Best Free AI Investing Apps in 2026

Last updated June 2026

Short answer

The best free AI investing app depends on what you want for free, and on reading the word free carefully: a free tier and free analysis are not the same thing. Empower offers a free aggregation dashboard with an Investment Checkup and fee analyzer. PortfolioPilot has a free portfolio assessment with a risk read. Walnut has a free tier that connects your broker and analyzes it by chatting through Claude or ChatGPT, with each holding framed against the S&P 500. SoFi has free automated investing. Prospero gives free daily stock signals on mobile. Composer is free to build and backtest. RockFlow lets you start with about $1. Magnifi is trial-then-subscription rather than genuinely free.

“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 covers eight of them (Prospero, SoFi, Walnut, PortfolioPilot, Magnifi, Empower, Composer, and RockFlow), describes each on the same fields including exactly what is free versus paid, ranks them by use-case, and is honest about where each one, including Walnut, is the wrong fit.

What “free” actually means across AI investing apps

The single most useful thing to understand before picking a free app is that the word free covers four different business models. Knowing which one you are looking at tells you where the limit will appear.

Genuinely free tools. The core product costs nothing and is not capped into uselessness. Empower's dashboard and fee analyzer are the clearest example; SoFi's automated investing charges no management fee.
Free tier as a sample. The free plan works but is deliberately capped on depth, frequency, or volume to nudge you to subscribe. Prospero limits daily picks; PortfolioPilot keeps the recurring critique behind premium; Composer is free to build and backtest but charges for live trading.
Free because it is a broker. The app is free to open because it is its own brokerage that makes money on order flow, margin, or premium features. SoFi and RockFlow fall here, and RockFlow leans on the “start with $1” angle.
Free trial, then paid. Not really a free app: you sample it, then it is subscription-only. Magnifi works this way.

The takeaway repeated throughout this page: free almost always means the basics are 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 (Magnifi) is not a free tier.
Is the specific job free? Free aggregation (Empower), free chat analysis of your holdings (Walnut), a free risk assessment (PortfolioPilot), free strategy backtesting (Composer), free automated investing (SoFi), 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 monetizing order flow (RockFlow).
Whether it connects your real accounts read-only, or holds your money. Connecting (Walnut, PortfolioPilot, Empower) keeps your broker; holding (SoFi, RockFlow) replaces it.
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 regulated aggregator like SnapTrade or Plaid.

The eight free AI investing apps worth knowing

Each app below is described on the same six fields, so you can scan across them: what it is, what the AI does, what is genuinely free versus paid, who it suits, and one honest limitation. We describe the free-versus-paid model qualitatively and do not quote specific prices, which change often; verify the current details on each provider's site.

Prospero.ai

A mobile AI stock-signal app that scores thousands of US stocks daily and surfaces buy and short ideas, marketed heavily around a free tier you can start without paying.

What the AI does: Ranks and scores stocks with proprietary AI signals and surfaces daily buy and short ideas.
What's actually free vs paid: Free: a daily set of AI signals and a limited number of stock picks. Paid: the full signal list, more picks, and premium tiers unlock the rest. The free tier is real but deliberately capped to push you toward a subscription.
Best for: Sampling AI stock signals on your phone without paying up front.
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.

SoFi

An all-in-one money app where automated investing is free and an AI coach sits alongside banking, loans, and a self-directed brokerage.

What the AI does: Runs automated investing and an AI financial coach inside one app.
What's actually free vs paid: Free: automated investing (no management fee) and the AI coach for SoFi members. Paid: there is no per-account management fee on the robo tier, though some products (margin, certain account features) carry their own costs. The investing itself is the genuinely-free part.
Best for: Beginners who want free automated investing inside one money app.
One honest limitation: It holds your money rather than connecting your existing broker, and it is lighter on deep research and chat-driven portfolio analysis.

Walnut

Connects your real brokerage through SnapTrade and lets you analyze what you hold by talking through Claude, ChatGPT, or a built-in assistant, with each holding framed against the S&P 500 and thematic baskets you build around a thesis.

What the AI does: Conversational analysis of your real holdings, holding-by-holding return versus the S&P 500, plus thematic baskets and trades you approve.
What's actually free vs paid: Free tier: connect a broker, analyze your holdings by chat, see each holding framed against the S&P 500, and build baskets. You keep your existing broker, so there is no management fee on your assets. Verify current free-tier limits on the site, as they change.
Best for: Free, chat-driven analysis of your own broker through Claude or ChatGPT.
One honest limitation: It sits on top of your broker rather than being one, so you must connect an existing account, and broker feeds rarely pass cost basis (so returns are framed as window returns, not realized profit and loss).

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-premium 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 tier: connect accounts and get a portfolio assessment with a risk read. Paid (premium subscription, flat fee not a percentage of assets): deeper analysis, more frequent insights, and additional features. The free assessment is a genuine starting point; the recurring critique sits behind premium.
Best for: A free second-opinion risk read, with deeper critique on premium.
One honest limitation: Advice-and-analysis focused; any trade still happens at your own broker separately.

Magnifi

A conversational AI investing assistant you can ask natural-language questions about funds and holdings, with account-connection features.

What the AI does: Answers plain-English questions and helps discover funds and securities.
What's actually free vs paid: Magnifi runs on a flat subscription with a trial window rather than a permanent free tier. You can try the conversational assistant during the trial, but ongoing use is paid. Treat it as a paid app you can sample, not a genuinely free one.
Best for: Research and fund discovery in plain English (after a trial).
One honest limitation: It is subscription-first rather than free, and it skews toward fund discovery rather than analyzing a concentrated stock portfolio.

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 entire dashboard, account aggregation, Investment Checkup, fee analyzer, and retirement planner cost nothing. 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.
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.

Composer

Build, backtest, and automate rules-based trading strategies with a no-code interface, then trade them through the platform.

What the AI does: Builds, backtests, and automates strategies, with an AI helper to draft a strategy from a description.
What's actually free vs paid: Free: you can explore, build, and backtest strategies and browse community symphonies without paying. Paid: live trading and the higher tiers run on a flat subscription. So the design-and-backtest layer is free; running real money through it is the paid step.
Best for: Free strategy building and backtesting before you commit real money.
One honest limitation: The model is strategies and automation, not conversational guidance on the portfolio you already hold, and live trading is the paid tier.

RockFlow

A mobile AI-trading app built around an assistant (Bobby) for US stocks and options, marketed on a low barrier to entry: you can start investing with as little as $1.

What the AI does: Provides an AI trading assistant that answers questions, surfaces ideas, and helps place trades on a fractional brokerage.
What's actually free vs paid: Free to download and open, with fractional shares so you can start with about $1 and no account minimum. The app makes money through trading-related revenue and premium features rather than a management fee, so opening and using the basics is free, but it is a broker that holds your money.
Best for: Starting to invest with a tiny amount and an AI assistant on your phone.
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

App	Best for	What's free vs paid
Prospero.ai	Sampling AI stock signals on your phone without paying up front	Free: a daily set of AI signals and a limited number of stock picks. Paid: the full signal list, more picks, and premium tiers unlock the rest. The free tier is real but deliberately capped to push you toward a subscription.
SoFi	Beginners who want free automated investing inside one money app	Free: automated investing (no management fee) and the AI coach for SoFi members. Paid: there is no per-account management fee on the robo tier, though some products (margin, certain account features) carry their own costs. The investing itself is the genuinely-free part.
Walnut	Free, chat-driven analysis of your own broker through Claude or ChatGPT	Free tier: connect a broker, analyze your holdings by chat, see each holding framed against the S&P 500, and build baskets. You keep your existing broker, so there is no management fee on your assets. Verify current free-tier limits on the site, as they change.
PortfolioPilot	A free second-opinion risk read, with deeper critique on premium	Free tier: connect accounts and get a portfolio assessment with a risk read. Paid (premium subscription, flat fee not a percentage of assets): deeper analysis, more frequent insights, and additional features. The free assessment is a genuine starting point; the recurring critique sits behind premium.
Magnifi	Research and fund discovery in plain English (after a trial)	Magnifi runs on a flat subscription with a trial window rather than a permanent free tier. You can try the conversational assistant during the trial, but ongoing use is paid. Treat it as a paid app you can sample, not a genuinely free one.
Empower Personal Dashboard	A free, broad net-worth and allocation overview with a fee analyzer	Free: the entire dashboard, account aggregation, Investment Checkup, fee analyzer, and retirement planner cost nothing. 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.
Composer	Free strategy building and backtesting before you commit real money	Free: you can explore, build, and backtest strategies and browse community symphonies without paying. Paid: live trading and the higher tiers run on a flat subscription. So the design-and-backtest layer is free; running real money through it is the paid step.
RockFlow	Starting to invest with a tiny amount and an AI assistant on your phone	Free to download and open, with fractional shares so you can start with about $1 and no account minimum. The app makes money through trading-related revenue and premium features rather than a management fee, so opening and using the basics is free, but it is a broker that holds your money.

Ranked by what you want for free

There is no overall number one, because the right free app depends on the job you want done at no cost. Below the field is ranked inside each use-case, with the stronger free fit first. Walnut appears near the top of the analysis, tracking, and chat groups, but it does not lead every category, and several apps do specific free jobs better.

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.

1. Empower Personal Dashboard. The entire dashboard, account aggregation, Investment Checkup, and fee analyzer are free, with no paywall on the core analysis.
2. PortfolioPilot. A free portfolio assessment with a risk read; the deeper, recurring critique sits behind a flat-fee premium tier.
3. Walnut. Free tier connects your broker and frames each holding against the S&P 500, analyzed by chat through Claude or ChatGPT. Read-only by default; you approve any trade.

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.

1. Empower Personal Dashboard. Free aggregation of investment and bank accounts into one net-worth view that updates over time.
2. Walnut. Free tier tracks your connected broker and how each holding is doing against the S&P 500.

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 tier.

1. Walnut. Free tier lets you analyze your real, connected holdings by talking through Claude, ChatGPT, or a built-in assistant.
2. SoFi. The AI financial coach is free to SoFi members alongside free automated investing.
3. Prospero.ai. A free daily set of AI stock signals on mobile, though it scores stocks rather than reading your portfolio.

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.

1. RockFlow. Fractional shares and no account minimum mean you can start with about $1 alongside an AI assistant.
2. SoFi. Free automated investing with no management fee on the robo tier, inside one money app.

How we evaluated these

We limited the field to AI investing apps with a real free tier or a free way in, then judged them on what that free actually buys you rather than the marketing word. 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.

We did not crown a single overall winner. The best free app depends on which free job you want done and how hands-on you want to be. Free tiers, prices, and features change constantly; treat the specifics here as a starting point and 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 to analyze your real holdings by chatting with an AI for free. Walnut's free tier connects your broker and lets you work through Claude or ChatGPT, with each holding framed against the S&P 500.
You want free automated investing. SoFi runs its robo tier with no management fee and a free AI coach inside one money app.
You want free daily AI stock signals. Prospero surfaces a free daily set of picks on mobile, though it scores stocks rather than reading your portfolio.
You want to build and backtest a strategy free before risking money. Composer is free to design and backtest; live trading is the paid step.
You want to start investing with almost nothing. RockFlow lets you begin with about $1 alongside an AI assistant.

Where Walnut fits

To be upfront, since this is our site: Walnut has a free tier and sits in the chat-driven, connected-analysis group, where it is a strong free option rather than the single best free app overall. On the free tier you connect your existing brokerage through SnapTrade and examine what you hold by talking through Claude, ChatGPT, or a built-in assistant. Its dashboard frames each holding's return against the S&P 500 and classifies it as outperforming, in line, or lagging, alongside momentum and concentration reads. Because you keep your own broker, there is no percentage-of-assets management fee on your money. Since broker feeds rarely pass cost basis, Walnut uses a window-return framing rather than realized profit and loss, and says so. It is read-only by default, every trade needs your approval, and you keep the broker you already use. Verify current free-tier limits on the site, as they change. Walnut is not an investment adviser.

Where Walnut is the wrong choice

Just as importantly, here is when another free app fits the job better:

You want free automated investing that runs itself. SoFi's no-fee robo manages a diversified portfolio for you; Walnut keeps you in control and is not a managed account.
You want a free broad net-worth and fee dashboard with no broker connection step. Empower aggregates accounts and runs a free fee analyzer; Walnut focuses on the broker you connect.
You want free daily stock signals to research. Prospero surfaces free AI signals on individual stocks; Walnut analyzes the portfolio you already hold rather than scoring tickers.
You want to start investing with about $1 from scratch. RockFlow is its own low-minimum brokerage; Walnut needs you to connect an existing account.
You want to build and backtest automated strategies for free. Composer's free design layer is built for that; Walnut is conversational and thesis-driven, not a backtesting engine.

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

There is no single best free AI investing app, because free covers four different models and each app does a different free job. Empower is the strongest free dashboard for net worth and fees. PortfolioPilot gives a free risk assessment. SoFi runs free automated investing. Prospero hands you free daily signals. Composer is free to build and backtest. RockFlow lets you start with about $1. Walnut's free tier connects your real broker and analyzes it by chat through Claude or ChatGPT, framing each holding against the S&P 500, read-only by default with any trade you approve. The honest rule across all of them: the basics are free, and the depth, automation, or volume is where the paywall waits, so match the free model to the job before you sign up.

Try Walnut on top of your broker

Walnut has a free tier: connect any major US broker in a few clicks, then analyze what you hold against the S&P 500 and ask questions through Claude, ChatGPT, or its built-in AI. Read-only by default; you approve every trade.

Create a free Walnut account

FAQ

What is the best free AI investing app in 2026?

There is no single best one; it depends on what you want for free. Empower offers a free aggregation dashboard with an Investment Checkup and fee analyzer. PortfolioPilot has a free portfolio assessment with a risk read. Walnut has a free tier to connect your broker and analyze it by chat through Claude or ChatGPT. SoFi has free automated investing. Prospero gives free daily stock signals. RockFlow lets you start with about $1.

Are there genuinely free AI investing apps?

Yes, but read the word free carefully. Empower's dashboard, SoFi's automated investing, PortfolioPilot's basic assessment, and Walnut's connect-and-analyze tier are genuinely free to use. Others, like Magnifi, run on a trial then a subscription. A free tier and free analysis are not the same thing: some apps give you a real free product, others give you a capped sample designed to push a paid plan.

What do free AI investing apps limit?

Most cap the free tier on depth, frequency, or features. Prospero limits the number of daily picks. PortfolioPilot keeps the recurring critique and deeper analysis behind premium. Composer lets you build and backtest free but charges for live trading. Empower's free tools route you toward its paid advisory. Free almost always means the basics are free and the depth, automation, or volume is paywalled.

Is Prospero.ai free?

Prospero has a real free tier: a daily set of AI stock signals and a limited number of picks on mobile. The full signal list, more picks, and premium features sit behind a subscription. The free tier is genuine but deliberately capped to encourage upgrading. Note that 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, with fractional shares and no account minimum, so you can start investing with about $1. It makes money through trading-related revenue and premium features rather than a management fee. 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.

Does Walnut have a free AI investing tier?

Yes. Walnut has a free tier: you connect your existing brokerage through SnapTrade, analyze what you hold by chatting through Claude or ChatGPT, see each holding framed against the S&P 500, and build thematic baskets. Because you keep your own broker, there is no management fee on your assets. It is read-only by default and you approve any trade. Verify current free-tier limits on the site.

Is SoFi investing actually free?

SoFi's automated investing has no management fee, and its AI financial coach is free to members, so the core investing is genuinely free. SoFi holds your money rather than connecting an existing broker. Some separate products (for example margin or certain account features) carry their own costs, but the automated-investing tier itself does not charge a percentage of your assets.

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 regulated aggregator such as SnapTrade or Plaid, so your credentials stay at your broker. Walnut and PortfolioPilot connect this way. Apps that are their own brokerage (SoFi, 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 tier is capped and pushes a subscription (Prospero, PortfolioPilot, Composer), the free tools funnel you toward a paid managed service (Empower), or the app is a broker that monetizes order flow and premium features (SoFi, 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?

ChatGPT and Claude on their own cannot see your holdings, so they give generic answers about made-up examples. A free tier of an app like Walnut connects your real brokerage and gives the AI read access to your actual positions, so the analysis is about what you own: your concentration, overlap, and performance versus the S&P 500. You still approve any trade, and you keep your broker.

Free AI investing app versus free robo-advisor: what is the difference?

A free robo-advisor (like SoFi's automated investing) builds and manages a diversified portfolio for you and holds your money. A free AI investing app in the analysis sense (Walnut, PortfolioPilot, 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. Pick based on whether you want money managed or analyzed.

Walnut is informational and is not an investment adviser. 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.