Tool Comparison
Insider Screener vs SecForm4.Com
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want an API so you can script or automate things
- You want alerts, scores, and APIs & data feeds.
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web
Best if
- You want institutional ownership, data visualizations, and money flow.
Pick Insider Screener if
Insider Screener
Free • Paid plans available · Web · API
- You want an API so you can script or automate things
- You want alerts, scores, and APIs & data feeds.
Pick SecForm4.Com if
SecForm4.Com
Free · Web
- You want institutional ownership, data visualizations, and money flow.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Insider Screener and SecForm4.Com cover a lot of the same ground (3 shared categories, screeners, watchlist, and insider data), so for the basics you won't go far wrong with either. Insider Screener includes alerts and scores, and SecForm4.Com includes institutional ownership and data visualizations.
What readers say
Insider Screener
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SecForm4.Com
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Key differences at a glance
- Global coverage
- Insider Screener
- API access
- Insider Screener
- Asset coverage
- SecForm4.ComAdds options and bonds
- Free plan
- Both
What Insider Screener does best
- Insider buying and selling across 17 markets in North America, Europe, India, Australia, and South Korea.
- 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 within minutes of regulatory filings, according to Insider Screener.
- Saved searches, daily email reports, and alerts on paid web plans.
What SecForm4.Com does best
- Tracking real-time Form 4 insider transactions with Insider Watch and company-level ownership views.
- Monitor SEC Forms 3, 4, 5, 13D/G, and 13F for U.S. insider, activist, and institutional ownership research.
- Insider and ownership views to filter recent transactions, company activity, and disclosure history before validating the original SEC filing.
- The Insider Trading Screener to filter by role, sector, or time window where the public site exposes those views.
- Buy/sell ratio charts to compare filing counts and dollar flows over time where available.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • Paid plans available | Free |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | 15 limits: API Starter: monthly credits: 1,000, API Starter: requests per second: 1 +13 more | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | No |
Broker sync | No | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 6 | 7 |
Regions | North America, Europe, APAC | North America |
| Data & capabilities | ||
Data quality | Latency: Real-time | Latency: Real-time and Timezone: America/New_York |
Capabilities | Universe builder | — |
| Try it | Visit Insider Screener | Visit SecForm4.Com |
Standout features
The best features of Insider Screener and SecForm4.Com.ShowHide
Standout features
What Insider Screener does best
- Insider buying and selling across 17 markets in North America, Europe, India, Australia, and South Korea.
- 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 within minutes of regulatory filings, according to Insider Screener.
- Saved searches, daily email reports, and alerts on paid web plans.
What SecForm4.Com does best
- Tracking real-time Form 4 insider transactions with Insider Watch and company-level ownership views.
- Monitor SEC Forms 3, 4, 5, 13D/G, and 13F for U.S. insider, activist, and institutional ownership research.
- Insider and ownership views to filter recent transactions, company activity, and disclosure history before validating the original SEC filing.
- The Insider Trading Screener to filter by role, sector, or time window where the public site exposes those views.
- Buy/sell ratio charts to compare filing counts and dollar flows over time where available.
All details
Every attribute we track for Insider Screener and SecForm4.Com.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Stocks | StocksOptionsBonds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEuropeAPAC | North America |
Coverage details | 17 countriesIdentifiers: Ticker | Countries: USIdentifiers: Ticker |
| Data | ||
Data freshness | Real-time | Real-time |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKey | Not specified |
Export formats | CSVExcel | Not specified |
| Plans & trust | ||
Capability signals | Universe builder | Not specified |
Vendor & support | insiderscreener.com Inc.Country: United StatesSupport: Email | SecForm4.Com, Inc.Country: United StatesSupport: Email |
Curation ratings | Methodology 3/5Reliability 4/5UX 4/5 | Methodology 3/5Reliability 4/5UX 3/5 |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free“Free (browse/limited)” | Free“Free access” |
| Entry paid plan | Subscription“Plus” | — |
| Tier 2 | Subscription“Pro” | — |
| Tier 3 | Subscription“Premium” | — |
| Tier 4 | $49/moBilled monthly“API Starter”monthly credits: 1,000 · requests per second: 1 · +2 more | — |
| Tier 5 | $149/moBilled monthly“API Pro”monthly credits: 5,000 · requests per second: 2 · +2 more | — |
| Top plan | $499/moBilled monthly“API Research”monthly credits: 20,000 · requests per second: 5 · +2 more | — |
Questions we keep getting
What's the difference between Insider Screener and SecForm4.Com?
Insider Screener leans toward screeners, watchlist, and alerts, while SecForm4.Com puts more weight on insider data, institutional ownership, and watchlist. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do Insider Screener and SecForm4.Com cost?
Good news: both Insider Screener and SecForm4.Com have free plans, so you can run them side by side and only pay if you hit a wall.
Does Insider Screener or SecForm4.Com have an API?
Insider Screener has an API for programmatic access and custom integrations. SecForm4.Com doesn't, so you're working through its interface.
Should I choose Insider Screener or SecForm4.Com?
It depends on what you're after. Pick Insider Screener if alerts and scores matter to you; go with SecForm4.Com if you'd rather have institutional ownership and data visualizations. And if you only need the basics both share, let price decide.
What asset classes do Insider Screener and SecForm4.Com cover?
Both cover stocks. SecForm4.Com adds options and bonds on top.
Do Insider Screener and SecForm4.Com offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Which covers international markets: Insider Screener or SecForm4.Com?
Insider Screener has documented international coverage (North America, Europe, and APAC), so it's the safer bet if you hold non-US stocks. SecForm4.Com is more region-specific, mainly North America.
Can I export data from Insider Screener and SecForm4.Com?
Insider Screener exports to CSV and Excel. SecForm4.Com is stingier about getting data out.
Which has a better stock screener: Insider Screener or SecForm4.Com?
Both Insider Screener and SecForm4.Com 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.