BEST INVESTING TOOLS COMPARISON

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Checked Aug 23 to Sep 24, 2026

Tool Comparison

ETF Central vs LIQN

Paid from
—
Free plan
Yes
Platforms
Web

Best if

  • You'd rather start free and only pay if you outgrow it
  • You want ETF screeners, ETF comparison, and newsletters.
Paid from
—
Free plan
No
Platforms
Web

Best if

  • Delayed quotes won't cut it; you need real-time data
  • You want quant, factor exposure, and risk metrics.

Pick ETF Central if

ETF Central logo

ETF Central

etfcentral.com

Free · Web

  • You'd rather start free and only pay if you outgrow it
  • You want ETF screeners, ETF comparison, and newsletters.

Pick LIQN if

LIQN logo

LIQN

liqn.aiTested

Other · Web

  • Delayed quotes won't cut it; you need real-time data
  • You want quant, factor exposure, and risk metrics.

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

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Our take

The bottom line

ETF Central and LIQN cover a lot of the same ground (5 shared categories, including watchlist, money flow, and data visualizations), so for the basics you won't go far wrong with either. LIQN simply does more: 16 categories to ETF Central's 8, including quant, factor exposure, and risk metrics. ETF Central counters by being completely free.

What readers say

ETF Central

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LIQN

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Key differences at a glance

Free plan
ETF Central
Broader coverage
LIQN16 vs 8 categories
Real-time data
LIQN
See the full side-by-side table
ETF Central logo

What ETF Central does best

  1. Screen more than 5,500 U.S.-listed ETFs with filters, sorting, presets, and Trackinsight thematic taxonomy views.
  2. Compare ETFs side by side across performance, liquidity, risk, exposure, and holdings.
  3. Segment dashboards to review best and worst performers plus inflows and outflows across multiple time windows.
  4. Build a free-account watchlist of up to 100 ETFs, choose from 27 data columns, and export the list to Excel.
  5. Construct, simulate, analyze, import, and share portfolios of U.S.-listed ETFs.
LIQN logo

What LIQN does best

  1. Track thematic factors in list, grid, and heatmap views, as observed in an earlier hands-on review.
  2. Use Macro Pulse to review the market regime, confidence, confirming factors, divergences, and current stories.
  3. Five analysis lenses for factor rotation with distribution tails, monthly-return heatmaps, long/short spreads, side-by-side factor comparison, and market-stress monitoring.
  4. Classified net and gross flows, short-interest context, and multi-period factor returns.
  5. Social IQ for daily X attention breakouts, post-volume surges relative to each ticker's baseline, co-mentions, and crowd sentiment context.

Side by side

Pricing & plans
Starting price
Free
Other
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
ETFs
Stocks
Target audience
Retail TradersPro RetailFinancial AdvisorsAnalystsStudents/Researchers
Retail TradersPro RetailSwing TradersAnalystsQuants/DevelopersInstitutional InvestorsAsset ManagersHedge Funds
Data freshness
Not specified
StreamingReal-timeEnd of Day
Data granularity
Not specified
TickMinuteEOD
Export formats
ExcelPDF
Not specified

Pricing comparison

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of ETF Central and LIQN
Attribute
ETF Central logo
ETF Central
LIQN logo
LIQN
Pricing & plans
Starting price
FreeOther
Free tier
YesNo
Free trial
——
Plan limits
Free: watchlist etfs: 100 and Free: watchlist columns: 27—
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 moreRetail Traders, Pro Retail +6 more
Categories covered
816
Regions
North AmericaNorth America
Data & capabilities
Data quality
—4 signals: Latency: Streaming, Real-time, and End of Day, Granularity: Tick, Minute, and EOD +2 more
Data partners
Trackinsight and NYSE—
Capabilities
7 signals: Universe builder, Factor exposure +5 moreFactor exposure
Try itVisit ETF CentralVisit LIQN

Standout features

The best features of ETF Central and LIQN.
Show
ETF Central logo

What ETF Central does best

  1. Screen more than 5,500 U.S.-listed ETFs with filters, sorting, presets, and Trackinsight thematic taxonomy views.
  2. Compare ETFs side by side across performance, liquidity, risk, exposure, and holdings.
  3. Segment dashboards to review best and worst performers plus inflows and outflows across multiple time windows.
  4. Build a free-account watchlist of up to 100 ETFs, choose from 27 data columns, and export the list to Excel.
  5. Construct, simulate, analyze, import, and share portfolios of U.S.-listed ETFs.
LIQN logo

What LIQN does best

  1. Track thematic factors in list, grid, and heatmap views, as observed in an earlier hands-on review.
  2. Use Macro Pulse to review the market regime, confidence, confirming factors, divergences, and current stories.
  3. Five analysis lenses for factor rotation with distribution tails, monthly-return heatmaps, long/short spreads, side-by-side factor comparison, and market-stress monitoring.
  4. Classified net and gross flows, short-interest context, and multi-period factor returns.
  5. Social IQ for daily X attention breakouts, post-volume surges relative to each ticker's baseline, co-mentions, and crowd sentiment context.

All details

Every attribute we track for ETF Central and LIQN.
Show
Attribute
ETF Central logo
ETF Central
LIQN logo
LIQN
Coverage & fit
Asset types
ETFs
Stocks
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailFinancial AdvisorsAnalystsStudents/Researchers
Retail TradersPro RetailSwing TradersAnalystsQuants/DevelopersInstitutional InvestorsAsset ManagersHedge Funds
Regions
North America
North America
Coverage details
Countries: USIdentifiers: Ticker
Countries: USIdentifiers: Ticker
Data
Data freshness
Not specified
StreamingReal-timeEnd of Day
Data granularity
Not specified
TickMinuteEOD
Data partners
TrackinsightNYSE
Not specified
Access & integrations
Import methods
Not specified
Manual
Export formats
ExcelPDF
Not specified
Plans & trust
Capability signals
Universe builderFactor exposureVaR/ESPerformance attributionPortfolio attributionRebalancingPortfolio factor exposure
Factor exposure
Vendor & support
Trackinsight (ETF Central)
LIQN.AI Holdings, Inc.Support: Email
Curation ratings
Not specified
Methodology 4/5Reliability 3/5UX 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 ETF Central and LIQN
Tier
ETF Central logo
ETF Central
LIQN logo
LIQN
Free plan
Freewatchlist etfs: 100 · watchlist columns: 27
—

Questions we keep getting

What's the difference between ETF Central and LIQN?

ETF Central leans toward ETF screeners, ETF comparison, and watchlist, while LIQN puts more weight on data visualizations, quant, and money flow. They overlap in 5 categories, so for most people it comes down to workflow preference and price.

Is ETF Central or LIQN free to use?

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

Should I choose ETF Central or LIQN?

It depends on what you're after. Pick ETF Central if ETF screeners and ETF comparison matter to you; go with LIQN if you'd rather have quant and factor exposure. And if you only need the basics both share, let price decide.

What asset classes do ETF Central and LIQN cover?

ETF Central covers ETFs. LIQN covers stocks.

Does ETF Central or LIQN have real-time data?

LIQN offers real-time data, which matters if you trade actively. ETF Central 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.

Can I export data from ETF Central and LIQN?

ETF Central exports to Excel. LIQN is stingier about getting data out.

Which has a better stock screener: ETF Central or LIQN?

ETF Central has a stock screener for surfacing ideas; LIQN doesn't, and focuses its energy elsewhere.

Feedback

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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.