VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Tuesday, February 24, 2026
Tool Comparison
Marketgenius vs OpenInsider comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
OpenInsider
openinsider.com
At a glance
Vote sentiment comparison
Loading sentiment chart...
Platform details
| Attribute | Marketgenius | OpenInsider |
|---|---|---|
Asset types | Stocks | StocksClosed-End Funds |
Experience | BeginnerIntermediate | BeginnerIntermediateAdvanced |
Regions | North America | North America |
Data freshness | Real-time | Real-time |
API access | Not specified | Not specified |
Export formats | Not specified | CSV |
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by Marketgenius only.
Frequently Asked Questions
What's the difference between Marketgenius and OpenInsider?
Marketgenius focuses on Data Visualizations, Investor Holdings, and Financials while OpenInsider specializes in Insider Data, Screeners, and Data Visualizations. They overlap in 2 categories, so choose based on your preferred workflow and pricing.
How much do Marketgenius and OpenInsider cost?
Good news—both Marketgenius and OpenInsider offer free plans. You can try each platform without commitment and only pay when you need premium features.
Which is better for beginners—Marketgenius or OpenInsider?
Both platforms target experienced investors. If you're just starting out, expect a learning curve with either option.
Should I choose Marketgenius or OpenInsider?
Choose Marketgenius if you need Real-time stock heatmaps tracking major indices and "superinvestor portfolios" (site shows 700+ stocks tracked and 6 portfolios)., and Heatmaps support multiple metrics beyond % change (e.g., price-to-book (MRQ), profit margin gross (MRQ)).. 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 Marketgenius and OpenInsider cover?
Both cover Stocks. OpenInsider adds coverage for Closed-End Funds.
Do Marketgenius 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 Marketgenius and OpenInsider?
OpenInsider supports data exports to CSV. Marketgenius has more limited export options.
Which has a better stock screener—Marketgenius or OpenInsider?
OpenInsider includes a stock screener for finding investment ideas. Marketgenius focuses on other analytical tools.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
Keep Exploring
Global rankings of the highest-rated tools across all categories.
Ranked list of companies with durable competitive advantages.
Proven models entering their growth phase with solid economics.
Track votes, sentiment, and engagement across the community.
Learn moat types, red flags, and real-company examples.
Browse other head-to-head tool comparisons and alternatives.
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.