VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Tool details checked September 24, 2026
Tool Comparison
Insider Screener vs Tracefour
Pick Insider Screener instead if
Insider Screener
Free • Paid plans available · Web · API
- You want an API so you can script or automate things
- You want scores.
Start here
Tracefour
Free · Web
- You want data visualizations, US government trades, and institutional ownership.
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 Tracefour cover a lot of the same ground (5 shared categories, including screeners, watchlist, and alerts), so for the basics you won't go far wrong with either. Tracefour simply does more: 10 categories to Insider Screener's 6, including data visualizations, US government trades, and institutional ownership. Insider Screener counters by being completely free.
What readers say
Insider Screener
No votes yet. Cast the first one.
Tracefour
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Key differences at a glance
- Asset coverage
- TracefourAdds ETFs
- Broader coverage
- Tracefour10 vs 6 categories
- API access
- Insider Screener
- 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
| 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 | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 6 | 10 |
Regions | North America, Europe, APAC | North America, Europe |
| Data & capabilities | ||
Data quality | Latency: Real-time | Latency: Real-time |
Capabilities | Universe builder | Universe builder |
| Try it | Visit Insider Screener | Visit Tracefour |
Where each one shines
What Insider Screener and Tracefour each do best.ShowHide
Where each one shines
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 Tracefour does best
- Heatmaps of insider and director-dealing activity from US, UK, Swedish, German, Dutch, and US Congress disclosures.
- Filters for ticker, market, role, transaction type, sector, date, and trade size.
- Review cluster, aggressive-buy, material, and fresh-trade tags designed to surface higher-signal insider activity.
- Methodology notes that explain how cluster scoring works and why disclosed 10b5-1 planned sales are excluded from that score.
- Company and insider pages with links back to the original regulatory disclosures.
Every detail we compared
Every tracked attribute for Insider Screener and Tracefour, side by side.ShowHide
Every detail we compared
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Stocks | StocksETFs |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEuropeAPAC | North AmericaEurope |
Coverage details | 17 countriesIdentifiers: Ticker | 5 countriesIdentifiers: 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 | Not specified |
| 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
| Tier | ||
|---|---|---|
| Free plan | Free“Free (browse/limited)” | Free |
| Entry paid plan | Subscription“Plus” | — |
| Tier 2 | Subscription“Pro” | — |
| Tier 3 | Subscription“Premium” | — |
| Tier 4 | $49/mo“API Starter”monthly credits: 1,000 · requests per second: 1 · +2 more | — |
| Tier 5 | $149/mo“API Pro”monthly credits: 5,000 · requests per second: 2 · +2 more | — |
| Top plan | $499/mo“API Research”monthly credits: 20,000 · requests per second: 5 · +2 more | — |
Questions we keep getting
What's the difference between Insider Screener and Tracefour?
Insider Screener leans toward screeners, watchlist, and alerts, while Tracefour puts more weight on insider data, screeners, and data visualizations. They overlap in 5 categories, so for most people it comes down to workflow preference and price.
How much do Insider Screener and Tracefour cost?
Good news: both Insider Screener and Tracefour have free plans, so you can run them side by side and only pay if you hit a wall.
Does Insider Screener or Tracefour have an API?
Insider Screener has an API for programmatic access and custom integrations. Tracefour doesn't, so you're working through its interface.
Should I choose Insider Screener or Tracefour?
It depends on what you're after. Pick Insider Screener if scores matter to you; go with Tracefour if you'd rather have data visualizations and US government trades. And if you only need the basics both share, let price decide.
What asset classes do Insider Screener and Tracefour cover?
Both cover stocks. Tracefour adds ETFs on top.
Do Insider Screener and Tracefour offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from Insider Screener and Tracefour?
Insider Screener exports to CSV and Excel. Tracefour is stingier about getting data out.
Which has a better stock screener: Insider Screener or Tracefour?
Both Insider Screener and Tracefour 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.