★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
ChartMill vs OptionCharts
ChartMill
Best for stock ideas and stock comparison
Free • Paid plans available
OptionCharts
Best for options and options p&l
Free • From $20/mo
Outbound links may include affiliate or sponsor codes.
The verdict
The bottom line
ChartMill and OptionCharts cover a lot of the same ground (4 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 OptionCharts's 6, including stock ideas, stock comparison, and scores. OptionCharts counters by keeping things simpler.
Key differences at a glance
- Real-time data
- OptionCharts
- Free trial
- OptionCharts7 days
- Broader coverage
- ChartMill24 vs 6 categories
- Global coverage
- ChartMill
- Asset coverage
- OptionChartsAdds options
- Free plan
- Both
Choose
ChartMill if…
- You care about stock ideas, stock comparison, and scores, things OptionCharts doesn't offer
- You trade often and need tooling built for speed
Choose
OptionCharts if…
- Delayed quotes won't cut it; you need real-time data
- You care about options and options p&l, things ChartMill doesn't offer
Comparison snapshot
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • Paid plans available | Free • From $20/mo |
Free tier | Yes | Yes |
Free trial | — | 7 days |
Plan limits | Free: financials history: 4 years/quarters (free users, example pages). | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | No |
Broker sync | — | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +6 more | — |
Categories covered | 24 | 6 |
Regions | North America, Europe | North America |
| Data & capabilities | ||
Data quality | 3 signals: Latency: 15-min Delayed and End of Day, Granularity: EOD and Minute +1 more | 3 signals: Latency: Real-time, 15-min Delayed, and End of Day, Granularity: Minute and EOD +1 more |
Capabilities | Custom formulas and Universe builder | Multi-leg options and Greeks |
| Try it | Visit ChartMill | Visit OptionCharts |
Standout features
What ChartMill does best
- Free advanced stock screener with technical + fundamental filters (dividend, valuation, growth, profitability, health), ChartMill ratings, custom expressions, saved screens, and customizable result views (tables/charts).
- Trading Ideas library of 289 ready-to-use screen configurations spanning technical breakout/pullback setups, CANSLIM, Minervini, GARP, O’Shaughnessy Tiny Titans, dividend, value and growth strategies; each can be run and adapted.
- Charting with multi-chart layouts, multiple timeframes (including intraday), and save/load chart configurations; supports watchlist-based charting.
- Full-screen chart mode adds custom indicators (including fundamentals), event markers (earnings/dividends/splits), drawings/annotations, alerts, and a built-in position sizing tool.
- Stock pages aggregate technical & fundamental ratings/reports with financial statements, analyst ratings/price targets, earnings estimates, ownership/short interest, and news; Analyzer pages combine technical ratings, setup quality and fundamental reports for growth, valuation, health, profitability and dividend.
What OptionCharts does best
- Interactive Option Strategy Profit & Loss chart with multi‑leg templates (e.g., covered call, verticals, iron condor, calendar).
- Per‑ticker chart library: volume, open interest, greeks (Δ, Γ, Θ, ν), implied vol skew, max pain, expected move, probability distribution.
- Gamma Exposure (GEX) and Delta Exposure (DEX) visualizations.
- Option Contract History (price, volume, OI, greeks) with intraday history (up to ~1‑minute intervals) and extended history.
- Market Trends screens: most active by ticker/contract, highest OI, IV/IV rank, unusual activity, and options flow.
Data & access details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFs | OptionsStocksETFs |
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-time15-min DelayedEnd of Day |
Data granularity | EODMinute | MinuteEOD |
| Access & integrations | ||
Export formats | CSV | CSV |
| Plans & trust | ||
Capability signals | Custom formulasUniverse builder | Multi-leg optionsGreeks |
Vendor & support | ChartMill | OptionCharts, LLCCountry: USSupport: Email |
Curation ratings | Not specified | Methodology 4/5Reliability 4/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
Free
Lower starting price
Plans & pricing
- financials history: 4 years/quarters (free users, example pages).
$20/mo
Starting price
Plans & pricing
Coverage overlap
Shared categories
4Where the two tools cover the same ground.
ChartMill strengths
20OptionCharts strengths
2What you only get with OptionCharts.
Community category leaders
Vote sentiment comparison
Loading sentiment chart...
Frequently Asked Questions
What's the difference between ChartMill and OptionCharts?
ChartMill leans toward screeners, stock ideas, and stock comparison, while OptionCharts puts more weight on data visualizations, options, and watchlist. They overlap in 4 categories, so for most people it comes down to workflow preference and price.
How much do ChartMill and OptionCharts cost?
Good news: both ChartMill and OptionCharts have free plans, so you can run them side by side and only pay if you hit a wall.
Should I choose ChartMill or OptionCharts?
It depends on what you're after. Pick ChartMill if stock ideas and stock comparison matter to you; go with OptionCharts if you'd rather have options and options p&l. And if you only need the basics both share, let price decide.
What asset classes do ChartMill and OptionCharts cover?
Both cover stocks and ETFs. OptionCharts adds options on top.
Does ChartMill or OptionCharts have real-time data?
OptionCharts 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 OptionCharts?
ChartMill has documented international coverage (North America and Europe), so it's the safer bet if you hold non-US stocks. OptionCharts is more region-specific, mainly North America.
Can I export data from ChartMill and OptionCharts?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Is ChartMill or OptionCharts better for day trading?
ChartMill is the one positioned more for active traders. OptionCharts 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 OptionCharts?
Both ChartMill and OptionCharts include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
Keep Exploring
Global rankings of the highest-rated tools across all categories.
Ranked list of companies with durable competitive advantages.
Proven models entering their growth phase with solid economics.
Track votes, sentiment, and engagement across the community.
Learn moat types, red flags, and real-company examples.
Browse other head-to-head tool comparisons and alternatives.
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.