Under the Investment Advisers Act of 1940, giving securities advice for pay makes a firm an investment adviser that must register with the SEC or a state. Free apps give research and analysis instead. Walnut is in that group: it analyzes your own holdings for free, as research rather than registered advice.
Free AI investing app versus robo-advisor: what is the difference?
A robo-advisor builds and manages a diversified portfolio for you and holds your money, and the well-known ones charge for it (Wealthfront, Betterment, and SoFi charge 0.25% a year at most balances). A free AI investing app in the analysis sense (Walnut, PortfolioPilot, Magnifi, Empower) connects accounts you already have and explains or critiques them without taking control. One replaces your portfolio; the other reads the one you already hold.
Walnut is informational and nothing here is investment advice. App features, free-tier limits, pricing, and availability change; verify current details on each provider's site before deciding. Nothing on this page is a recommendation to buy, sell, or hold any security or to use any particular product.
Start here instead
This page covers one slice of the subject. For the full comparison, read Best AI investing apps in 2026, which is the main guide to the best AI investing apps and the best place to start if you are still deciding.