BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

ChartMill vs SecForm4.Com

ChartMill

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

Best if

  • You want stock ideas, stock comparison, and scores.
  • You trade often and need tooling built for speed
Paid from
—
Free plan
Yes
Platforms
Web

Best if

  • Delayed quotes won't cut it; you need real-time data
  • You want money flow.
Most versatile pick

Start here

ChartMill logo

ChartMill

chartmill.comTested

Free • Paid plans available · Web

  • You want stock ideas, stock comparison, and scores.
  • You trade often and need tooling built for speed

Pick SecForm4.Com instead if

SecForm4.Com logo

SecForm4.Com

secform4.com

Free · Web

  • Delayed quotes won't cut it; you need real-time data
  • You want money flow.

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

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Our take

The bottom line

ChartMill and SecForm4.Com cover a lot of the same ground (6 shared categories, including screeners, data visualizations, and watchlist), so for the basics you won't go far wrong with either. ChartMill simply does more: 24 categories to SecForm4.Com's 7, including stock ideas, stock comparison, and scores. SecForm4.Com counters by being completely free.

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ChartMill

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Key differences at a glance

Real-time data
SecForm4.Com
Broader coverage
ChartMill24 vs 7 categories
Global coverage
ChartMill
Free plan
Both
See the full side-by-side table
ChartMill logo

What ChartMill does best

  1. Screening for stocks and ETFs with technical, fundamental, dividend, valuation, growth, profitability, health, and custom-expression filters.
  2. Start from Trading Ideas templates for breakouts, pullbacks, CANSLIM, Minervini, GARP, dividends, value, and growth.
  3. ChartMill ratings, technical setup views, analyzer pages, and fundamental reports to compare candidates.
  4. Build watchlists, save screens, export results, and set alerts for prices, setups, earnings, news, insider activity, fundamentals, analyst changes, and screen results.
  5. Multi-chart layouts, saved chart configurations, drawings, indicators, event markers, and watchlist-based charting.
SecForm4.Com logo

What SecForm4.Com does best

  1. Tracking real-time Form 4 insider transactions with Insider Watch and company-level ownership views.
  2. Monitor SEC Forms 3, 4, 5, 13D/G, and 13F for U.S. insider, activist, and institutional ownership research.
  3. Insider and ownership views to filter recent transactions, company activity, and disclosure history before validating the original SEC filing.
  4. The Insider Trading Screener to filter by role, sector, or time window where the public site exposes those views.
  5. Buy/sell ratio charts to compare filing counts and dollar flows over time where available.

Side by side

Pricing & plans
Starting price
Free • Paid plans available
Free
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
No
No
API access
No
No
Broker sync
—
No
Coverage & data
Asset types
StocksETFs
StocksOptionsBonds
Target audience
Retail TradersPro RetailDay TradersSwing TradersLong-term InvestorsGrowth InvestorsValue InvestorsDividend Investors
Not specified
Data freshness
15-min DelayedEnd of Day
Real-time
Data granularity
EODMinute
Not specified
Export formats
CSV
Not specified

Pricing comparison

Free plan
Free
Free“Free access”
Entry paid plan
$34.97/mo“Monthly Subscription”
—
Top plan
$299.97/yr“Annual Subscription + Free Course”
—

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of ChartMill and SecForm4.Com
Attribute
ChartMill logo
ChartMill
SecForm4.Com logo
SecForm4.Com
Pricing & plans
Starting price
Free • Paid plans availableFree
Free tier
YesYes
Free trial
——
Plan limits
Free: financials history: 4 years/quarters (free users, example pages).—
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
NoNo
Broker sync
—No
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +6 more—
Categories covered
247
Regions
North America, EuropeNorth America
Data & capabilities
Data quality
3 signals: Latency: 15-min Delayed and End of Day, Granularity: EOD and Minute +1 moreLatency: Real-time and Timezone: America/New_York
Capabilities
Custom formulas and Universe builder—
Try itVisit ChartMillVisit SecForm4.Com

Standout features

The best features of ChartMill and SecForm4.Com.
Show
ChartMill logo

What ChartMill does best

  1. Screening for stocks and ETFs with technical, fundamental, dividend, valuation, growth, profitability, health, and custom-expression filters.
  2. Start from Trading Ideas templates for breakouts, pullbacks, CANSLIM, Minervini, GARP, dividends, value, and growth.
  3. ChartMill ratings, technical setup views, analyzer pages, and fundamental reports to compare candidates.
  4. Build watchlists, save screens, export results, and set alerts for prices, setups, earnings, news, insider activity, fundamentals, analyst changes, and screen results.
  5. Multi-chart layouts, saved chart configurations, drawings, indicators, event markers, and watchlist-based charting.
SecForm4.Com logo

What SecForm4.Com does best

  1. Tracking real-time Form 4 insider transactions with Insider Watch and company-level ownership views.
  2. Monitor SEC Forms 3, 4, 5, 13D/G, and 13F for U.S. insider, activist, and institutional ownership research.
  3. Insider and ownership views to filter recent transactions, company activity, and disclosure history before validating the original SEC filing.
  4. The Insider Trading Screener to filter by role, sector, or time window where the public site exposes those views.
  5. Buy/sell ratio charts to compare filing counts and dollar flows over time where available.

All details

Every attribute we track for ChartMill and SecForm4.Com.
Show
Attribute
ChartMill logo
ChartMill
SecForm4.Com logo
SecForm4.Com
Coverage & fit
Asset types
StocksETFs
StocksOptionsBonds
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailDay TradersSwing TradersLong-term InvestorsGrowth InvestorsValue InvestorsDividend Investors
Not specified
Regions
North AmericaEurope
North America
Coverage details
17 countries9 exchangesIdentifiers: Ticker and ISIN
Countries: USIdentifiers: Ticker
Data
Data freshness
15-min DelayedEnd of Day
Real-time
Data granularity
EODMinute
Not specified
Access & integrations
Export formats
CSV
Not specified
Plans & trust
Capability signals
Custom formulasUniverse builder
Not specified
Vendor & support
ChartMill
SecForm4.Com, Inc.Country: United StatesSupport: Email
Curation ratings
Not specified
Methodology 3/5Reliability 4/5UX 3/5

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 ChartMill and SecForm4.Com
Tier
ChartMill logo
ChartMill
SecForm4.Com logo
SecForm4.Com
Free plan
Freefinancials history: 4 years/quarters (free users, example pages).
Free“Free access”
Entry paid plan
$34.97/mo“Monthly Subscription”
—
Top plan
$299.97/yr“Annual Subscription + Free Course”
—

Questions we keep getting

What's the difference between ChartMill and SecForm4.Com?

ChartMill leans toward screeners, stock ideas, and stock comparison, while SecForm4.Com puts more weight on insider data, institutional ownership, and watchlist. They overlap in 6 categories, so for most people it comes down to workflow preference and price.

How much do ChartMill and SecForm4.Com cost?

Good news: both ChartMill and SecForm4.Com have free plans, so you can run them side by side and only pay if you hit a wall.

Should I choose ChartMill or SecForm4.Com?

It depends on what you're after. Pick ChartMill if stock ideas and stock comparison matter to you; go with SecForm4.Com if you'd rather have money flow. And if you only need the basics both share, let price decide.

What asset classes do ChartMill and SecForm4.Com cover?

Both cover stocks. ChartMill also handles ETFs. SecForm4.Com adds options and bonds on top.

Does ChartMill or SecForm4.Com have real-time data?

SecForm4.Com offers real-time data, which matters if you trade actively. ChartMill runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.

Which covers international markets: ChartMill or SecForm4.Com?

ChartMill has documented international coverage (North America and Europe), so it's the safer bet if you hold non-US stocks. SecForm4.Com is more region-specific, mainly North America.

Can I export data from ChartMill and SecForm4.Com?

ChartMill exports to CSV. SecForm4.Com is stingier about getting data out.

Is ChartMill or SecForm4.Com better for day trading?

ChartMill is the one positioned more for active traders. SecForm4.Com is the better fit if you care less about fast trading workflows and more about a calmer research process.

Which has a better stock screener: ChartMill or SecForm4.Com?

Both ChartMill and SecForm4.Com include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.

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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.