★ BEST INVESTING TOOLS COMPARISON ★

Checking

Source check: StockCharts checked August 4, 2026

Tool Comparison

FlowAlgo vs StockCharts

Pick FlowAlgo instead if

FlowAlgo logo

FlowAlgo

flowalgo.com

From $99/mo · Web

  • You care about dark pool & off-exchange, something StockCharts doesn't offer
Most versatile pick

Start here

StockCharts logo

StockCharts

stockcharts.com

Free • From $19.95/mo · Web · Mobile

  • You'd rather start free and only pay if you outgrow it
  • You want the cheaper way in: plans start at $19.95/mo instead of $99/mo
  • You do a lot of your research from your phone

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

FlowAlgo and StockCharts cover a lot of the same ground (2 shared categories, options and alerts), so for the basics you won't go far wrong with either. StockCharts simply does more: 9 categories to FlowAlgo's 3, including screeners, data visualizations, and watchlist, plus a mobile app. FlowAlgo counters by keeping things simpler.

What readers say

FlowAlgo

Vote once to reveal the community verdict.

StockCharts

Vote once to reveal the community verdict.

Key differences at a glance

Free plan
StockCharts
Cheaper paid plan
StockCharts$19.95/mo vs $99/mo
Free trial
StockCharts30 days
Broader coverage
StockCharts9 vs 3 categories
Mobile app
StockCharts
Global coverage
StockCharts
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 FlowAlgo and StockCharts
Attribute
FlowAlgo logo
FlowAlgo
StockCharts logo
StockCharts
Pricing & plans
Starting price
From $99/moFree • From $19.95/mo
Free tier
NoYes
Free trial
30 days
Plan limits
Quarterly: billed: $387 every 3 months and Annual: billed: $1,188 every 12 months14 limits: Basic: chart lists: 1, Basic: custom scans: 1 +12 more
Platforms & access
Web app
YesYes
Mobile app
NoYes
API access
NoNo
Broker sync
NoNo
Integrations
Tradier Brokerage and OptionsPlay
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Categories covered
39
Regions
North AmericaNorth America, Europe, APAC
Data & capabilities
Data quality
4 signals: Latency: Streaming and Real-time, Granularity: Tick +2 more5 signals: Latency: Real-time, 15-min Delayed, and End of Day, Granularity: Minute and EOD +3 more
Capabilities
3 signals: Custom formulas, Universe builder +1 more
Try itVisit FlowAlgoVisit StockCharts

Where each one shines

What FlowAlgo and StockCharts each do best.
Show
FlowAlgo logo

What FlowAlgo does best

  1. Monitoring real-time options order flow, unusual activity, Intermarket Sweep Orders, and option block trades from a focused web dashboard.
  2. Views for reviewing equity block and dark-pool data through the flow tape and Dark Pool Insights module.
  3. Latency differences: options flow streams near real time, while dark-pool prints and equity block data can be delayed by reporting and exchange rules.
  4. Alpha AI signals as idea-generation inputs during market hours, while treating the beta labeling and signal limitations as material context.
  5. Search tools across historical flow data back to mid-2017 to review prior days, tickers, date ranges, and recurring activity patterns.
StockCharts logo

What StockCharts does best

  1. Tools for building technical workflows with SharpCharts, ACP, Point & Figure charts, Seasonality charts, Relative Rotation Graphs, PerfCharts, and saved layouts.
  2. ChartLists as watchlists or portfolios, with tier-based limits and support for importing symbols from CSV.
  3. Tools for running Advanced Scan Workbench filters with custom syntax on daily, weekly, and monthly bars, while planning around the lack of intraday scan execution.
  4. Tools for creating price alerts and advanced alerts that can notify through email, SMS, and in-platform messages during market hours.
  5. Free U.S.

Every detail we compared

Every tracked attribute for FlowAlgo and StockCharts, side by side.
Show
Attribute
FlowAlgo logo
FlowAlgo
StockCharts logo
StockCharts
Coverage & fit
Asset types
StocksETFsOptions
StocksETFsMutual FundsOptionsCommoditiesCryptos
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North America
North AmericaEuropeAPAC
Coverage details
Countries: USIdentifiers: Ticker
4 countries7 exchangesIdentifiers: Ticker
Data
Data freshness
StreamingReal-time
Real-time15-min DelayedEnd of Day
Data granularity
Tick
MinuteEOD
Access & integrations
Import methods
Not specified
CSVManual
Integrations
Not specified
Tradier BrokerageOptionsPlay
Export formats
Not specified
CSVImage
Plans & trust
Capability signals
Not specified
Custom formulasUniverse builderGreeks
Vendor & support
FlowAlgo LLCSupport: Chat
StockCharts.com, Inc.Country: USFounded 1999Support: Email
Curation ratings
Methodology 3/5Reliability 4/5UX 4/5
Methodology 3/5Reliability 4/5UX 4/5

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 FlowAlgo and StockCharts
Tier
FlowAlgo logo
FlowAlgo
StockCharts logo
StockChartsCheaper start
Free plan
Free
Entry paid plan
$99/moAnnualbilled: $1,188 every 12 months
$19.95/moBasicchart lists: 1 · custom scans: 1 · +2 more
Tier 2
$129/moQuarterlybilled: $387 every 3 months
$29.95/moExtrachart lists: 250 · custom scans: 200 · +3 more
Top plan
$149/moMonthly
$49.95/moPROchart lists: 500 · custom scans: 500 · +3 more
Free trial30 days

Questions we keep getting

What's the difference between FlowAlgo and StockCharts?

FlowAlgo leans toward options, dark pool & off-exchange, and alerts, while StockCharts puts more weight on screeners, data visualizations, and alerts. They overlap in 2 categories, so for most people it comes down to workflow preference and price.

Is FlowAlgo or StockCharts free to use?

StockCharts has a free tier, so you can get started without paying anything. FlowAlgo is paid-only. If budget matters, start with StockCharts and see how far it takes you before opening your wallet.

Can I use FlowAlgo or StockCharts on my phone?

StockCharts lists a dedicated mobile app, so it travels better. FlowAlgo doesn't list a dedicated mobile app; its documented access is web.

Should I choose FlowAlgo or StockCharts?

It depends on what you're after. Pick FlowAlgo if dark pool & off-exchange matter to you; go with StockCharts if you'd rather have screeners and data visualizations. And if you only need the basics both share, let price decide.

What asset classes do FlowAlgo and StockCharts cover?

Both cover stocks, ETFs, and options. StockCharts adds mutual funds, commodities, and cryptos on top.

Do FlowAlgo and StockCharts offer real-time data?

Yes, both serve real-time market data, so either works when timing matters.

Which covers international markets: FlowAlgo or StockCharts?

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

Can I export data from FlowAlgo and StockCharts?

StockCharts exports to CSV. FlowAlgo is stingier about getting data out.

Which has a better stock screener: FlowAlgo or StockCharts?

StockCharts has a stock screener for surfacing ideas; FlowAlgo doesn't, and focuses its energy elsewhere.

Can I track my portfolio with FlowAlgo or StockCharts?

StockCharts handles portfolio tracking. FlowAlgo is really a research tool; you'd track your portfolio elsewhere.

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.