ChartMill adds Screeners, Stock Ideas, Watchlist, News, Alerts, Calendar, Data Visualizations, Scores, Financials, Analyst Recommendations, Analyst Price Targets, Analyst Forecasts, and Position Sizing coverage that Insider Monitor skips.
VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Friday, October 31, 2025
Tool Comparison
ChartMill vs Insider Monitor comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
Insider Monitor includes Regulatory Filings Monitoring categories that ChartMill omits.
In depth comparison
ChartMill
chartmill.com
Hands-on review
A web-based research suite combining stock/ETF screeners, charts, ratings, watchlists, and trading ideas. ChartMill supports server-side email alerts, custom screeners with advanced filters, and both technical and fundamental data. Analyst estimates and some premium data require a paid subscription. U.S. pre-market and after-hours coverage includes NYSE, NASDAQ, and AMEX.
Categories
Platforms
Web
Pricing
FreeSubscription
Quick highlights
- Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas.
- Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX).
- Ability to create custom expressions and filters in the screener for advanced screening logic.
- Historical screener mode allows users to run any screen as of a past date.
- Server-side email alerts for price moves, setups, earnings, news, insider activity, fundamentals, analyst ratings, and saved screens (alerts are delayed, not real-time).
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Insider Monitor
insider-monitor.com
Free, U.S.-focused insider‑trading tracker centered on SEC Forms 3/4/5. Provides near‑real‑time (‘minutes or seconds’ after filing) feeds of insider purchases/sales, weekly/monthly Top‑10 lists, and “officer cluster buys” over the past two weeks. Includes company and trader pages with CIK cross‑references and direct links to the SEC for each transaction. No login, alerts, or API are advertised; this is a lightweight, public reference site.
Platforms
Web
Pricing
Free
Quick highlights
- Real‑time insider tape: lists purchases (or buys & sales) with filing time stamps and SEC links; updated live throughout the day.
- Officer Cluster Buys: highlights tickers bought by multiple corporate officers in the last two weeks.
- Top‑10 lists: weekly and monthly leaderboards of the largest insider purchases.
- Industry lens: aggregates Form 4 filing counts by high‑level industry divisions since 2020.
- Company & trader dossiers: symbol/issuer pages and insider pages with year/month summaries and per‑trade details, including CIK references and SEC source links.
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Where they differ
ChartMill
Distinct strengths include:
- Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas.
- Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX).
- Ability to create custom expressions and filters in the screener for advanced screening logic.
- Historical screener mode allows users to run any screen as of a past date.
Insider Monitor
Distinct strengths include:
- Real‑time insider tape: lists purchases (or buys & sales) with filing time stamps and SEC links; updated live throughout the day.
- Officer Cluster Buys: highlights tickers bought by multiple corporate officers in the last two weeks.
- Top‑10 lists: weekly and monthly leaderboards of the largest insider purchases.
- Industry lens: aggregates Form 4 filing counts by high‑level industry divisions since 2020.
Feature-by-feature breakdown
| Attribute | ChartMill | Insider Monitor |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Insider Data Unique: Screeners, Stock Ideas, Watchlist, News, Alerts, Calendar, Data Visualizations, Scores, Financials, Analyst Recommendations, Analyst Price Targets, Analyst Forecasts, Position Sizing | Shared: Insider Data Unique: Regulatory Filings Monitoring |
Asset types Supported asset classes and universes | Stocks, ETFs | Stocks, Closed-End Funds |
Experience levels Who each product is built for | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Platforms Where you can access the product | Web | Web |
Pricing High-level pricing models | Free, Subscription | Free |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
Tested Verified by hands-on testing inside Find My Moat | Yes | Not yet |
Editor pick Featured inside curated shortlists | Standard listing | Standard listing |
Frequently Asked Questions
Which workflows do ChartMill and Insider Monitor both support?
Both platforms cover Insider Data workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do ChartMill and Insider Monitor require subscriptions?
Both ChartMill and Insider Monitor keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access ChartMill and Insider Monitor?
Both ChartMill and Insider Monitor prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.
What unique strengths set the two platforms apart?
ChartMill differentiates itself with Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas., Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX)., and Ability to create custom expressions and filters in the screener for advanced screening logic., whereas Insider Monitor stands out for Real‑time insider tape: lists purchases (or buys & sales) with filing time stamps and SEC links; updated live throughout the day., Officer Cluster Buys: highlights tickers bought by multiple corporate officers in the last two weeks., and Top‑10 lists: weekly and monthly leaderboards of the largest insider purchases..
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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.