★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
13F Insight vs Stock Unlock
13F Insight
Best for news
Free • Contact for pricing
Stock Unlock
Best for screeners and stock comparison
Free • Paid plans available
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The verdict
The bottom line
13F Insight and Stock Unlock cover a lot of the same ground (8 shared categories, including data visualizations, watchlist, and institutional ownership), so for the basics you won't go far wrong with either. Stock Unlock simply does more: 18 categories to 13F Insight's 9, including screeners, stock comparison, and ETF analysis, plus a mobile app. 13F Insight counters by being completely free.
Key differences at a glance
- Mobile app
- Stock Unlock
- Broader coverage
- Stock Unlock18 vs 9 categories
- API access
- 13F Insight
- Global coverage
- Stock Unlock
- Free plan
- Both
Choose
13F Insight if…
- You want an API so you can script or automate things
- You care about news, something Stock Unlock doesn't offer
- You're a long-term investor who cares more about fundamentals than headlines
Choose
Stock Unlock if…
- You do a lot of your research from your phone
- You care about screeners, stock comparison, and ETF analysis, things 13F Insight doesn't offer
Comparison snapshot
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • Contact for pricing | Free • Paid plans available |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | 3 limits: Free: watchlist items: 5, Standard: watchlist items: 20 +1 more | Paid (Monthly/Yearly): money back guarantee days: 30 |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | Yes | No |
Broker sync | — | Yes |
Integrations | — | SnapTrade |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +3 more | — |
Categories covered | 9 | 18 |
Regions | North America | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | — | 3 signals: Latency: End of Day, Granularity: EOD +1 more |
Capabilities | AI summaries: Filings | Broker sync |
Security | Encryption in transit | — |
| Try it | Visit 13F Insight | Visit Stock Unlock |
Standout features
What 13F Insight does best
- Tracks institutional investors, analyzes 13F filings, and shows what hedge funds are buying and selling.
- Covers SEC 13F institutional holdings, Form 4 insider transactions, and 13D/G beneficial ownership reports.
- Provides AI-generated analysis of position changes, filing summaries, and unusual activity alerts.
- Offers watchlists for both filers and stocks; Free accounts can watchlist 5 items, Standard 20, and Pro 100.
- Standard and Pro plans include email alerts for watchlist activity.
What Stock Unlock does best
- Coverage of more than 170,000 stocks and ETFs across 65 global exchanges.
- Native iOS and Android apps sync portfolios, Stock Scores, watchlists, and core features with the web account.
- Portfolio tracking through manual entry, CSV import, or broker connections (via SnapTrade integration).
- Free accounts can connect one brokerage account for 15 days without a credit card; continued automatic broker syncing is paid after the trial connection period.
- Portfolio tracker supports international mutual funds and crypto holdings; crypto is supported via brokerage connections only.
Data & access details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsOptionsBonds | StocksETFsMutual FundsCryptos |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailValue InvestorsGrowth InvestorsAnalysts | Not specified |
Regions | North America | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Countries: USIdentifiers: Ticker, CUSIP, and CIK | Identifiers: Ticker |
| Data | ||
Data freshness | Not specified | End of Day |
Data granularity | Not specified | EOD |
| Access & integrations | ||
Import methods | Not specified | BrokerOAuthCSVManual |
Integrations | Not specified | SnapTrade |
| Plans & trust | ||
Security & compliance | Encryption in transit | Not specified |
Capability signals | AI summaries: Filings | Broker sync |
Vendor & support | 13F InsightSupport: Email | Stock Unlock Inc.Support: Email and Chat |
Curation ratings | Not specified | Methodology 3/5Reliability 4/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
Free
Starting price
Plans & pricing
- watchlist items: 5
- watchlist items: 20
- watchlist items: 100
Free
Starting price
Plans & pricing
- money back guarantee days: 30
Coverage overlap
Shared categories
8Where the two tools cover the same ground.
13F Insight strengths
1What you only get with 13F Insight.
Stock Unlock strengths
10What you only get with Stock Unlock.
Community category leaders
Vote sentiment comparison
Loading sentiment chart...
Frequently Asked Questions
What's the difference between 13F Insight and Stock Unlock?
13F Insight leans toward data visualizations, watchlist, and institutional ownership, while Stock Unlock puts more weight on screeners, data visualizations, and stock comparison. They overlap in 8 categories, so for most people it comes down to workflow preference and price.
How much do 13F Insight and Stock Unlock cost?
Good news: both 13F Insight 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 13F Insight or Stock Unlock on my phone?
Stock Unlock lists a dedicated mobile app, so it travels better. 13F Insight doesn't list a dedicated mobile app; its documented access is web and API.
Does 13F Insight or Stock Unlock have an API?
13F Insight has an API for programmatic access and custom integrations. Stock Unlock doesn't, so you're working through its interface.
Should I choose 13F Insight or Stock Unlock?
It depends on what you're after. Pick 13F Insight if news matter to you; go with Stock Unlock if you'd rather have screeners and stock comparison. And if you only need the basics both share, let price decide.
What asset classes do 13F Insight and Stock Unlock cover?
Both cover stocks and ETFs. 13F Insight also handles options and bonds. Stock Unlock adds mutual funds and cryptos on top.
Which covers international markets: 13F Insight or Stock Unlock?
Stock Unlock has documented international coverage (North America, Europe, APAC, LatAm, and more), so it's the safer bet if you hold non-US stocks. 13F Insight is more region-specific, mainly North America.
Which has a better stock screener: 13F Insight or Stock Unlock?
Stock Unlock has a stock screener for surfacing ideas; 13F Insight doesn't, and focuses its energy elsewhere.
Can I track my portfolio with 13F Insight or Stock Unlock?
Stock Unlock handles portfolio tracking. 13F Insight is really a research tool; you'd track your portfolio elsewhere.
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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.