Best AI Investing & Research Tools (2026)

These tools help you research or automate, they do not remove market risk. AI output can be wrong and is not financial advice.

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Quick picks by use case

Not a ranking: these are use-case picks based on the facts below.

1
Free AI research assistant

Public

Alpha is free to all Public investors.

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2
AI market digests

Robinhood

Cortex digests via the $5/month Gold subscription.

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3
Multi-broker portfolio view

Magnifi

Tracks portfolios across multiple brokerage accounts; free tier.

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4
Strategy automation

Composer

No-code strategy builder and backtester; free Starter plan.

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5
Charting

TradingView

Free Basic plan with paid tiers.

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6
Financial data

Koyfin

Web-based data platform with a free tier.

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Side-by-side

ToolPricingFree optionBest for
Public$0 commission online trading; Generated Assets 0.49% annual management feeFree AI assistant (Alpha)Self-directed investors who want a free AI research assistant.
RobinhoodGold $5/month or $50/yearFree account; Gold optionalMobile-first investors interested in AI-generated market digests.
MagnifiFree tier; Premium $99/year (monthly option: see official site)Free tierInvestors with several brokerage accounts who want one AI-assisted view.
ComposerStarter $0; Advanced $10/month; Pro $32/month billed yearly ($384/year)Free Starter planActive, technically inclined investors who want to automate strategies.
TradingViewBasic $0; monthly billing: Essential $14.95, Plus $34.95, Premium $69.95, Ultimate $239.95 per month; annual billing lowers the monthly cost (e.g. Essential $12.95/month billed annually)Free Basic planTraders and investors who want charts, screeners and market analysis.
KoyfinFree; Plus $39/month and Premium $79/month with annual billing (per the pricing page); advisor plans from $209/monthFree tierInvestors who want terminal-style market data on the web.

Pricing checked October 15, 2026. Plans change; confirm on the official site.