★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Dilution Tracker vs InsideArbitrage
Pick Dilution Tracker instead if
Dilution Tracker
Free • From $588/yr · Web
- You'd rather start free and only pay if you outgrow it
- You want the cheaper way in: plans start at $49/mo instead of $100/mo
Start here
InsideArbitrage
From $100/mo · Web
- Delayed quotes won't cut it; you need real-time data
- You care about news, calendar, and dividends, things Dilution Tracker doesn't offer
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Dilution Tracker and InsideArbitrage cover a lot of the same ground (3 shared categories, corporate actions & special situations, splits, and alerts), so for the basics you won't go far wrong with either. InsideArbitrage simply does more: 18 categories to Dilution Tracker's 4, including news, calendar, and dividends. Dilution Tracker counters by letting you start free.
What readers say
Dilution Tracker
Vote once to reveal the community verdict.
InsideArbitrage
Vote once to reveal the community verdict.
Key differences at a glance
- Free plan
- Dilution Tracker
- Cheaper paid plan
- Dilution Tracker$49/mo vs $100/mo
- Broader coverage
- InsideArbitrage18 vs 4 categories
- Real-time data
- InsideArbitrage
- Asset coverage
- InsideArbitrageAdds ETFs
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 $588/yr | From $100/mo |
Free tier | Yes | No |
Free trial | — | — |
Plan limits | Free account: access: Open-access tickers only | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | No |
Broker sync | — | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +2 more | — |
Categories covered | 4 | 18 |
Regions | North America | North America |
| Data & capabilities | ||
Data quality | — | 4 signals: Latency: Real-time and End of Day, Granularity: EOD +2 more |
Capabilities | — | Universe builder |
| Try it | Visit Dilution Tracker | Visit InsideArbitrage |
Where each one shines
What Dilution Tracker and InsideArbitrage each do best.ShowHide
Where each one shines
What Dilution Tracker and InsideArbitrage each do best.What Dilution Tracker does best
- Research coverage for U.S.-listed small-cap dilution profiles focused on shelves, warrants, ATM programs, equity lines, convertibles, S-1s, and related financing overhang.
- Views for reviewing split-adjusted shares outstanding history alongside potential-dilution bars for ATM, S-1, warrant, equity-line, convertible note, and preferred-stock exposure.
- Tools for checking whether a company appears able to raise capital through an effective shelf, pending S-1, or other disclosed financing path.
- Dilution risk and offering ability ratings as fast prompts for deeper filing review before entering high-risk small-cap trades.
- Monitoring SEC filings and company press releases for dilution-related disclosures, value updates, and newly covered issuers.
What InsideArbitrage does best
- Tracking announced merger-arbitrage deals with spread context, calendars, deal updates, Deals in the Works, and post-mortem research.
- Tracked-deal workflows to filter relevant news, SEC filings, and tweets around the active-deal symbols a premium user follows.
- Research coverage for insider activity with Insider Weekends, cluster buys, buys near highs, flip-floppers, top-performing insiders, sector heat maps, and premium insider screens.
- Monitoring buyback situations through daily buyback announcements, searchable buyback history, Buyback Wednesdays, and Double Dipper screens that combine insider buying with repurchases.
- Monitoring spinoffs, completed spinoffs, Spinsider ideas, CVR deals, CVR outcomes, tender offers, reverse splits, activist campaigns, C-suite transitions, and M&A news feeds.
Every detail we compared
Every tracked attribute for Dilution Tracker and InsideArbitrage, side by side.ShowHide
Every detail we compared
Every tracked attribute for Dilution Tracker and InsideArbitrage, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Stocks | StocksETFs |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailDay TradersSwing Traders | Not specified |
Regions | North America | North America |
Coverage details | Countries: USIdentifiers: Ticker | Countries: USExchanges: XNYS, XNAS, and ARCXIdentifiers: Ticker and CIK |
| Data | ||
Data freshness | Not specified | Real-timeEnd of Day |
Data granularity | Not specified | EOD |
| Access & integrations | ||
Import methods | Not specified | Manual |
| Plans & trust | ||
Capability signals | Not specified | Universe builder |
Vendor & support | Not specified | InsideArbitrageCountry: USSupport: Email |
Curation ratings | Not specified | Methodology 3/5Reliability 3/5UX 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“Free account”access: Open-access tickers only | — |
| Entry paid plan | $588/yr≈ $49/mo“Annual” | $100/mo“Premium – Annual” |
| Tier 2 | — | $150/mo“Premium – Monthly” |
| Tier 3 | — | $300/mo“IA Professional – Annual” |
| Top plan | — | $400/mo“IA Professional (4 seats)” |
Questions we keep getting
What's the difference between Dilution Tracker and InsideArbitrage?
Dilution Tracker leans toward corporate actions & special situations, splits, and alerts, while InsideArbitrage puts more weight on news, alerts, and calendar. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
Is Dilution Tracker or InsideArbitrage free to use?
Dilution Tracker has a free tier, so you can get started without paying anything. InsideArbitrage is paid-only. If budget matters, start with Dilution Tracker and see how far it takes you before opening your wallet.
Should I choose Dilution Tracker or InsideArbitrage?
It depends on what you're after. Pick Dilution Tracker if education matter to you; go with InsideArbitrage if you'd rather have news and calendar. And if you only need the basics both share, let price decide.
What asset classes do Dilution Tracker and InsideArbitrage cover?
Both cover stocks. InsideArbitrage adds ETFs on top.
Does Dilution Tracker or InsideArbitrage have real-time data?
InsideArbitrage offers real-time data, which matters if you trade actively. Dilution Tracker 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.
Is Dilution Tracker or InsideArbitrage better for day trading?
Dilution Tracker is the one positioned more for active traders. InsideArbitrage 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: Dilution Tracker or InsideArbitrage?
InsideArbitrage has a stock screener for surfacing ideas; Dilution Tracker doesn't, and focuses its energy elsewhere.
Can I track my portfolio with Dilution Tracker or InsideArbitrage?
InsideArbitrage handles portfolio tracking. Dilution Tracker 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.