★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Insider Screener vs OpenInsider
Insider Screener
Best for watchlist and alerts
Free • Paid plans available
OpenInsider
Best for data visualizations
Free
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The verdict
The bottom line
Insider Screener and OpenInsider cover a lot of the same ground (2 shared categories, screeners and insider data), so for the basics you won't go far wrong with either. Insider Screener simply does more: 6 categories to OpenInsider's 3, including watchlist, alerts, and scores. OpenInsider counters by being completely free.
Key differences at a glance
- Global coverage
- Insider Screener
- Broader coverage
- Insider Screener6 vs 3 categories
- API access
- Insider Screener
- Asset coverage
- OpenInsiderAdds closed-end funds
- Free plan
- Both
Choose
Insider Screener if…
- You want an API so you can script or automate things
- You care about watchlist, alerts, and scores, things OpenInsider doesn't offer
Choose
OpenInsider if…
- You care about data visualizations, something Insider Screener doesn't offer
Comparison snapshot
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • Paid plans available | Free |
Free tier | Yes | Yes |
Free trial | — | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | No |
Broker sync | No | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 6 | 3 |
Regions | North America, Europe, APAC | North America |
| Data & capabilities | ||
Data quality | Latency: Real-time | Latency: Real-time |
Capabilities | Universe builder | Universe builder |
| Try it | Visit Insider Screener | Visit OpenInsider |
Standout features
What Insider Screener does best
- Insider-trading coverage across multiple regions, including the US, Canada, and major European and Asia-Pacific markets, with data standardized across jurisdictions.
- Updates appear within minutes of regulatory filings, collected directly from regulators and exchanges.
- Powerful screeners for insider buys and sells, cluster activity, “buying the dip,” executive transactions, and earnings-related trades.
- Advanced search tools with saved searches, plus daily email reports and alerts.
- Export functionality for Excel and CSV, available directly from transaction tables.
What OpenInsider does best
- Real-time SEC Form 4 insider trading screener for insider buying and selling.
- Pre-built report pages such as “Latest Insider Purchases”.
- “Insider Buy-Sell Charts” page for visualizing insider activity.
- Drill-down pages by insider and by industry to view related transactions.
- CSV export available on some result pages via a `csv=1` query parameter (e.g., “Download CSV”).
Data & access details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Stocks | StocksClosed-End Funds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEuropeAPAC | North America |
Coverage details | 14 countriesIdentifiers: Ticker | Countries: USIdentifiers: Ticker and CIK |
| Data | ||
Data freshness | Real-time | Real-time |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKey | Not specified |
Export formats | CSVExcel | CSV |
| Plans & trust | ||
Capability signals | Universe builder | Universe builder |
Vendor & support | insiderscreener.com Inc.Country: United StatesSupport: Email | Not specified |
Curation ratings | Methodology 3/5Reliability 4/5UX 4/5 | Not specified |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
Free
Starting price
Plans & pricing
Free
Starting price
Plans & pricing
Pricing not published
Coverage overlap
Shared categories
2Where the two tools cover the same ground.
Insider Screener strengths
4What you only get with Insider Screener.
OpenInsider strengths
1What you only get with OpenInsider.
Community category leaders
Vote sentiment comparison
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Frequently Asked Questions
What's the difference between Insider Screener and OpenInsider?
Insider Screener leans toward screeners, watchlist, and alerts, while OpenInsider puts more weight on insider data, screeners, and data visualizations. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do Insider Screener and OpenInsider cost?
Good news: both Insider Screener and OpenInsider have free plans, so you can run them side by side and only pay if you hit a wall.
Does Insider Screener or OpenInsider have an API?
Insider Screener has an API for programmatic access and custom integrations. OpenInsider doesn't, so you're working through its interface.
Should I choose Insider Screener or OpenInsider?
It depends on what you're after. Pick Insider Screener if watchlist and alerts matter to you; go with OpenInsider if you'd rather have data visualizations. And if you only need the basics both share, let price decide.
What asset classes do Insider Screener and OpenInsider cover?
Both cover stocks. OpenInsider adds closed-end funds on top.
Do Insider Screener and OpenInsider offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Which covers international markets: Insider Screener or OpenInsider?
Insider Screener has documented international coverage (North America, Europe, and APAC), so it's the safer bet if you hold non-US stocks. OpenInsider is more region-specific, mainly North America.
Can I export data from Insider Screener and OpenInsider?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Which has a better stock screener: Insider Screener or OpenInsider?
Both Insider Screener and OpenInsider include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
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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.