★ BEST INVESTING TOOLS COMPARISON ★

Checking

Tool comparison edition

Tool Comparison

Alpha Spread vs ChartMill

Pick Alpha Spread if

Alpha Spread logo

Alpha Spread

alphaspread.com

Free • From $144/yr · Web · API

  • You want an API so you can script or automate things
  • You care about transcripts, AI research, and AI chat, things ChartMill doesn't offer

Pick ChartMill if

ChartMill logo

ChartMill

chartmill.comTested

Free • Paid plans available · Web

  • You care about data visualizations, scores, and news, things Alpha Spread doesn't offer
  • You've outgrown the basics and want pro-level depth
  • You trade often and need tooling built for speed

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

See alternatives

Outbound links may include affiliate or sponsor codes.

Our take

The bottom line

Alpha Spread and ChartMill cover a lot of the same ground (11 shared categories, including stock ideas, screeners, and stock comparison), so for the basics you won't go far wrong with either. ChartMill simply does more: 24 categories to Alpha Spread's 14, including data visualizations, scores, and news. Alpha Spread counters by keeping things simpler.

What readers say

Alpha Spread

Vote once to reveal the community verdict.

ChartMill

Vote once to reveal the community verdict.

Key differences at a glance

Asset coverage
ChartMillAdds ETFs
Broader coverage
ChartMill24 vs 14 categories
API access
Alpha Spread
Free plan
Both
See the full side-by-side table

See for yourself

How they stack up

The side-by-side table: pricing, platforms, data, and coverage at a glance.
Show
Side-by-side comparison of Alpha Spread and ChartMill
Attribute
Alpha Spread logo
Alpha Spread
ChartMill logo
ChartMill
Pricing & plans
Starting price
Free • From $144/yrFree • Paid plans available
Free tier
YesYes
Free trial
Plan limits
18 limits: Free: stock reports per week: 3, Free: ai assistant prompts per week: 3 +16 moreFree: financials history: 4 years/quarters (free users, example pages).
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
YesNo
Audience & fit
Experience level
Beginner, IntermediateBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +4 moreRetail Traders, Pro Retail +6 more
Categories covered
1424
Regions
North America, Europe
Data & capabilities
Data quality
3 signals: Latency: 15-min Delayed and End of Day, Granularity: EOD and Minute +1 more
Capabilities
Universe builderCustom formulas and Universe builder
Try itVisit Alpha SpreadVisit ChartMill

Where each one shines

What Alpha Spread and ChartMill each do best.
Show
Alpha Spread logo

What Alpha Spread does best

  1. Views for reviewing automatic intrinsic value estimates that combine discounted cash flow and multiples-based relative valuation where available.
  2. Direct access to stock reports with summary, DCF valuation, relative valuation, Wall Street estimates, profitability, solvency, financials, revenue breakdown, earnings calls, and discount-rate context.
  3. The DCF calculator to inspect projected cash flows, terminal value, and risk-adjusted discount-rate assumptions.
  4. Tracking analyst estimates, price targets, and price-alert workflows from stock forecast pages.
  5. Tools for building watchlists and alerts for intrinsic-value changes, analyst price-target changes, insider activity, price levels, and reminders.
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. Starting point: a large Trading Ideas library covering breakout, pullback, CANSLIM, Minervini, GARP, dividend, value, growth, and other screen templates.
  3. ChartMill ratings, technical setup views, analyzer pages, and fundamental reports to compare candidates.
  4. Tools for building watchlists, save screens, export screener results, and trigger alerts from price, setup, earnings, news, insider, fundamental, analyst, and saved-screen conditions.
  5. Multi-chart layouts, saved chart configurations, drawings, indicators, event markers, and watchlist-based charting.

Every detail we compared

Every tracked attribute for Alpha Spread and ChartMill, side by side.
Show
Attribute
Alpha Spread logo
Alpha Spread
ChartMill logo
ChartMill
Coverage & fit
Asset types
Stocks
StocksETFs
Experience
BeginnerIntermediate
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailLong-term InvestorsValue InvestorsAnalystsStudents/Researchers
Retail TradersPro RetailDay TradersSwing TradersLong-term InvestorsGrowth InvestorsValue InvestorsDividend Investors
Regions
Not specified
North AmericaEurope
Coverage details
Identifiers: Ticker
17 countries9 exchangesIdentifiers: Ticker and ISIN
Data
Data freshness
Not specified
15-min DelayedEnd of Day
Data granularity
Not specified
EODMinute
Access & integrations
Export formats
Not specified
CSV
Plans & trust
Capability signals
Universe builder
Custom formulasUniverse builder
Vendor & support
Alpha Spread LimitedCountry: Hong KongFounded 2019Support: Email
ChartMill

Green tags are exclusive to that tool in this comparison.

What you'll actually pay

Plans, billing, trials, and per-month pricing for both tools.
Show
Plan-by-plan pricing comparison of Alpha Spread and ChartMill
Tier
Alpha Spread logo
Alpha Spread
ChartMill logo
ChartMillCheaper start
Free plan
Freestock reports per week: 3 · ai assistant prompts per week: 3 · +2 more
Freefinancials history: 4 years/quarters (free users, example pages).
Entry paid plan
$144/yr$12/moPremiumstock reports per week: 15 · ai assistant prompts per week: 20 · +5 more
$34.97/moMonthly Subscription
Top plan
$240/yr$20/moUnlimitedstock reports per week: Unlimited · ai assistant prompts per week: 300 · +5 more
$299.97/yrAnnual Subscription + Free Course
Custom / enterprise
Contact salesEnterprise

Questions we keep getting

What's the difference between Alpha Spread and ChartMill?

Alpha Spread leans toward stock ideas, screeners, and stock comparison, while ChartMill puts more weight on screeners, stock ideas, and stock comparison. They overlap in 11 categories, so for most people it comes down to workflow preference and price.

How much do Alpha Spread and ChartMill cost?

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

Which is better for beginners: Alpha Spread or ChartMill?

Honestly, neither is aimed at beginners. Expect a learning curve either way; that's the trade-off for the depth they offer.

Does Alpha Spread or ChartMill have an API?

Alpha Spread has an API for programmatic access and custom integrations. ChartMill doesn't, so you're working through its interface.

Should I choose Alpha Spread or ChartMill?

It depends on what you're after. Pick Alpha Spread if transcripts and AI research matter to you; go with ChartMill if you'd rather have data visualizations and scores. And if you only need the basics both share, let price decide.

What asset classes do Alpha Spread and ChartMill cover?

Both cover stocks. ChartMill adds ETFs on top.

Can I export data from Alpha Spread and ChartMill?

ChartMill exports to CSV. Alpha Spread is stingier about getting data out.

Is Alpha Spread or ChartMill better for day trading?

ChartMill is the one positioned more for active traders. Alpha Spread 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: Alpha Spread or ChartMill?

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

Feedback

Spot stale pricing, missing features, or a comparison that feels off? Send feedback on the verdict, table, alternatives, or recommendation.

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.