★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Insider Screener vs OpenInsider
Start here
Insider Screener
Free • Paid plans available · Web · API
- You want an API so you can script or automate things
- You care about watchlist, alerts, and scores, things OpenInsider doesn't offer
Pick OpenInsider instead if
OpenInsider
Free · Web
- You care about data visualizations, something Insider Screener doesn't offer
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
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.
What readers say
Insider Screener
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OpenInsider
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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
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| 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 |
Where each one shines
What Insider Screener and OpenInsider each do best.ShowHide
Where each one shines
What Insider Screener and OpenInsider each do best.What Insider Screener does best
- Tracking insider buying and selling across 16 markets, including the U.S., Canada, major European markets, India, and Australia.
- Screening for insider buys, sells, cluster activity, buying-the-dip behavior, executive transactions, and earnings-related trades.
- Standardized cross-market data to compare insider activity across jurisdictions that normally publish filings in different formats.
- Updates that appear within minutes of regulatory filings from regulators and exchanges.
- Support for saving searches, receive daily email reports, and create alerts on paid web tiers.
What OpenInsider does best
- Screening for real-time SEC Form 4 insider purchases and sales using data sourced from sec.gov.
- Prebuilt report pages such as Latest Insider Purchases to start from high-signal insider buying activity.
- Search tools across and filter insider transactions by ticker, filing date, trade date, insider, owner type, transaction type, value, price, and related table fields.
- Drill into ticker, insider, and industry pages to review related filings and transaction history.
- Insider buy-sell charts to visualize insider activity instead of reading only raw transaction tables.
Every detail we compared
Every tracked attribute for Insider Screener and OpenInsider, side by side.ShowHide
Every detail we compared
Every tracked attribute for Insider Screener and OpenInsider, side by side.| 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.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Free“Free (browse/limited)” | — |
| Entry paid plan | Subscription“Plus” | — |
| Tier 2 | Subscription“Pro” | — |
| Tier 3 | Subscription“Premium” | — |
| Tier 4 | Subscription“API Starter (€25/mo)” | — |
| Tier 5 | Subscription“API Pro (€85/mo)” | — |
| Top plan | Subscription“API Research (€299/mo quarterly / €339 monthly)” | — |
Questions we keep getting
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.
Keep researching
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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.