Tool Comparison
Alpha Vantage vs InvestorGain
- Paid from
- $49.99/mo
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want an API so you can script or automate things
- You want APIs & data feeds, news, and news sentiment.
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web, Mobile
Best if
- You do a lot of your research from your phone
- You want new issues & calendars and blogs.
Start here
Alpha Vantage
Free • From $49.99/mo · Web · API
- You want an API so you can script or automate things
- You want APIs & data feeds, news, and news sentiment.
Pick InvestorGain instead if
InvestorGain
Free · Web · Mobile
- You do a lot of your research from your phone
- You want new issues & calendars and blogs.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Alpha Vantage and InvestorGain cover a lot of the same ground (4 shared categories, including calendar, IPO, and corporate actions & special situations), so for the basics you won't go far wrong with either. Alpha Vantage simply does more: 18 categories to InvestorGain's 6, including APIs & data feeds, news, and news sentiment. InvestorGain counters by being completely free.
What readers say
Alpha Vantage
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Key differences at a glance
- Mobile app
- InvestorGain
- Broader coverage
- Alpha Vantage18 vs 6 categories
- API access
- Alpha Vantage
- Free plan
- Both
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 InvestorGain does best
- Track mainboard and SME IPO GMP, estimated listing price, Kostak rates, and GMP compared with actual listing performance.
- Monitor IPO subscription status with retail, NII, QIB, and total bid multiples.
- IPO calendars, allotment status pages, listing timelines, issue price bands, lot sizes, and post-listing outcomes from one public web/mobile portal.
- Review anchor investor allocation reports by year for mainboard and SME IPOs.
- Compare issue price, listing price, listing gain, and later performance with the earlier GMP estimate.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $49.99/mo | Free |
Free tier | Yes | Yes |
Free trial | — | — |
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 | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | Yes | No |
Broker sync | No | 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 | — |
Categories covered | 18 | 6 |
Regions | North America, Europe, APAC | APAC |
| Data & capabilities | ||
Data quality | 3 signals: Latency: Real-time, 15-min Delayed, and End of Day, Granularity: Minute and EOD +1 more | 4 signals: Latency: Real-time and End of Day, Granularity: Minute and EOD +2 more |
Data partners | Nasdaq | — |
Capabilities | Greeks and Yield curves | — |
| Try it | Visit Alpha Vantage | Visit InvestorGain |
Standout features
The best features of Alpha Vantage and InvestorGain.ShowHide
Standout features
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 InvestorGain does best
- Track mainboard and SME IPO GMP, estimated listing price, Kostak rates, and GMP compared with actual listing performance.
- Monitor IPO subscription status with retail, NII, QIB, and total bid multiples.
- IPO calendars, allotment status pages, listing timelines, issue price bands, lot sizes, and post-listing outcomes from one public web/mobile portal.
- Review anchor investor allocation reports by year for mainboard and SME IPOs.
- Compare issue price, listing price, listing gain, and later performance with the earlier GMP estimate.
All details
Every attribute we track for Alpha Vantage and InvestorGain.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsMutual FundsOptionsCurrenciesCryptosCommoditiesFunds | StocksBonds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersInstitutional InvestorsQuants/DevelopersAnalystsStudents/Researchers | Not specified |
Regions | North AmericaEuropeAPAC | APAC |
Coverage details | 6 countriesIdentifiers: Ticker | Countries: INExchanges: XBOM and XNSEIdentifiers: Ticker |
| Data | ||
Data freshness | Real-time15-min DelayedEnd of Day | Real-timeEnd of Day |
Data granularity | MinuteEOD | MinuteEOD |
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 | Primish Infotech Private LimitedCountry: IndiaFounded 2015Support: Email |
Curation ratings | Not specified | Methodology 3/5Reliability 3/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Freeapi requests per day: 25 | Free |
| 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 | — |
| Custom / enterprise | Contact sales“Commercial / enterprise licensing” | — |
Questions we keep getting
What's the difference between Alpha Vantage and InvestorGain?
Alpha Vantage leans toward APIs & data feeds, news, and news sentiment, while InvestorGain puts more weight on IPO, corporate actions & special situations, and new issues & calendars. They overlap in 4 categories, so for most people it comes down to workflow preference and price.
How much do Alpha Vantage and InvestorGain cost?
Good news: both Alpha Vantage and InvestorGain have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Alpha Vantage or InvestorGain on my phone?
InvestorGain lists a dedicated mobile app, so it travels better. Alpha Vantage doesn't list a dedicated mobile app; its documented access is web and API.
Does Alpha Vantage or InvestorGain have an API?
Alpha Vantage has an API for programmatic access and custom integrations. InvestorGain doesn't, so you're working through its interface.
Should I choose Alpha Vantage or InvestorGain?
It depends on what you're after. Pick Alpha Vantage if APIs & data feeds and news matter to you; go with InvestorGain if you'd rather have new issues & calendars and blogs. And if you only need the basics both share, let price decide.
What asset classes do Alpha Vantage and InvestorGain cover?
Both cover stocks. Alpha Vantage also handles ETFs, mutual funds, and options. InvestorGain adds bonds on top.
Do Alpha Vantage and InvestorGain offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from Alpha Vantage and InvestorGain?
Alpha Vantage exports to CSV. InvestorGain is stingier about getting data out.
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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.