VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Tool details checked August 23, 2026
Tool Comparison
FINVIZ vs Insider Screener
Start here
FINVIZ
Free • From $299.50/yr · Web · API
- You want ETF screeners, stock comparison, and data visualizations.
- You trade often and need tooling built for speed
Pick Insider Screener instead if
Insider Screener
Free • Paid plans available · Web · API
- You want watchlist and scores.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
FINVIZ and Insider Screener cover a lot of the same ground (4 shared categories, including screeners, alerts, and insider data), so for the basics you won't go far wrong with either. FINVIZ simply does more: 17 categories to Insider Screener's 6, including ETF screeners, stock comparison, and data visualizations. Insider Screener counters by being completely free.
What readers say
FINVIZ
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Insider Screener
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Key differences at a glance
- Global coverage
- Insider Screener
- Free trial
- FINVIZ7 days
- Broader coverage
- FINVIZ17 vs 6 categories
- Asset coverage
- FINVIZAdds ETFs and options
- 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 $299.50/yr | Free • Paid plans available |
Free tier | Yes | Yes |
Free trial | 7 days | — |
Plan limits | 18 limits: Free: screener presets: 50, Free: items per page: 20 (table) / 36 (charts) / 10 (snapshots) +16 more | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | Yes |
Broker sync | No | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +3 more | — |
Categories covered | 17 | 6 |
Regions | North America | North America, Europe, APAC |
| Data & capabilities | ||
Data quality | Latency: Real-time | Latency: Real-time |
Capabilities | Universe builder and Correlation | Universe builder |
| Try it | Visit FINVIZ | Visit Insider Screener |
Where each one shines
What FINVIZ and Insider Screener each do best.ShowHide
Where each one shines
What FINVIZ and Insider Screener each do best.What FINVIZ does best
- Screening for U.S. stocks and ETFs with a mix of valuation, growth, profitability, technical, ownership, dividend, and performance filters.
- Heat maps, sector/group views, and snapshot pages to spot where market strength, weakness, and unusual moves are clustering.
- Saved screener presets with table, chart and snapshot result views.
- Quote pages support ticker-level research with links to financials, charts, news, insider trades, filings, options, short interest, and peer comparisons.
- Review fundamental context with financial statements, EPS and sales charts, ownership pages, insider transactions, and 13F manager holdings.
What Insider Screener does best
- Insider buying and selling across 16 markets in North America, Europe, 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 within minutes of regulatory filings, according to Insider Screener.
- Saved searches, daily email reports, and alerts on paid web plans.
Every detail we compared
Every tracked attribute for FINVIZ and Insider Screener, side by side.ShowHide
Every detail we compared
Every tracked attribute for FINVIZ and Insider Screener, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsOptions | Stocks |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailDay TradersSwing TradersLong-term Investors | Not specified |
Regions | North America | North AmericaEuropeAPAC |
Coverage details | Countries: USIdentifiers: Ticker | 16 countriesIdentifiers: Ticker |
| Data | ||
Data freshness | Real-time | Real-time |
| Access & integrations | ||
API protocols | Not specified | REST |
API auth & delivery | Not specified | Auth: APIKey |
Export formats | Excel | CSVExcel |
| Plans & trust | ||
Capability signals | Universe builderCorrelation | Universe builder |
Vendor & support | Support: Email | insiderscreener.com Inc.Country: United StatesSupport: Email |
Curation ratings | Not specified | 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 | Freescreener presets: 50 · items per page: 20 (table) / 36 (charts) / 10 (snapshots) · +5 more | Free“Free (browse/limited)” |
| Entry paid plan | $299.50/yr≈ $24.96/mo“Elite annual”screener presets: 200 · portfolios: 100 · +2 more | Subscription“Plus” |
| Tier 2 | $39.50/mo“Elite monthly”screener presets: 200 · items per page: Up to 100 (table) / 120 (charts) / 50 (snapshots) · +5 more | Subscription“Pro” |
| Tier 3 | — | Subscription“Premium” |
| Tier 4 | — | €42/mo“API Starter” |
| Tier 5 | — | €129/mo“API Pro” |
| Top plan | — | €429/mo“API Research” |
| Free trial | 7 days | — |
Questions we keep getting
What's the difference between FINVIZ and Insider Screener?
FINVIZ leans toward screeners, ETF screeners, and stock comparison, while Insider Screener puts more weight on screeners, watchlist, and alerts. They overlap in 4 categories, so for most people it comes down to workflow preference and price.
How much do FINVIZ and Insider Screener cost?
Good news: both FINVIZ and Insider Screener have free plans, so you can run them side by side and only pay if you hit a wall.
Do FINVIZ and Insider Screener have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose FINVIZ or Insider Screener?
It depends on what you're after. Pick FINVIZ if ETF screeners and stock comparison matter to you; go with Insider Screener if you'd rather have watchlist and scores. And if you only need the basics both share, let price decide.
What asset classes do FINVIZ and Insider Screener cover?
Both cover stocks. FINVIZ also handles ETFs and options.
Do FINVIZ and Insider Screener offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Which covers international markets: FINVIZ or Insider Screener?
Insider Screener has documented international coverage (North America, Europe, and APAC), so it's the safer bet if you hold non-US stocks. FINVIZ is more region-specific, mainly North America.
Can I export data from FINVIZ and Insider Screener?
Yes, both export to spreadsheets (Excel), which is handy if you like running your own numbers.
Is FINVIZ or Insider Screener better for day trading?
FINVIZ is the one positioned more for active traders. Insider Screener is the better fit if you care less about fast trading workflows and more about a calmer research process.
Which has a better stock screener: FINVIZ or Insider Screener?
Both FINVIZ and Insider Screener 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 FINVIZ or Insider Screener?
FINVIZ handles portfolio tracking. Insider Screener 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.