BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

ETF Action vs InsideArbitrage

Paid from
$29/mo
Free plan
Yes
Platforms
Web

Best if

  • You want the cheaper way in: plans start at $29/mo instead of $100/mo
  • You want ETF analysis, ETF factors, and ETF overlap.
Paid from
$100/mo
Free plan
Yes
Platforms
Web

Best if

  • You want news, calendar, and corporate actions & special situations.

Pick ETF Action if

ETF Action logo

ETF Action

etfaction.com

Free • From $29/mo · Web

  • You want the cheaper way in: plans start at $29/mo instead of $100/mo
  • You want ETF analysis, ETF factors, and ETF overlap.

Pick InsideArbitrage if

InsideArbitrage logo

InsideArbitrage

insidearbitrage.com

Free • From $1200/yr · Web

  • You want news, calendar, and corporate actions & special situations.

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 Action and InsideArbitrage cover a lot of the same ground (7 shared categories, including data visualizations, portfolio, and watchlist), so for the basics you won't go far wrong with either. InsideArbitrage simply does more: 17 categories to ETF Action's 12, including news, calendar, and corporate actions & special situations. ETF Action counters by starting cheaper at $29/mo.

What readers say

ETF Action

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InsideArbitrage

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Key differences at a glance

Cheaper paid plan
ETF Action$29/mo vs $100/mo
Broader coverage
InsideArbitrage17 vs 12 categories
Free plan
Both
See the full side-by-side table
ETF Action logo

What ETF Action does best

  1. Research ETFs by size and style, region, country, sector, industry, theme, fixed income, non-traditional assets, commodities, and crypto.
  2. Look-through holdings analytics to inspect factor, style, sector, industry, country, and concentration exposure inside funds and models.
  3. Comparison tools for ETF overlap across individual funds or full model portfolios to understand hidden duplication and concentration risk.
  4. Monitor ETF flows, trading volume, average daily volume, and daily data updates from platform dashboards.
  5. Screeners, watchlists, fund dashboards, and Excel exports are available subject to plan limits.
InsideArbitrage logo

What InsideArbitrage does best

  1. Track announced mergers, spreads, calendars, deal updates and potential deals.
  2. Filter news, SEC filings and social posts for premium tracked-deal symbols.
  3. Research insider activity through transaction pages, weekly articles, cluster-buy screens and insider rankings.
  4. Follow buybacks, spinoffs, CVRs, tender offers, reverse splits, activist campaigns and management changes.
  5. Use 13F, 13D, 13G and Form 4 data for institutional and insider ownership context.

Side by side

Pricing & plans
Starting price
Free • From $29/mo
Free • From $1200/yr
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
No
No
API access
No
No
Broker sync
No
No
Coverage & data
Asset types
ETFsStocks
StocksETFs
Data freshness
End of Day
Not specified
Data granularity
EOD
Not specified
Export formats
ExcelPDF
Not specified

Pricing comparison

Tier
ETF ActionCheaper start
Free plan
Free
Free“Public Articles and Data”
Entry paid plan
$29/mo“DIY”
$1200/yr≈ $100/mo“Premium - Annual”
Tier 2
$99/mo“Advisor Pro”
$150/mo“Premium - Monthly”
Top plan
$199/mo“Model Builder”
—
Custom / enterprise
Contact sales“Enterprise”
Contact sales“IA Professional”

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of ETF Action and InsideArbitrage
Attribute
ETF Action logo
ETF Action
InsideArbitrage logo
InsideArbitrage
Pricing & plans
Starting price
Free • From $29/moFree • From $1200/yr
Free tier
YesYes
Free trial
——
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
——
Categories covered
1217
Regions
North America, Europe, APAC, LatAm, Middle East, Africa—
Data & capabilities
Data quality
4 signals: Latency: End of Day, Granularity: EOD +2 more—
Capabilities
5 signals: Universe builder, Factors: Value, Quality, Momentum, Growth, LowVol, and Size +3 moreUniverse builder
Try itVisit ETF ActionVisit InsideArbitrage

Standout features

The best features of ETF Action and InsideArbitrage.
Show
ETF Action logo

What ETF Action does best

  1. Research ETFs by size and style, region, country, sector, industry, theme, fixed income, non-traditional assets, commodities, and crypto.
  2. Look-through holdings analytics to inspect factor, style, sector, industry, country, and concentration exposure inside funds and models.
  3. Comparison tools for ETF overlap across individual funds or full model portfolios to understand hidden duplication and concentration risk.
  4. Monitor ETF flows, trading volume, average daily volume, and daily data updates from platform dashboards.
  5. Screeners, watchlists, fund dashboards, and Excel exports are available subject to plan limits.
InsideArbitrage logo

What InsideArbitrage does best

  1. Track announced mergers, spreads, calendars, deal updates and potential deals.
  2. Filter news, SEC filings and social posts for premium tracked-deal symbols.
  3. Research insider activity through transaction pages, weekly articles, cluster-buy screens and insider rankings.
  4. Follow buybacks, spinoffs, CVRs, tender offers, reverse splits, activist campaigns and management changes.
  5. Use 13F, 13D, 13G and Form 4 data for institutional and insider ownership context.

All details

Every attribute we track for ETF Action and InsideArbitrage.
Show
Attribute
ETF Action logo
ETF Action
InsideArbitrage logo
InsideArbitrage
Coverage & fit
Asset types
ETFsStocks
StocksETFs
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
Not specified
Coverage details
Exchanges: ARCX, XNAS, and BATSIdentifiers: Ticker
Identifiers: Ticker and CIK
Data
Data freshness
End of Day
Not specified
Data granularity
EOD
Not specified
Access & integrations
Export formats
ExcelPDF
Not specified
Plans & trust
Capability signals
Universe builderFactors: Value, Quality, Momentum, Growth, LowVol, and SizeFactor exposureRebalancingPortfolio factor exposure
Universe builder
Vendor & support
ETF Action, Inc.Country: USFounded 2018Support: Email
InsideArbitrageSupport: Email
Curation ratings
Methodology 3/5Reliability 4/5UX 4/5
Methodology 3/5Reliability 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 Action and InsideArbitrage
Tier
ETF Action logo
ETF ActionCheaper start
InsideArbitrage logo
InsideArbitrage
Free plan
Free
Free“Public Articles and Data”
Entry paid plan
$29/mo“DIY”
$1200/yr≈ $100/mo“Premium - Annual”
Tier 2
$99/mo“Advisor Pro”
$150/mo“Premium - Monthly”
Top plan
$199/mo“Model Builder”
—
Custom / enterprise
Contact sales“Enterprise”
Contact sales“IA Professional”

Questions we keep getting

What's the difference between ETF Action and InsideArbitrage?

ETF Action leans toward ETF analysis, ETF factors, and ETF overlap, while InsideArbitrage puts more weight on news, alerts, and calendar. They overlap in 7 categories, so for most people it comes down to workflow preference and price.

How much do ETF Action and InsideArbitrage cost?

Good news: both ETF Action and InsideArbitrage have free plans, so you can run them side by side and only pay if you hit a wall.

Should I choose ETF Action or InsideArbitrage?

It depends on what you're after. Pick ETF Action if ETF analysis and ETF factors matter to you; go with InsideArbitrage if you'd rather have news and calendar. And if you only need the basics both share, let price decide.

Can I export data from ETF Action and InsideArbitrage?

ETF Action exports to Excel. InsideArbitrage is stingier about getting data out.

Which has a better stock screener: ETF Action or InsideArbitrage?

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

Can I track my portfolio with ETF Action or InsideArbitrage?

Yes, both do portfolio tracking: holdings, performance, and allocation in one place.

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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.