BEST INVESTING TOOLS COMPARISON

Checking

Checked September 24, 2026

Tool Comparison

InsideArbitrage vs Smartkarma

Paid from
$100/mo
Free plan
Yes
Platforms
Web

Best if

  • You want corporate actions & special situations, dividends, and splits.
Paid from
—
Free plan
Yes
Platforms
Web, Mobile

Best if

  • You do a lot of your research from your phone
  • You want stock ideas and AI research.

Pick InsideArbitrage if

InsideArbitrage logo

InsideArbitrage

insidearbitrage.com

Free • From $1200/yr · Web

  • You want corporate actions & special situations, dividends, and splits.

Pick Smartkarma if

Smartkarma logo

Smartkarma

smartkarma.com

Free • Paid plans available · Web · Mobile

  • You do a lot of your research from your phone
  • You want stock ideas and AI research.

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

See alternatives

Other tools you might like

Outbound links may include affiliate or sponsor codes.

Not set on either one? See the top 50 tools, ranked by user votes, or the deals page for big discounts on popular tools.

Our take

The bottom line

InsideArbitrage and Smartkarma cover a lot of the same ground (8 shared categories, including news, alerts, and calendar), so for the basics you won't go far wrong with either. InsideArbitrage simply does more: 17 categories to Smartkarma's 10, including corporate actions & special situations, dividends, and splits. Smartkarma counters by being completely free.

What readers say

InsideArbitrage

No votes yet. Cast the first one.

Smartkarma

No votes yet. Cast the first one.

Key differences at a glance

Mobile app
Smartkarma
Broader coverage
InsideArbitrage17 vs 10 categories
Asset coverage
SmartkarmaAdds bonds and currencies
Free plan
Both
See the full side-by-side table
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.
Smartkarma logo

What Smartkarma does best

  1. Reading access to independent investment research and analyst commentary from the Smartkarma platform across equities, macro, FX, rates, crypto, and related markets.
  2. Direct analyst access, real-time alerts, email notifications, and watchlists to follow relevant research as it is published.
  3. Screening for ideas with SmartScore factors such as Value, Dividend, Growth, Resilience, and Momentum, with filters by country, sector, and market cap.
  4. The Relative Value tool for HoldCo and share-class pair opportunities, including Actionability, Investability, and z-score diagnostics.
  5. Monitor FX, rates, macroeconomic calendars, crypto dashboards, market updates, videos, blogs, and newsletters from the broader platform.

Side by side

Pricing & plans
Starting price
Free • From $1200/yr
Free • Paid plans available
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
No
Yes
API access
No
No
Broker sync
No
No
Integrations
—
Bloomberg Terminal
Coverage & data
Asset types
StocksETFs
StocksETFsBondsCurrenciesCryptos

Pricing comparison

Tier
SmartkarmaCheaper start
Free plan
Free“Public Articles and Data”
Free“Preview Pass”
Entry paid plan
$1200/yr≈ $100/mo“Premium - Annual”
Subscription“Pro Platform”
Tier 2
$150/mo“Premium - Monthly”
Subscription“Premium & Data Subscriptions”
Tier 3
—
Subscription“Digital IR Platform (Corporate)”
Top plan
—
Subscription“Plus Platform (Wealth/Intermediaries)”
Custom / enterprise
Contact sales“IA Professional”
—

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of InsideArbitrage and Smartkarma
Attribute
InsideArbitrage logo
InsideArbitrage
Smartkarma logo
Smartkarma
Pricing & plans
Starting price
Free • From $1200/yrFree • Paid plans available
Free tier
YesYes
Free trial
——
Platforms & access
Web app
YesYes
Mobile app
NoYes
API access
NoNo
Broker sync
NoNo
Integrations
—Bloomberg Terminal
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
——
Categories covered
1710
Regions
—North America, Europe, APAC, LatAm, Middle East, Africa
Data & capabilities
Data quality
—Corporate actions: Current
Capabilities
Universe builderUniverse builder and Factors: Value, Quality, Momentum, and Growth
Try itVisit InsideArbitrageVisit Smartkarma

Standout features

The best features of InsideArbitrage and Smartkarma.
Show
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.
Smartkarma logo

What Smartkarma does best

  1. Reading access to independent investment research and analyst commentary from the Smartkarma platform across equities, macro, FX, rates, crypto, and related markets.
  2. Direct analyst access, real-time alerts, email notifications, and watchlists to follow relevant research as it is published.
  3. Screening for ideas with SmartScore factors such as Value, Dividend, Growth, Resilience, and Momentum, with filters by country, sector, and market cap.
  4. The Relative Value tool for HoldCo and share-class pair opportunities, including Actionability, Investability, and z-score diagnostics.
  5. Monitor FX, rates, macroeconomic calendars, crypto dashboards, market updates, videos, blogs, and newsletters from the broader platform.

All details

Every attribute we track for InsideArbitrage and Smartkarma.
Show
Attribute
InsideArbitrage logo
InsideArbitrage
Smartkarma logo
Smartkarma
Coverage & fit
Asset types
StocksETFs
StocksETFsBondsCurrenciesCryptos
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
Not specified
North AmericaEuropeAPACLatAmMiddle EastAfrica
Coverage details
Identifiers: Ticker and CIK
Identifiers: Ticker
Access & integrations
Integrations
Not specified
Bloomberg Terminal
Plans & trust
Capability signals
Universe builder
Universe builderFactors: Value, Quality, Momentum, and Growth
Vendor & support
InsideArbitrageSupport: Email
Smartkarma Innovations Pte LtdCountry: Singapore
Curation ratings
Methodology 3/5Reliability 3/5UX 4/5
Methodology 4/5Reliability 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 InsideArbitrage and Smartkarma
Tier
InsideArbitrage logo
InsideArbitrage
Smartkarma logo
SmartkarmaCheaper start
Free plan
Free“Public Articles and Data”
Free“Preview Pass”
Entry paid plan
$1200/yr≈ $100/mo“Premium - Annual”
Subscription“Pro Platform”
Tier 2
$150/mo“Premium - Monthly”
Subscription“Premium & Data Subscriptions”
Tier 3—
Subscription“Digital IR Platform (Corporate)”
Top plan—
Subscription“Plus Platform (Wealth/Intermediaries)”
Custom / enterprise
Contact sales“IA Professional”
—

Questions we keep getting

What's the difference between InsideArbitrage and Smartkarma?

InsideArbitrage leans toward news, alerts, and calendar, while Smartkarma puts more weight on stock ideas, screeners, and watchlist. They overlap in 8 categories, so for most people it comes down to workflow preference and price.

How much do InsideArbitrage and Smartkarma cost?

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

Can I use InsideArbitrage or Smartkarma on my phone?

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

Should I choose InsideArbitrage or Smartkarma?

It depends on what you're after. Pick InsideArbitrage if corporate actions & special situations and dividends matter to you; go with Smartkarma if you'd rather have stock ideas and AI research. And if you only need the basics both share, let price decide.

What asset classes do InsideArbitrage and Smartkarma cover?

Both cover stocks and ETFs. Smartkarma adds bonds, currencies, and cryptos on top.

Which has a better stock screener: InsideArbitrage or Smartkarma?

Both InsideArbitrage and Smartkarma 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 InsideArbitrage or Smartkarma?

InsideArbitrage handles portfolio tracking. Smartkarma 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.