★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: Stock Unlock checked August 4, 2026
Tool Comparison
Insider Screener vs Stock Unlock
Pick Insider Screener instead if
Insider Screener
Free • Paid plans available · Web · API
- Delayed quotes won't cut it; you need real-time data
- You want an API so you can script or automate things
Start here
Stock Unlock
Free • From $90/yr · Web · Mobile
- You do a lot of your research from your phone
- You care about data visualizations, stock comparison, and ETF analysis, things 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 Stock Unlock 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. Stock Unlock simply does more: 17 categories to Insider Screener's 6, including data visualizations, stock comparison, and ETF analysis, plus a mobile app. Insider Screener counters by being completely free.
What readers say
Insider Screener
Vote once to reveal the community verdict.
Stock Unlock
Vote once to reveal the community verdict.
Key differences at a glance
- Real-time data
- Insider Screener
- Broader coverage
- Stock Unlock17 vs 6 categories
- Mobile app
- Stock Unlock
- API access
- Insider Screener
- Broker sync
- Stock Unlock
- Asset coverage
- Stock UnlockAdds ETFs
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 • From $90/yr |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | — | 14 limits: Free: manual portfolios: 2, Free: screener searches per week: 3 +12 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | Yes | No |
Broker sync | No | Yes |
Integrations | — | SnapTrade |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 6 | 17 |
Regions | North America, Europe, APAC | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | Latency: Real-time | 3 signals: Latency: End of Day, Granularity: EOD +1 more |
Capabilities | Universe builder | Broker sync |
| Try it | Visit Insider Screener | Visit Stock Unlock |
Where each one shines
What Insider Screener and Stock Unlock each do best.ShowHide
Where each one shines
What Insider Screener and Stock Unlock 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 Stock Unlock does best
- Research coverage for more than 170,000 stocks and ETFs across 70+ global exchanges, with premium plans extending historical financial depth.
- Stock Scores rated from 1 to 5 across valuation, profitability, financial health, growth, dividends, management, and analyst sentiment.
- Screening for stocks with 85+ metrics across scores, valuation, dividends, growth, financial health, and other fundamentals.
- Research coverage for ETFs through the ETF Screener, which the product navigation and homepage describe as covering 50,000+ global ETFs.
- Tools for running built-in DCF models that auto-populate financial data while letting users adjust projection periods, growth assumptions, terminal multiples, required return, and dividend growth.
Every detail we compared
Every tracked attribute for Insider Screener and Stock Unlock, side by side.ShowHide
Every detail we compared
Every tracked attribute for Insider Screener and Stock Unlock, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Stocks | StocksETFs |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEuropeAPAC | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | 14 countriesIdentifiers: Ticker | Identifiers: Ticker |
| Data | ||
Data freshness | Real-time | End of Day |
Data granularity | Not specified | EOD |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKey | Not specified |
Import methods | Not specified | BrokerOAuthCSVManual |
Integrations | Not specified | SnapTrade |
Export formats | CSVExcel | Not specified |
| Plans & trust | ||
Capability signals | Universe builder | Broker sync |
Vendor & support | insiderscreener.com Inc.Country: United StatesSupport: Email | Stock Unlock Inc.Support: Email and Chat |
Curation ratings | Methodology 3/5Reliability 4/5UX 4/5 | Methodology 3/5Reliability 4/5UX 4/5 |
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)” | Freemanual portfolios: 2 · screener searches per week: 3 · +1 more |
| Entry paid plan | Subscription“Plus” | $90/yr≈ $7.50/mo“Pro”annual billing monthly equivalent usd: 7.5 · financial history years: 10 · +4 more |
| Tier 2 | Subscription“Pro” | $240/yr≈ $20/mo“Unlimited”annual billing monthly equivalent usd: 20 · financial history years: 35 · +3 more |
| 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 Stock Unlock?
Insider Screener leans toward screeners, watchlist, and alerts, while Stock Unlock puts more weight on screeners, data visualizations, and stock comparison. They overlap in 5 categories, so for most people it comes down to workflow preference and price.
How much do Insider Screener and Stock Unlock cost?
Good news: both Insider Screener and Stock Unlock have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Insider Screener or Stock Unlock on my phone?
Stock Unlock lists a dedicated mobile app, so it travels better. Insider Screener doesn't list a dedicated mobile app; its documented access is web and API.
Does Insider Screener or Stock Unlock have an API?
Insider Screener has an API for programmatic access and custom integrations. Stock Unlock doesn't, so you're working through its interface.
Should I choose Insider Screener or Stock Unlock?
It depends on what you're after. Pick Insider Screener if APIs & data feeds matter to you; go with Stock Unlock if you'd rather have data visualizations and stock comparison. And if you only need the basics both share, let price decide.
What asset classes do Insider Screener and Stock Unlock cover?
Both cover stocks. Stock Unlock adds ETFs on top.
Does Insider Screener or Stock Unlock have real-time data?
Insider Screener offers real-time data, which matters if you trade actively. Stock Unlock runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
Can I export data from Insider Screener and Stock Unlock?
Insider Screener exports to CSV and Excel. Stock Unlock is stingier about getting data out.
Can Insider Screener or Stock Unlock connect to my broker?
Stock Unlock syncs with brokers automatically. With Insider Screener, you're entering holdings by hand or importing files.
Which has a better stock screener: Insider Screener or Stock Unlock?
Both Insider Screener and Stock Unlock include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
Can I track my portfolio with Insider Screener or Stock Unlock?
Stock Unlock handles portfolio tracking. Insider Screener is really a research tool; you'd track your portfolio elsewhere.
Keep researching
More comparisons to check
Other tools you might like
Keep Exploring
Feedback
Spot stale pricing, missing features, or a comparison that feels off? Send feedback on the verdict, table, alternatives, or recommendation.
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.