VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Wednesday, February 18, 2026
Tool Comparison
MarketWatch vs OpenInsider comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
MarketWatch
marketwatch.com
OpenInsider
openinsider.com
At a glance
Tool
MarketWatch
—
Starting price
Plans & pricing
Tool
OpenInsider
—
Starting price
Plans & pricing
Pricing not published
Vote sentiment comparison
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Platform details
| Attribute | MarketWatch | OpenInsider |
|---|---|---|
Asset types | StocksETFsMutual FundsOptionsFuturesCommoditiesCurrenciesCryptosBonds | StocksClosed-End Funds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North America |
Data freshness | Real-time15-min DelayedEnd of Day | Real-time |
API access | Not specified | Not specified |
Export formats | CSV | CSV |
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by MarketWatch only.
Categories covered by OpenInsider only.
No unique categories.
Frequently Asked Questions
What's the difference between MarketWatch and OpenInsider?
MarketWatch focuses on News, Alerts, and Calendar while OpenInsider specializes in Insider Data, Screeners, and Data Visualizations. They overlap in 3 categories, so choose based on your preferred workflow and pricing.
How much do MarketWatch and OpenInsider cost?
Good news—both MarketWatch and OpenInsider offer free plans. You can try each platform without commitment and only pay when you need premium features.
Can I use MarketWatch or OpenInsider on my phone?
MarketWatch has a mobile app so you can check your research on the go. OpenInsider is web-only, so you'll need a browser to access it from mobile devices.
Should I choose MarketWatch or OpenInsider?
Choose MarketWatch if you need 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.. Go with OpenInsider if Real-time SEC Form 4 insider trading screener for insider buying and selling., and Pre-built report pages such as “Latest Insider Purchases”. better fits how you invest.
What asset classes do MarketWatch and OpenInsider cover?
Both cover Stocks. MarketWatch also includes ETFs, Mutual Funds, Options, Futures, Commodities, Currencies, Cryptos, and Bonds. OpenInsider adds coverage for Closed-End Funds.
Do MarketWatch and OpenInsider 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 MarketWatch and OpenInsider?
Both platforms let you export data to spreadsheets (CSV). This is useful for custom analysis or record-keeping.
Which has a better stock screener—MarketWatch or OpenInsider?
Both MarketWatch and OpenInsider include stock screeners. Try each to see which filtering options and interface you prefer.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
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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.