★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: Business Quant checked August 4, 2026
Tool Comparison
Business Quant vs OpenInsider
Pick Business Quant if
Business Quant
Free • From $25/mo · Web · API
- You want an API so you can script or automate things
- You care about stock comparison, financials, and scores, things OpenInsider doesn't offer
Pick OpenInsider if
OpenInsider
Free · Web
- Delayed quotes won't cut it; you need real-time data
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Business Quant and OpenInsider cover a lot of the same ground (3 shared categories, screeners, data visualizations, and insider data), so for the basics you won't go far wrong with either. Business Quant simply does more: 9 categories to OpenInsider's 3, including stock comparison, financials, and scores. OpenInsider counters by being completely free.
What readers say
Business Quant
Vote once to reveal the community verdict.
OpenInsider
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Key differences at a glance
- Real-time data
- OpenInsider
- Broader coverage
- Business Quant9 vs 3 categories
- API access
- Business Quant
- 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 • From $25/mo | Free |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | 15 limits: Free: kpi history: 1 quarter, Free: segment financials: 1 quarter +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 | 9 | 3 |
Regions | North America | North America |
| Data & capabilities | ||
Data quality | Latency: End of Day and Granularity: EOD | Latency: Real-time |
Capabilities | Factors: Value, Quality, Momentum, and Growth | Universe builder |
| Try it | Visit Business Quant | Visit OpenInsider |
Where each one shines
What Business Quant and OpenInsider each do best.ShowHide
Where each one shines
What Business Quant and OpenInsider each do best.What Business Quant does best
- Screening for roughly 8,000 U.S. stocks with a large metric library covering fundamentals, valuation, ownership, warnings, ratings, and operating data.
- Research coverage for company KPIs and operating metrics across thousands of U.S. stocks, with deeper history on paid plans.
- Comparison tools for stocks, industries, time-series tables, and custom visualizations from one U.S.-focused research workflow.
- Views for reviewing SEC filings, institutional ownership from 13F reports, and Form 4 insider trading context.
- Analyst estimates, ratings, warnings, and segment-level data to complement standard financial statements.
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 Business Quant and OpenInsider, side by side.ShowHide
Every detail we compared
Every tracked attribute for Business Quant and OpenInsider, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Stocks | StocksClosed-End Funds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North America | North America |
Coverage details | Countries: USIdentifiers: Ticker | Countries: USIdentifiers: Ticker and CIK |
| Data | ||
Data freshness | End of Day | Real-time |
Data granularity | EOD | Not specified |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKey | Not specified |
Export formats | CSVExcel | CSV |
| Plans & trust | ||
Capability signals | Factors: Value, Quality, Momentum, and Growth | Universe builder |
Vendor & support | Business QuantFounded 2014Support: 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 | Freekpi history: 1 quarter · segment financials: 1 quarter · +2 more | — |
| Entry paid plan | $25/mo“Pro Annual”billed: Annually; promotional annual price shown publicly | — |
| Tier 2 | $49/mo“Pro”kpi history: Up to 40 quarters · analyst estimates: Up to 3 years and 12 quarters · +1 more | — |
| Tier 3 | $99/mo“Max”api access: Full API access · api calls per day: 50,000 · +1 more | — |
| Top plan | $249/mo“Enterprise”api access: Commercial use API · api calls per day: Unlimited · +2 more | — |
Questions we keep getting
What's the difference between Business Quant and OpenInsider?
Business Quant leans toward screeners, stock comparison, and data visualizations, while OpenInsider puts more weight on insider data, screeners, and data visualizations. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do Business Quant and OpenInsider cost?
Good news: both Business Quant and OpenInsider have free plans, so you can run them side by side and only pay if you hit a wall.
Does Business Quant or OpenInsider have an API?
Business Quant has an API for programmatic access and custom integrations. OpenInsider doesn't, so you're working through its interface.
Should I choose Business Quant or OpenInsider?
It depends on what you're after. Pick Business Quant if stock comparison and financials matter to you; go with OpenInsider if you prefer its overall approach. And if you only need the basics both share, let price decide.
What asset classes do Business Quant and OpenInsider cover?
Both cover stocks. OpenInsider adds closed-end funds on top.
Does Business Quant or OpenInsider have real-time data?
OpenInsider offers real-time data, which matters if you trade actively. Business Quant 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 Business Quant and OpenInsider?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Which has a better stock screener: Business Quant or OpenInsider?
Both Business Quant 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
More comparisons to check
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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.