VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Wednesday, March 18, 2026

Tool Comparison

13F Insight vs ChartMill comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

13F Insight logo

13F Insight

13finsight.com

PricingFree, Subscription, Other
PlatformsWeb, API
ChartMill logo

ChartMill

chartmill.com

PricingFree, Subscription
PlatformsWeb
Hands-on review
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
13F InsightWeb, API
ChartMillWeb
Categories
13F Insight13
ChartMill19
Pricing details

Tool

13F Insight

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree
StandardSubscription
ProSubscription
EnterpriseContact sales

Tool

ChartMill

$34.97/mo

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree
Monthly Subscription$34.97/mo
Annual Subscription + Free Course$299.97/yr

Vote sentiment comparison

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Platform details

Attribute13F InsightChartMill
Asset types
StocksETFsOptionsBonds
StocksETFs
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North America
North AmericaEurope
Data freshness
Not specified
15-min DelayedEnd of Day
API access
Not specifiedNot specified
Export formats
Not specified
CSV

Coverage overlap

Frequently Asked Questions

What's the difference between 13F Insight and ChartMill?

13F Insight focuses on Data Visualizations, Watchlist, and Investor Holdings while ChartMill specializes in Screeners, Stock Ideas, and Data Visualizations. They overlap in 6 categories, so choose based on your preferred workflow and pricing.

How much do 13F Insight and ChartMill cost?

Good news—both 13F Insight and ChartMill offer free plans. You can try each platform without commitment and only pay when you need premium features.

Does 13F Insight or ChartMill have an API?

13F Insight provides API access for programmatic data retrieval and custom integrations. ChartMill doesn't currently offer an API, so you'll need to use their web interface.

Should I choose 13F Insight or ChartMill?

Choose 13F Insight if you need Tracks institutional investors, analyzes 13F filings, and shows what hedge funds are buying and selling., and Covers SEC 13F institutional holdings, Form 4 insider transactions, and 13D/G beneficial ownership reports.. Go with ChartMill if Free advanced stock screener with technical + fundamental filters (dividend, valuation, growth, profitability, health), custom expressions, saved screens, and customizable result views (tables/charts)., and Trading Ideas library of pre-configured screens/strategies that can be run and adapted. better fits how you invest.

What asset classes do 13F Insight and ChartMill cover?

Both cover Stocks, and ETFs. 13F Insight also includes Options, and Bonds.

Can I export data from 13F Insight and ChartMill?

ChartMill supports data exports to CSV. 13F Insight has more limited export options.

Is 13F Insight or ChartMill better for day trading?

ChartMill is built with active traders in mind, offering features like real-time data and technical analysis. 13F Insight is better suited for buy-and-hold investors focused on fundamentals.

Which has a better stock screener—13F Insight or ChartMill?

ChartMill includes a stock screener for finding investment ideas. 13F Insight focuses on other analytical tools.

Keep Exploring

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.