★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Insider Monitor vs MarketScreener
Pick Insider Monitor instead if
Insider Monitor
Free · Web
- Delayed quotes won't cut it; you need real-time data
- You care about regulatory filings monitoring, something MarketScreener doesn't offer
Start here
MarketScreener
Free • From $34/mo · Web · Mobile
- You do a lot of your research from your phone
- You care about news, alerts, and calendar, things Insider Monitor doesn't offer
- You're a long-term investor who cares more about fundamentals than headlines
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
MarketScreener simply does more: 16 categories to Insider Monitor's 2, including news, alerts, and calendar, plus a mobile app. Insider Monitor counters by being completely free. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.
What readers say
Insider Monitor
Vote once to reveal the community verdict.
MarketScreener
Vote once to reveal the community verdict.
Key differences at a glance
- Real-time data
- Insider Monitor
- Broader coverage
- MarketScreener16 vs 2 categories
- Mobile app
- MarketScreener
- Global coverage
- MarketScreener
- 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 | Free • From $34/mo |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | — | 6 limits: Access: annual equivalent monthly usd: 28, Access: annual billing usd: 336 +4 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | No | No |
Broker sync | — | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | Retail Traders, Pro Retail +4 more |
Categories covered | 2 | 16 |
Regions | North America | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | 3 signals: Latency: Real-time, Corporate actions: PointInTime +1 more | — |
Data partners | — | 3 partners: FactSet, Morningstar +1 more |
Capabilities | — | Universe builder |
| Try it | Visit Insider Monitor | Visit MarketScreener |
Where each one shines
What Insider Monitor and MarketScreener each do best.ShowHide
Where each one shines
What Insider Monitor and MarketScreener each do best.What Insider Monitor does best
- Browsing access to a real-time insider tape with purchases and sales, filing timestamps, issuer details, insider roles, transaction values, and direct SEC filing links.
- Officer cluster-buy reports to find tickers bought by multiple corporate officers over the past two weeks.
- Views for reviewing weekly and monthly top-10 lists for the largest insider purchases when looking for high-value Form 4 activity.
- Direct access to company and trader pages for per-issuer and per-insider transaction history, monthly summaries, year summaries, CIK references, and SEC source links.
- Industry views to compare Form 4 filing counts across broad industry divisions since 2020.
What MarketScreener does best
- Monitoring market news and quotes across equities, ETFs, commodities, currencies, forex, and cryptocurrencies.
- Tools for building custom watchlists with quotes, news, earnings releases, valuation trends, broker recommendations, and smart email alerts.
- Screening for stocks globally with hundreds of fundamental and technical criteria, with higher filter counts reserved for Premium and Expert tiers.
- Dynamic charts with configurable technical indicators and quick switching between individual stocks and personal lists.
- Tools for exploring thematic investment lists for idea discovery and compare themes against index trends and historical performance.
Every detail we compared
Every tracked attribute for Insider Monitor and MarketScreener, side by side.ShowHide
Every detail we compared
Every tracked attribute for Insider Monitor and MarketScreener, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksClosed-End Funds | StocksETFsCommoditiesCurrenciesCryptos |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Not specified | Retail TradersPro RetailLong-term InvestorsValue InvestorsGrowth InvestorsDividend Investors |
Regions | North America | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Countries: US5 exchangesIdentifiers: Ticker | Identifiers: Ticker and ISIN |
| Data | ||
Data freshness | Real-time | Not specified |
Data partners | Not specified | FactSetMorningstarS&P Global Market Intelligence |
| Plans & trust | ||
Capability signals | Not specified | Universe builder |
Vendor & support | Insider MonitorSupport: Email | Surperformance SASCountry: France |
Curation ratings | Methodology 2/5Reliability 3/5UX 3/5 | 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 | Free | Free“Free (Member)” |
| Entry paid plan | — | $34/mo“Access”annual equivalent monthly usd: 28 · annual billing usd: 336 |
| Tier 2 | — | $59/mo“Premium”annual billing usd: 600 · annual equivalent monthly usd: 50 |
| Top plan | — | $279/mo“Expert”annual billing usd: 2,628 · annual equivalent monthly usd: 219 |
Questions we keep getting
What's the difference between Insider Monitor and MarketScreener?
Insider Monitor leans toward insider data and regulatory filings monitoring, while MarketScreener puts more weight on news, alerts, and calendar. They overlap in 1 categories, so for most people it comes down to workflow preference and price.
How much do Insider Monitor and MarketScreener cost?
Good news: both Insider Monitor and MarketScreener have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Insider Monitor or MarketScreener on my phone?
MarketScreener lists a dedicated mobile app, so it travels better. Insider Monitor doesn't list a dedicated mobile app; its documented access is web.
Should I choose Insider Monitor or MarketScreener?
It depends on what you're after. Pick Insider Monitor if regulatory filings monitoring matter to you; go with MarketScreener if you'd rather have news and alerts. And if you only need the basics both share, let price decide.
What asset classes do Insider Monitor and MarketScreener cover?
Both cover stocks. Insider Monitor also handles closed-end funds. MarketScreener adds ETFs, commodities, and currencies on top.
Does Insider Monitor or MarketScreener have real-time data?
Insider Monitor offers real-time data, which matters if you trade actively. MarketScreener 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.
Which covers international markets: Insider Monitor or MarketScreener?
MarketScreener has documented international coverage (North America, Europe, APAC, LatAm, and more), so it's the safer bet if you hold non-US stocks. Insider Monitor is more region-specific, mainly North America.
Which has a better stock screener: Insider Monitor or MarketScreener?
MarketScreener has a stock screener for surfacing ideas; Insider Monitor doesn't, and focuses its energy elsewhere.
Can I track my portfolio with Insider Monitor or MarketScreener?
MarketScreener handles portfolio tracking. Insider Monitor is really a research tool; you'd track your portfolio elsewhere.
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.