Best Free AI Stock Tools (Oct 2026)
By Jay Rocco, Chief Editor, FullStack Alpha. Updated . Prices checked on each vendor's own site.
We ranked 174 free AI stock tools in our directory and kept the top 15. Each one has a verified price, a plain "best for" and "watch out" note, and links to deeper reviews where FullStack Alpha has tested it.
Of the 15 free AI stock tools ranked here, 15 of 15 have a free plan, the cheapest paid plan starts at $11.96/mo.
Editor's pick: TipRanks, tested hands-on (how we test).
The 15 best, in order
1. Perplexity Finance
Perplexity's free finance hub: cited AI answers, earnings transcripts, SEC filings and plain-English screens.
Best for: Quick AI answers on any ticker; Free market dashboards and news; Politician trade and earnings lookups
Watch out: Finance tools sit inside a general AI subscription, so the paid tiers are priced for general AI use.
Price: Free, paid from $17/mo. Features: AI chat assistant, Crypto, Fundamentals, Insider and Congress trades, News and sentiment, Portfolio tracking, Stock screener.
2. Rallies.ai
AI stock research app that links your brokerages, answers questions in plain English and runs monitoring agents.
Best for: Tracking all accounts in one app; Chatting with your portfolio; Beginners wanting a free AI tool
Watch out: Everything is free today, so the business model and future pricing could change.
Price: Free plan. Features: AI chat assistant, Alerts, Broker connection, MCP / AI connector, Mobile app, News and sentiment, Portfolio tracking, Stock screener.
3. TipRanks
Aggregates analyst ratings and uses AI to generate smart scores and performance insights.
Best for: Following analyst and insider track records; Idea generation with Smart Score; Agent users wanting an MCP link
Watch out: Plan prices were not visible in fetched pages, so confirm the cost at checkout.
Price: Free plan. Features: AI chat assistant, Alerts, Fundamentals, Insider and Congress trades, MCP / AI connector, Mobile app, News and sentiment, Portfolio tracking, Stock screener.
4. Tritonix.ai
An AI trading agent focused on deep research and smart-money tracking for automated stock investing.
Best for: AI consensus stock picks; Swing trade bots; Smart money tracking
Watch out: Features run on credits, so heavy use can exhaust your monthly allowance.
Price: Free, paid from $15/mo. Features: AI chat assistant, Automated trading, Crypto, Insider and Congress trades, Global markets, News and sentiment, Stock screener, AI trade signals.
5. TradingView
Premier charting platform featuring community-built AI indicators and automated pattern analysis.
Best for: Charting on any market; Social idea sharing; Testing Pine Script strategies
Watch out: Free plan limits charts and indicators, and real-time data for some exchanges costs extra.
Price: Free, paid from $12.95/mo. Features: Alerts, Backtesting, Broker connection, Charting, Crypto, Fundamentals, Global markets, MCP / AI connector, Mobile app, News and sentiment, Paper trading, Stock screener, Community, Strategy builder.
6. Questrade
Canadian broker with an MCP for Claude and ChatGPT, plus Flows: if-this-then-trade rules run by Questrade Pro.
Best for: Canadian commission free investing; Using Claude with a broker; RRSP match seekers
Watch out: Plus costs $19.99 a month and bond and mutual fund trades carry fees.
Price: Free, paid from $19.99/mo. Features: AI chat assistant, Automated trading, Broker connection, Charting, Global markets, MCP / AI connector, Mobile app.
7. KnockoutStocks
An AI stock tool scoring equities 0-100 across profitability, balance sheet, growth, momentum, and sentiment.
Best for: Scoring stocks with an AI model; Beginners using the free plan; Active investors wanting AI chat
Watch out: Listed prices are yearly billing equivalents and the free plan limits watchlists to 5 stocks.
Price: Free, paid from $19.99/mo. Features: AI chat assistant, Alerts, Charting, Fundamentals, News and sentiment, Portfolio tracking, Stock screener.
8. Alphio AI
A natural-language AI trading agent that executes trades across traditional and digital markets on command.
Best for: Natural-language trade automation; Connecting many brokers in one place; Testing ideas in demo mode
Watch out: Everything runs on monthly credits, so heavy use can drain a plan fast.
Price: Free, paid from $15.99/mo. Features: AI chat assistant, Alerts, Automated trading, Broker connection, Crypto, Paper trading, Portfolio tracking, Stock screener, AI trade signals.
9. LuxAlgo
Charting platform with 800+ indicators, orderflow, backtesting, an AI coding agent called Quant and a free MCP server.
Best for: TradingView indicator users; Order flow tools; Strategy alerts with webhooks
Watch out: Sale prices are time-limited and the free plan is heavily capped.
Price: Free, paid from $18.74/mo. Features: AI chat assistant, Alerts, Charting, MCP / AI connector, AI trade signals.
10. Intellectia.ai
Financial research assistant specializing in parsing and summarizing complex earnings calls.
Best for: AI stock picks and signals; Linking Webull or Alpaca; Budget AI research
Watch out: Credit limits and paid add-ons can raise the real cost.
Price: Free, paid from $11.96/mo. Features: AI chat assistant, Alerts, Backtesting, Broker connection, Mobile app, Price forecasts, Stock screener, AI trade signals.
11. Edge Hound
Multi-agent AI research app that writes trade ideas with entry, stop, target and the reasoning behind them.
Best for: Getting AI trade ideas; Reading summarized market news; Swing traders needing theses
Watch out: Free plan gives only 10 trade ideas a month and one week of history.
Price: Free, paid from $29.99/mo. Features: AI chat assistant, Alerts, Fundamentals, News and sentiment, AI trade signals.
12. GoAI
AI research assistant that writes stock deep-dive reports, sends watchlist alerts and delivers a daily market brief.
Best for: Daily AI stock ideas; Market sentiment tracking; Cited deep-dive reports
Watch out: Plan prices are not shown on the homepage, so the real cost is unclear.
Price: Free plan. Features: AI chat assistant, Alerts, Mobile app, News and sentiment, Stock screener, AI trade signals.
13. Meyka
Conversational stock research platform enabling idea generation through natural language.
Best for: Free AI stock screening; Checking Senate trades; Asking an AI analyst questions
Watch out: Pro plan price is not published on the main site.
Price: Free plan. Features: AI chat assistant, Alerts, Backtesting, Crypto, Fundamentals, Insider and Congress trades, News and sentiment, Portfolio tracking, Stock screener.
14. AInvest
Retail-focused app with a virtual analyst and AI radar for detecting market momentum shifts.
Best for: AI signals for active traders; Options flow and unusual activity; Free basic real-time quotes
Watch out: Paid plans are billed yearly on the pricing page, so the entry cost is far above $25 a month.
Price: Free, paid from $50/mo. Features: AI chat assistant, Alerts, Charting, Crypto, Insider and Congress trades, MCP / AI connector, Mobile app, News and sentiment, Options analytics, AI trade signals.
15. FinChat
A ChatGPT-style assistant for investing that answers questions on fundamentals, earnings, and financial data.
Best for: Fundamental research with AI; Beginners on a free plan; Reading earnings and filings fast
Watch out: Free plan allows only 10 AI prompts a month.
Price: Free, paid from $29/mo. Features: AI chat assistant, Alerts, Earnings calls, Fundamentals, Insider and Congress trades, MCP / AI connector, Portfolio tracking, Stock screener.
Ranked by Directory Rank (public ratings, review volume, buzz, free access and AI depth) plus fit for this job. How we rank.
Questions people ask
What is the best free AI stock tool right now?
Perplexity Finance holds the top Directory Rank on this list as of Oct 2026. It fits best for quick AI answers on any ticker. The right pick still depends on your trading style and budget, so check the "best for" notes on each entry.
Is there a free option?
Yes. 15 of the 15 tools here have a free plan. Perplexity Finance is the highest-ranked one, but note: finance tools sit inside a general AI subscription, so the paid tiers are priced for general AI use.
What is the cheapest paid plan on this list?
Intellectia.ai starts at $11.96 per month (monthly equivalent, checked Oct 2026). Prices change often, so confirm on the vendor's pricing page before you pay.
Which of these connect to ChatGPT, Claude or your own code?
0 tools on this list offer an API and 7 offer an MCP server or official AI connector. Rallies.ai, TipRanks, TradingView lead on MCP support.
How is this list ranked?
Every tool gets a Directory Rank built from public review ratings (adjusted for how many reviews exist), review volume, current buzz, free access and how deep its AI features go. No tool can pay for a higher position. The full formula is on our How We Rank page.