VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Tool details checked August 23, 2026
Tool Comparison
InsideArbitrage vs Nasdaq.com
Pick InsideArbitrage if
InsideArbitrage
Free • From $100/mo · Web
- You want alerts, corporate actions & special situations, and regulatory filings monitoring.
Pick Nasdaq.com if
Nasdaq.com
Free • Paid plans available · Web · Mobile
- Delayed quotes won't cut it; you need real-time data
- You do a lot of your research from your phone
- You want IPO, financials, and short interest.
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
InsideArbitrage and Nasdaq.com cover a lot of the same ground (9 shared categories, including news, calendar, and dividends), so for the basics you won't go far wrong with either. InsideArbitrage includes alerts and corporate actions & special situations, and Nasdaq.com includes IPO and financials.
What readers say
InsideArbitrage
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Nasdaq.com
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Key differences at a glance
- Real-time data
- Nasdaq.com
- Mobile app
- Nasdaq.com
- Broker sync
- Nasdaq.com
- Asset coverage
- Nasdaq.comAdds mutual funds 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 $100/mo | Free • Paid plans available |
Free tier | Yes | Yes |
Free trial | — | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | No | No |
Broker sync | No | Yes |
Integrations | — | TipRanks and Nasdaq Data Link |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 17 | 17 |
Regions | — | North America, Europe |
| Data & capabilities | ||
Data quality | — | 4 signals: Latency: Real-time, 15-min Delayed, and End of Day, Granularity: EOD +2 more |
Capabilities | Universe builder | 3 signals: Universe builder, Greeks +1 more |
| Try it | Visit InsideArbitrage | Visit Nasdaq.com |
Where each one shines
What InsideArbitrage and Nasdaq.com each do best.ShowHide
Where each one shines
What InsideArbitrage and Nasdaq.com each do best.What InsideArbitrage does best
- Track announced mergers, spreads, calendars, deal updates and potential deals.
- Filter news, SEC filings and social posts for premium tracked-deal symbols.
- Research insider activity through transaction pages, weekly articles, cluster-buy screens and insider rankings.
- Follow buybacks, spinoffs, CVRs, tender offers, reverse splits, activist campaigns and management changes.
- Use 13F, 13D, 13G and Form 4 data for institutional and insider ownership context.
What Nasdaq.com does best
- Lookup tools for official Nasdaq.com quote and company pages with market data, company profiles, news, SEC filings, financial statements, and analyst context.
- Stock, ETF, and mutual-fund screeners with filterable metrics for idea generation and market exploration.
- Review options chains with Greeks such as Delta, Gamma, and Vega for supported symbols.
- Event calendars for earnings, dividends, IPOs, economic releases, splits, and other market dates.
- Research coverage for short interest, insider transactions, and institutional holdings, including 13F-style ownership context.
Every detail we compared
Every tracked attribute for InsideArbitrage and Nasdaq.com, side by side.ShowHide
Every detail we compared
Every tracked attribute for InsideArbitrage and Nasdaq.com, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFs | StocksETFsMutual FundsOptionsCryptosCurrencies |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | Not specified | North AmericaEurope |
Coverage details | Identifiers: Ticker and CIK | Countries: USIdentifiers: Ticker |
| Data | ||
Data freshness | Not specified | Real-time15-min DelayedEnd of Day |
Data granularity | Not specified | EOD |
| Access & integrations | ||
Import methods | Not specified | ManualBrokerOAuth |
Integrations | Not specified | TipRanksNasdaq Data Link |
| Plans & trust | ||
Capability signals | Universe builder | Universe builderGreeksBroker sync |
Vendor & support | InsideArbitrageSupport: Email | Nasdaq, Inc.Country: USSupport: Email and Phone |
Curation ratings | Methodology 3/5Reliability 3/5UX 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“Public Articles and Data” | Free |
| Entry paid plan | $100/mo“Premium - Annual” | Subscription“Smart Portfolio Pro” |
| Top plan | $150/mo“Premium - Monthly” | — |
Questions we keep getting
What's the difference between InsideArbitrage and Nasdaq.com?
InsideArbitrage leans toward news, alerts, and calendar, while Nasdaq.com puts more weight on screeners, portfolio, and watchlist. They overlap in 9 categories, so for most people it comes down to workflow preference and price.
How much do InsideArbitrage and Nasdaq.com cost?
Good news: both InsideArbitrage and Nasdaq.com have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use InsideArbitrage or Nasdaq.com on my phone?
Nasdaq.com lists a dedicated mobile app, so it travels better. InsideArbitrage doesn't list a dedicated mobile app; its documented access is web.
Should I choose InsideArbitrage or Nasdaq.com?
It depends on what you're after. Pick InsideArbitrage if alerts and corporate actions & special situations matter to you; go with Nasdaq.com if you'd rather have IPO and financials. And if you only need the basics both share, let price decide.
What asset classes do InsideArbitrage and Nasdaq.com cover?
Both cover stocks and ETFs. Nasdaq.com adds mutual funds, options, and cryptos on top.
Does InsideArbitrage or Nasdaq.com have real-time data?
Nasdaq.com offers real-time data, which matters if you trade actively. InsideArbitrage 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 InsideArbitrage or Nasdaq.com connect to my broker?
Nasdaq.com syncs with brokers automatically. With InsideArbitrage, you're entering holdings by hand or importing files.
Which has a better stock screener: InsideArbitrage or Nasdaq.com?
Both InsideArbitrage and Nasdaq.com 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 InsideArbitrage or Nasdaq.com?
Yes, both do portfolio tracking: holdings, performance, and allocation in one place.
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.