VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Tuesday, February 24, 2026

Tool Comparison

InsideArbitrage vs MarketWatch comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

InsideArbitrage logo

InsideArbitrage

insidearbitrage.com

PricingFree, Subscription
PlatformsWeb
MarketWatch logo

MarketWatch

marketwatch.com

PricingFree, Subscription
PlatformsWeb, Mobile
Hands-on review
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
InsideArbitrageWeb
MarketWatchWeb, Mobile
Categories
InsideArbitrage23
MarketWatch18
Pricing details

Tool

InsideArbitrage

$100/mo

Starting price

Free tierNo
Free trial

Plans & pricing

Premium – Monthly$150/mo
Premium – Annual$100/mo
IA Professional (4 seats)$375/mo

Tool

MarketWatch

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree
SubscriptionSubscription
Category leaders
PortfolioInsideArbitrage
NewsTied
AlertsTied
DividendsInsideArbitrage
FinancialsMarketWatch
Short InterestMarketWatch
Browse the #1 tool in 90+ categories

Vote sentiment comparison

Loading sentiment chart...

Platform details

AttributeInsideArbitrageMarketWatch
Asset types
StocksETFs
StocksETFsMutual FundsOptionsFuturesCommoditiesCurrenciesCryptosBonds
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North America
North AmericaEuropeAPACLatAmMiddle EastAfrica
Data freshness
Real-timeEnd of Day
Real-time15-min DelayedEnd of Day
API access
Not specifiedNot specified
Export formats
Not specified
CSV

Coverage overlap

Frequently Asked Questions

What's the difference between InsideArbitrage and MarketWatch?

InsideArbitrage focuses on News, Alerts, and Calendar while MarketWatch specializes in News, Alerts, and Calendar. They overlap in 8 categories, so choose based on your preferred workflow and pricing.

How much do InsideArbitrage and MarketWatch cost?

Good news—both InsideArbitrage and MarketWatch offer free plans. You can try each platform without commitment and only pay when you need premium features.

Can I use InsideArbitrage or MarketWatch on my phone?

MarketWatch has a mobile app so you can check your research on the go. InsideArbitrage is web-only, so you'll need a browser to access it from mobile devices.

Should I choose InsideArbitrage or MarketWatch?

Choose InsideArbitrage if you need Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems., and Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map.. Go with MarketWatch if Market data hub with stock and market screeners, mutual fund research, fund comparison, and multi-quote lookup tools., and Personal watchlists available free with an account; syncs across web and mobile apps with customizable price and news alerts. better fits how you invest.

What asset classes do InsideArbitrage and MarketWatch cover?

Both cover Stocks, and ETFs. MarketWatch adds coverage for Mutual Funds, Options, Futures, Commodities, Currencies, Cryptos, and Bonds.

Do InsideArbitrage and MarketWatch offer real-time data?

Yes, both platforms provide real-time market data. This makes either suitable for active trading strategies where timing matters.

Can I export data from InsideArbitrage and MarketWatch?

MarketWatch supports data exports to CSV. InsideArbitrage has more limited export options.

Which has a better stock screener—InsideArbitrage or MarketWatch?

Both InsideArbitrage and MarketWatch include stock screeners. Try each to see which filtering options and interface you prefer.

Can I track my portfolio with InsideArbitrage or MarketWatch?

InsideArbitrage offers portfolio tracking features. MarketWatch is more focused on research and analysis.

Keep Exploring

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.