VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Tool details checked August 23, 2026
Tool Comparison
Alpha Vantage vs Dilution Tracker
Start here
Alpha Vantage
Free • From $49.99/mo · Web · API
- Delayed quotes won't cut it; you need real-time data
- You want an API so you can script or automate things
- You want APIs & data feeds, news, and news sentiment.
Pick Dilution Tracker instead if
Dilution Tracker
Free • From $588/yr · Web
- You want the cheaper way in: plans start at $49/mo instead of $49.99/mo
- You want alerts.
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
Alpha Vantage and Dilution Tracker cover a lot of the same ground (3 shared categories, splits, corporate actions & special situations, and education), so for the basics you won't go far wrong with either. Alpha Vantage simply does more: 18 categories to Dilution Tracker's 4, including APIs & data feeds, news, and news sentiment. Dilution Tracker counters by starting cheaper at $49/mo.
What readers say
Alpha Vantage
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Dilution Tracker
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Key differences at a glance
- Cheaper paid plan
- Dilution Tracker$49/mo vs $49.99/mo
- Free trial
- Dilution Tracker7 days
- Broader coverage
- Alpha Vantage18 vs 4 categories
- API access
- Alpha Vantage
- Real-time data
- Alpha Vantage
- Global coverage
- Alpha Vantage
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 $49.99/mo | Free • From $588/yr |
Free tier | Yes | Yes |
Free trial | — | 7 days |
Plan limits | 7 limits: Free: api requests per day: 25, Premium membership (personal use): api requests per day: No enforced daily cap; the selected tier sets a per-minute rate. +5 more | Free account: access: Open-access tickers only |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | No |
Broker sync | No | — |
Integrations | Microsoft Excel, Google Sheets +1 more | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Institutional Investors +3 more | Retail Traders, Pro Retail +2 more |
Categories covered | 18 | 4 |
Regions | North America, Europe, APAC | North America |
| Data & capabilities | ||
Data quality | 3 signals: Latency: Real-time, 15-min Delayed, and End of Day, Granularity: Minute and EOD +1 more | — |
Data partners | Nasdaq | — |
Capabilities | Greeks and Yield curves | — |
| Try it | Visit Alpha Vantage | Visit Dilution Tracker |
Where each one shines
What Alpha Vantage and Dilution Tracker each do best.ShowHide
Where each one shines
What Alpha Vantage and Dilution Tracker each do best.What Alpha Vantage does best
- Call REST endpoints for stocks, ETFs, mutual funds, FX, crypto, commodities, options, technical indicators, fundamentals, and macro data.
- Pull daily, weekly, monthly, or intraday equity series with split and dividend adjustments where supported.
- Premium U.S. options endpoints include real-time and historical chains, Greeks, and implied volatility.
- Retrieve company overviews, financial statements, dividends, splits, shares outstanding, ETF holdings, listings, earnings, and calendars.
- Alpha Intelligence adds news, sentiment, earnings-call transcripts, gainers and losers, insider trades, and related analytics.
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.
- Review split-adjusted shares outstanding history alongside potential-dilution bars for ATM, S-1, warrant, equity-line, convertible note, and preferred-stock exposure.
- Check whether a company can raise capital through a shelf, pending S-1, private placement, or other disclosed financing path.
- Use dilution-risk and offering-ability ratings as prompts for deeper filing review.
- Monitor SEC filings and company press releases for dilution-related disclosures, value updates, and newly covered issuers.
Every detail we compared
Every tracked attribute for Alpha Vantage and Dilution Tracker, side by side.ShowHide
Every detail we compared
Every tracked attribute for Alpha Vantage and Dilution Tracker, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsMutual FundsOptionsCurrenciesCryptosCommoditiesFunds | Stocks |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersInstitutional InvestorsQuants/DevelopersAnalystsStudents/Researchers | Retail TradersPro RetailDay TradersSwing Traders |
Regions | North AmericaEuropeAPAC | North America |
Coverage details | 6 countriesIdentifiers: Ticker | Countries: USIdentifiers: Ticker |
| Data | ||
Data freshness | Real-time15-min DelayedEnd of Day | Not specified |
Data granularity | MinuteEOD | Not specified |
Data partners | Nasdaq | Not specified |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKeyDocs | Not specified |
Integrations | Microsoft ExcelGoogle SheetsMCP / AI agents (Claude, VS Code, Cursor, etc.) | Not specified |
Export formats | CSVJSON | Not specified |
| Plans & trust | ||
Capability signals | GreeksYield curves | Not specified |
Vendor & support | Alpha Vantage Inc.Country: USSupport: Email | 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 | Freeapi requests per day: 25 | Free“Free account”access: Open-access tickers only |
| Entry paid plan | $49.99/mo“Premium membership (personal use)”api requests per day: No enforced daily cap; the selected tier sets a per-minute rate. · api requests per minute: 75, 150, 300, 600 or 1200 depending on plan. · +4 more | $588/yr≈ $49/mo“Annual” |
| Custom / enterprise | Contact sales“Commercial / enterprise licensing” | — |
| Free trial | — | 7 days |
Questions we keep getting
What's the difference between Alpha Vantage and Dilution Tracker?
Alpha Vantage leans toward APIs & data feeds, news, and news sentiment, while Dilution Tracker puts more weight on corporate actions & special situations, splits, and alerts. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do Alpha Vantage and Dilution Tracker cost?
Good news: both Alpha Vantage and Dilution Tracker have free plans, so you can run them side by side and only pay if you hit a wall.
Does Alpha Vantage or Dilution Tracker have an API?
Alpha Vantage has an API for programmatic access and custom integrations. Dilution Tracker doesn't, so you're working through its interface.
Should I choose Alpha Vantage or Dilution Tracker?
It depends on what you're after. Pick Alpha Vantage if APIs & data feeds and news matter to you; go with Dilution Tracker if you'd rather have alerts. And if you only need the basics both share, let price decide.
What asset classes do Alpha Vantage and Dilution Tracker cover?
Both cover stocks. Alpha Vantage also handles ETFs, mutual funds, and options.
Does Alpha Vantage or Dilution Tracker have real-time data?
Alpha Vantage 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.
Which covers international markets: Alpha Vantage or Dilution Tracker?
Alpha Vantage has documented international coverage (North America, Europe, and APAC), so it's the safer bet if you hold non-US stocks. Dilution Tracker is more region-specific, mainly North America.
Can I export data from Alpha Vantage and Dilution Tracker?
Alpha Vantage exports to CSV. Dilution Tracker is stingier about getting data out.
Is Alpha Vantage or Dilution Tracker better for day trading?
Dilution Tracker is the one positioned more for active traders. Alpha Vantage is the better fit if you care less about fast trading workflows and more about a calmer research process.
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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.