BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

OpenInsider vs Tracefour

Paid from
—
Free plan
Yes
Platforms
Web

Best if

    Tracefour

    Most versatile pick
    Review & pricing
    Paid from
    —
    Free plan
    Yes
    Platforms
    Web

    Best if

    • You want US government trades, institutional ownership, and watchlist.

    Pick OpenInsider instead if

    OpenInsider logo

    OpenInsider

    openinsider.comTested

    Free · Web

    • Go this way if it's completely free.
    Most versatile pick

    Start here

    Tracefour logo

    Tracefour

    tracefour.com

    Free · Web

    • You want US government trades, institutional ownership, and watchlist.

    Skip both if: Neither one clicks with how you research; there are strong third options.

    See alternatives

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    Outbound links may include affiliate or sponsor codes.

    Not set on either one? See the top 50 tools, ranked by user votes, or the deals page for big discounts on popular tools.

    Our take

    The bottom line

    OpenInsider and Tracefour cover a lot of the same ground (3 shared categories, insider data, screeners, and data visualizations), so for the basics you won't go far wrong with either. Tracefour simply does more: 10 categories to OpenInsider's 3, including US government trades, institutional ownership, and watchlist. OpenInsider counters by being completely free.

    What readers say

    OpenInsider

    No votes yet. Cast the first one.

    Tracefour

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    Key differences at a glance

    Global coverage
    Tracefour
    Broader coverage
    Tracefour10 vs 3 categories
    Free plan
    Both
    See the full side-by-side table
    OpenInsider logo

    What OpenInsider does best

    1. Screening for real-time SEC Form 4 insider purchases and sales using data sourced from sec.gov.
    2. Prebuilt report pages such as Latest Insider Purchases to start from high-signal insider buying activity.
    3. Filters for ticker, filing date, trade date, insider, owner type, transaction type, value, price, and other table fields.
    4. Drill into ticker, insider, and industry pages to review related filings and transaction history.
    5. Insider buy-sell charts to visualize insider activity instead of reading only raw transaction tables.
    Tracefour logo

    What Tracefour does best

    1. Heatmaps of insider and director-dealing activity from US, UK, Swedish, German, Dutch, and US Congress disclosures.
    2. Filters for ticker, market, role, transaction type, sector, date, and trade size.
    3. Review cluster, aggressive-buy, material, and fresh-trade tags designed to surface higher-signal insider activity.
    4. Methodology notes that explain how cluster scoring works and why disclosed 10b5-1 planned sales are excluded from that score.
    5. Company and insider pages with links back to the original regulatory disclosures.

    Side by side

    Pricing & plans
    Starting price
    Free
    Free
    Free tier
    Yes
    Yes
    Free trial
    —
    —
    Platforms & access
    Web app
    Yes
    Yes
    Mobile app
    No
    No
    API access
    No
    No
    Coverage & data
    Asset types
    StocksClosed-End Funds
    StocksETFs
    Data freshness
    Real-time
    Real-time
    Export formats
    CSV
    Not specified

    Pricing comparison

    See for yourself

    Side by side

    Price, platforms, data, and market coverage.
    Show
    Side-by-side comparison of OpenInsider and Tracefour
    Attribute
    OpenInsider logo
    OpenInsider
    Tracefour logo
    Tracefour
    Pricing & plans
    Starting price
    FreeFree
    Free tier
    YesYes
    Free trial
    ——
    Platforms & access
    Web app
    YesYes
    Mobile app
    NoNo
    API access
    NoNo
    Audience & fit
    Experience level
    Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
    Best for
    ——
    Categories covered
    310
    Regions
    North AmericaNorth America, Europe
    Data & capabilities
    Data quality
    Latency: Real-timeLatency: Real-time
    Capabilities
    Universe builderUniverse builder
    Try itVisit OpenInsiderVisit Tracefour

    Standout features

    The best features of OpenInsider and Tracefour.
    Show
    OpenInsider logo

    What OpenInsider does best

    1. Screening for real-time SEC Form 4 insider purchases and sales using data sourced from sec.gov.
    2. Prebuilt report pages such as Latest Insider Purchases to start from high-signal insider buying activity.
    3. Filters for ticker, filing date, trade date, insider, owner type, transaction type, value, price, and other table fields.
    4. Drill into ticker, insider, and industry pages to review related filings and transaction history.
    5. Insider buy-sell charts to visualize insider activity instead of reading only raw transaction tables.
    Tracefour logo

    What Tracefour does best

    1. Heatmaps of insider and director-dealing activity from US, UK, Swedish, German, Dutch, and US Congress disclosures.
    2. Filters for ticker, market, role, transaction type, sector, date, and trade size.
    3. Review cluster, aggressive-buy, material, and fresh-trade tags designed to surface higher-signal insider activity.
    4. Methodology notes that explain how cluster scoring works and why disclosed 10b5-1 planned sales are excluded from that score.
    5. Company and insider pages with links back to the original regulatory disclosures.

    All details

    Every attribute we track for OpenInsider and Tracefour.
    Show
    Attribute
    OpenInsider logo
    OpenInsider
    Tracefour logo
    Tracefour
    Coverage & fit
    Asset types
    StocksClosed-End Funds
    StocksETFs
    Experience
    BeginnerIntermediateAdvanced
    BeginnerIntermediateAdvanced
    Regions
    North America
    North AmericaEurope
    Coverage details
    Countries: USIdentifiers: Ticker and CIK
    5 countriesIdentifiers: Ticker and CIK
    Data
    Data freshness
    Real-time
    Real-time
    Access & integrations
    Export formats
    CSV
    Not specified
    Plans & trust
    Capability signals
    Universe builder
    Universe builder

    Green tags are exclusive to that tool in this comparison.

    Pricing

    Plans, billing, free trials, and monthly prices.
    Show
    Plan-by-plan pricing comparison of OpenInsider and Tracefour
    Tier
    OpenInsider logo
    OpenInsider
    Tracefour logo
    Tracefour
    Free plan—
    Free

    Questions we keep getting

    What's the difference between OpenInsider and Tracefour?

    OpenInsider leans toward insider data, screeners, and data visualizations, while Tracefour puts more weight on insider data, screeners, and data visualizations. They overlap in 3 categories, so for most people it comes down to workflow preference and price.

    How much do OpenInsider and Tracefour cost?

    Good news: both OpenInsider and Tracefour have free plans, so you can run them side by side and only pay if you hit a wall.

    Should I choose OpenInsider or Tracefour?

    It depends on what you're after. Pick OpenInsider if you prefer its overall approach; go with Tracefour if you'd rather have US government trades and institutional ownership. And if you only need the basics both share, let price decide.

    What asset classes do OpenInsider and Tracefour cover?

    Both cover stocks. OpenInsider also handles closed-end funds. Tracefour adds ETFs on top.

    Do OpenInsider and Tracefour offer real-time data?

    Yes, both serve real-time market data, so either works when timing matters.

    Which covers international markets: OpenInsider or Tracefour?

    Tracefour has documented international coverage (North America and Europe), so it's the safer bet if you hold non-US stocks. OpenInsider is more region-specific, mainly North America.

    Can I export data from OpenInsider and Tracefour?

    OpenInsider exports to CSV. Tracefour is stingier about getting data out.

    Which has a better stock screener: OpenInsider or Tracefour?

    Both OpenInsider and Tracefour include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.

    Feedback

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    Curation & Accuracy

    This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

    Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.