BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

InsideArbitrage vs IPOScoop

Paid from
$100/mo
Free plan
Yes
Platforms
Web

Best if

  • You want alerts, dividends, and splits.
Paid from
On request
Free plan
Yes
Platforms
Web

Best if

  • You want IPO and scores.
Most versatile pick

Start here

InsideArbitrage logo

InsideArbitrage

insidearbitrage.com

Free • From $1200/yr · Web

  • You want alerts, dividends, and splits.

Pick IPOScoop instead if

IPOScoop logo

IPOScoop

iposcoop.comTested

Free • Contact for pricing · Web

  • You want IPO and scores.

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

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Our take

The bottom line

InsideArbitrage and IPOScoop cover a lot of the same ground (4 shared categories, including news, calendar, and corporate actions & special situations), so for the basics you won't go far wrong with either. InsideArbitrage simply does more: 17 categories to IPOScoop's 6, including alerts, dividends, and splits. IPOScoop counters by being completely free.

What readers say

InsideArbitrage

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IPOScoop

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Key differences at a glance

Asset coverage
InsideArbitrageAdds ETFs
Free trial
IPOScoop30 days
Broader coverage
InsideArbitrage17 vs 6 categories
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.
IPOScoop logo

What IPOScoop does best

  1. Tracking upcoming and recently priced U.S.
  2. Direct access to IPO profiles with ticker, exchange, share count, price range, underwriters, historical notes, and selected deal details.
  3. SCOOP Ratings as a subscriber feature for a 1-to-5-star view of expected opening-day premium sentiment.
  4. Review quiet-period and lock-up expiration trackers when post-IPO analyst coverage windows or insider-sale windows matter.
  5. Monitor IPOs Recently Filed, IPOs by Managers, and IPOs by Industry to understand the deal pipeline.

Side by side

Pricing & plans
Starting price
Free • From $1200/yr
Free • Contact for pricing
Free tier
Yes
Yes
Free trial
—
30 days
Platforms & access
Web app
Yes
Yes
Mobile app
No
No
API access
No
No
Broker sync
No
—
Coverage & data
Asset types
StocksETFs
Stocks

Pricing comparison

Tier
IPOScoopCheaper start
Free plan
Free“Public Articles and Data”
Free
Entry paid plan
$1200/yr≈ $100/mo“Premium - Annual”
$19.95/mo“Subscriber (Monthly)”
Top plan
$150/mo“Premium - Monthly”
$199.50/yr“Subscriber (Annual)”
Custom / enterprise
Contact sales“IA Professional”
Contact sales“Corporate XML Feed”
Free trial
—
30 days

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of InsideArbitrage and IPOScoop
Attribute
InsideArbitrage logo
InsideArbitrage
IPOScoop logo
IPOScoop
Pricing & plans
Starting price
Free • From $1200/yrFree • Contact for pricing
Free tier
YesYes
Free trial
—30 days
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
NoNo
Broker sync
No—
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
——
Categories covered
176
Regions
—North America
Data & capabilities
Capabilities
Universe builder—
Try itVisit InsideArbitrageVisit IPOScoop

Standout features

The best features of InsideArbitrage and IPOScoop.
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.
IPOScoop logo

What IPOScoop does best

  1. Tracking upcoming and recently priced U.S.
  2. Direct access to IPO profiles with ticker, exchange, share count, price range, underwriters, historical notes, and selected deal details.
  3. SCOOP Ratings as a subscriber feature for a 1-to-5-star view of expected opening-day premium sentiment.
  4. Review quiet-period and lock-up expiration trackers when post-IPO analyst coverage windows or insider-sale windows matter.
  5. Monitor IPOs Recently Filed, IPOs by Managers, and IPOs by Industry to understand the deal pipeline.

All details

Every attribute we track for InsideArbitrage and IPOScoop.
Show
Attribute
InsideArbitrage logo
InsideArbitrage
IPOScoop logo
IPOScoop
Coverage & fit
Asset types
StocksETFs
Stocks
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
Not specified
North America
Coverage details
Identifiers: Ticker and CIK
Countries: USExchanges: XNYS, XNAS, and XASEIdentifiers: Ticker
Plans & trust
Capability signals
Universe builder
Not specified
Vendor & support
InsideArbitrageSupport: Email
IPOScoop.com LLCCountry: United StatesSupport: Email and Phone
Curation ratings
Methodology 3/5Reliability 3/5UX 4/5
Not specified

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 IPOScoop
Tier
InsideArbitrage logo
InsideArbitrage
IPOScoop logo
IPOScoopCheaper start
Free plan
Free“Public Articles and Data”
Free
Entry paid plan
$1200/yr≈ $100/mo“Premium - Annual”
$19.95/mo“Subscriber (Monthly)”
Top plan
$150/mo“Premium - Monthly”
$199.50/yr“Subscriber (Annual)”
Custom / enterprise
Contact sales“IA Professional”
Contact sales“Corporate XML Feed”
Free trial—30 days

Questions we keep getting

What's the difference between InsideArbitrage and IPOScoop?

InsideArbitrage leans toward news, alerts, and calendar, while IPOScoop puts more weight on IPO, corporate actions & special situations, and calendar. They overlap in 4 categories, so for most people it comes down to workflow preference and price.

How much do InsideArbitrage and IPOScoop cost?

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

Should I choose InsideArbitrage or IPOScoop?

It depends on what you're after. Pick InsideArbitrage if alerts and dividends matter to you; go with IPOScoop if you'd rather have IPO and scores. And if you only need the basics both share, let price decide.

What asset classes do InsideArbitrage and IPOScoop cover?

Both cover stocks. InsideArbitrage also handles ETFs.

Which has a better stock screener: InsideArbitrage or IPOScoop?

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

Can I track my portfolio with InsideArbitrage or IPOScoop?

InsideArbitrage handles portfolio tracking. IPOScoop 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.