BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

FINVIZ vs FlowAlgo

FINVIZ

TestedMost versatile pick
Review & pricing
Paid from
$24.96/mo
Free plan
Yes
Platforms
Web

Best if

  • You'd rather start free and only pay if you outgrow it
  • You want the cheaper way in: plans start at $24.96/mo instead of $99/mo
  • You want screeners, ETF screeners, and stock comparison.
Paid from
$99/mo
Free plan
No
Platforms
Web

Best if

  • You want dark pool & off-exchange.
Most versatile pick

Start here

FINVIZ logo

FINVIZ

finviz.comTested

Free • From $299.50/yr · Web

  • You'd rather start free and only pay if you outgrow it
  • You want the cheaper way in: plans start at $24.96/mo instead of $99/mo
  • You want screeners, ETF screeners, and stock comparison.

Pick FlowAlgo instead if

FlowAlgo logo

FlowAlgo

flowalgo.com

From $99/mo · Web

  • You want dark pool & off-exchange.

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

See alternatives

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Our take

The bottom line

FINVIZ and FlowAlgo cover a lot of the same ground (2 shared categories, alerts and options), so for the basics you won't go far wrong with either. FINVIZ simply does more: 15 categories to FlowAlgo's 3, including screeners, ETF screeners, and stock comparison. FlowAlgo counters by keeping things simpler.

What readers say

FINVIZ

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FlowAlgo

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Key differences at a glance

Free plan
FINVIZ
Cheaper paid plan
FINVIZ$24.96/mo vs $99/mo
Broader coverage
FINVIZ15 vs 3 categories
See the full side-by-side table
FINVIZ logo

What FINVIZ does best

  1. Screening for U.S. stocks and ETFs with a mix of valuation, growth, profitability, technical, ownership, dividend, and performance filters.
  2. Heat maps, sector/group views, and snapshot pages to spot where market strength, weakness, and unusual moves are clustering.
  3. Saved screener presets with table, chart and snapshot result views.
  4. Quote pages support ticker-level research with links to financials, charts, news, insider trades, filings, options, short interest, and peer comparisons.
  5. Review fundamental context with financial statements, EPS and sales charts, ownership pages, insider transactions, and 13F manager holdings.
FlowAlgo logo

What FlowAlgo does best

  1. Monitor real-time options order flow, unusual activity, Intermarket Sweep Orders, and option block trades from a focused web dashboard.
  2. Review 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 for idea generation during market hours; the vendor labels the feature beta and says it is not investment advice.
  5. Search across historical flow data back to mid-2017 to review prior days, tickers, date ranges, and recurring activity patterns.

Side by side

Pricing & plans
Starting price
Free • From $299.50/yr
From $99/mo
Free tier
Yes
No
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
No
No
API access
No
No
Broker sync
No
No
Coverage & data
Asset types
StocksETFsOptions
StocksETFsOptions
Target audience
Retail TradersPro RetailDay TradersSwing TradersLong-term Investors
Not specified
Data freshness
Real-time
StreamingReal-time
Data granularity
Not specified
Tick
Export formats
Excel
Not specified

Pricing comparison

Tier
FINVIZCheaper start
Free plan
Free
—
Entry paid plan
$299.50/yr≈ $24.96/mo“Elite annual”
$99/mo“Annual”
Tier 2
$39.50/mo“Elite monthly”
$129/mo“Quarterly”
Top plan
—
$149/mo“Monthly”

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of FINVIZ and FlowAlgo
Attribute
FINVIZ logo
FINVIZ
FlowAlgo logo
FlowAlgo
Pricing & plans
Starting price
Free • From $299.50/yrFrom $99/mo
Free tier
YesNo
Free trial
——
Plan limits
16 limits: Free: screener presets: Limited; current public pricing does not state the Free cap, Free: items per page: 20 (table) / 36 (charts) / 10 (snapshots) +14 more4 limits: Two-week intro offer: term: Two weeks, Two-week intro offer: renewal: $149/month. Auto-renews unless canceled. +2 more
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
NoNo
Broker sync
NoNo
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +3 more—
Categories covered
153
Regions
North AmericaNorth America
Data & capabilities
Data quality
Latency: Real-time4 signals: Latency: Streaming and Real-time, Granularity: Tick +2 more
Capabilities
Universe builder and Correlation—
Try itVisit FINVIZVisit FlowAlgo

Standout features

The best features of FINVIZ and FlowAlgo.
Show
FINVIZ logo

What FINVIZ does best

  1. Screening for U.S. stocks and ETFs with a mix of valuation, growth, profitability, technical, ownership, dividend, and performance filters.
  2. Heat maps, sector/group views, and snapshot pages to spot where market strength, weakness, and unusual moves are clustering.
  3. Saved screener presets with table, chart and snapshot result views.
  4. Quote pages support ticker-level research with links to financials, charts, news, insider trades, filings, options, short interest, and peer comparisons.
  5. Review fundamental context with financial statements, EPS and sales charts, ownership pages, insider transactions, and 13F manager holdings.
FlowAlgo logo

What FlowAlgo does best

  1. Monitor real-time options order flow, unusual activity, Intermarket Sweep Orders, and option block trades from a focused web dashboard.
  2. Review 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 for idea generation during market hours; the vendor labels the feature beta and says it is not investment advice.
  5. Search across historical flow data back to mid-2017 to review prior days, tickers, date ranges, and recurring activity patterns.

All details

Every attribute we track for FINVIZ and FlowAlgo.
Show
Attribute
FINVIZ logo
FINVIZ
FlowAlgo logo
FlowAlgo
Coverage & fit
Asset types
StocksETFsOptions
StocksETFsOptions
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailDay TradersSwing TradersLong-term Investors
Not specified
Regions
North America
North America
Coverage details
Countries: USIdentifiers: Ticker
Countries: USIdentifiers: Ticker
Data
Data freshness
Real-time
StreamingReal-time
Data granularity
Not specified
Tick
Access & integrations
Export formats
Excel
Not specified
Plans & trust
Capability signals
Universe builderCorrelation
Not specified
Vendor & support
Support: Email
FlowAlgo LLCSupport: Chat
Curation ratings
Not specified
Methodology 3/5Reliability 4/5UX 4/5

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 FINVIZ and FlowAlgo
Tier
FINVIZ logo
FINVIZCheaper start
FlowAlgo logo
FlowAlgo
Free plan
Freescreener presets: Limited; current public pricing does not state the Free cap · items per page: 20 (table) / 36 (charts) / 10 (snapshots) · +4 more
—
Entry paid plan
$299.50/yr≈ $24.96/mo“Elite annual”screener presets: Unlimited · portfolios: 100 · +2 more
$99/mo“Annual”billed: $1,188 every 12 months
Tier 2
$39.50/mo“Elite monthly”screener presets: Unlimited · items per page: Up to 100 (table) / 120 (charts) / 50 (snapshots) · +4 more
$129/mo“Quarterly”billed: $387 every 3 months
Top plan—
$149/mo“Monthly”

Questions we keep getting

What's the difference between FINVIZ and FlowAlgo?

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

Is FINVIZ or FlowAlgo free to use?

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

Should I choose FINVIZ or FlowAlgo?

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

Do FINVIZ and FlowAlgo offer real-time data?

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

Can I export data from FINVIZ and FlowAlgo?

FINVIZ exports to Excel. FlowAlgo is stingier about getting data out.

Is FINVIZ or FlowAlgo better for day trading?

FINVIZ is the one positioned more for active traders. FlowAlgo 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: FINVIZ or FlowAlgo?

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

Can I track my portfolio with FINVIZ or FlowAlgo?

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

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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.