Skip to content
Alpha Vantage logovsFinancial Modeling Prep logo

Alpha Vantage API vs Financial Modeling Prep API

Two free Finance APIs compared on access, reliability and developer ratings, using data from our daily health checks.

The verdict

  • Choose Alpha Vantage API for its data: Realtime and historical stock data.
  • Choose Financial Modeling Prep API if you want faster responses.

Side by side

Alpha Vantage APIFinancial Modeling Prep API
What it doesRealtime and historical stock data.Realtime and historical stock data.
ProviderAlpha VantageFinancial Modeling Prep
API keyRequiredRequired
HTTPSYesYes
CORS (browser calls)UnknownUnknown
Status todayOnline · 793 msOnline · 440 ms
Uptime (30 days)UpUp
Developer ratingNot rated yetNot rated yet
PriceFree / free tierFree / free tier
Alpha Vantage docs ↗Financial Modeling Prep docs ↗

About each API

Alpha Vantage logoAlpha Vantage API

Realtime and historical stock data.

Alpha Vantage offers free stock APIs in JSON and CSV formats for realtime and historical stock market data, options, forex, commodity, cryptocurrency feeds and over 50 technical indicators. Global market news API and sentiment scores powered by AI and machine learning. Supports intraday, daily, wee…

Strengths

  • HTTPS

Ratings, reviews and FAQ →

Financial Modeling Prep logoFinancial Modeling Prep API

Realtime and historical stock data.

Access the most reliable free stock market APIs and financial data APIs for real-time stock prices, financial statements, detailed historical data, and more.

Strengths

  • HTTPS

Ratings, reviews and FAQ →

How to choose between them

  • Prototyping or a tutorial? Pick the one that needs no API key (neither does, so compare their free tiers).
  • Calling from a web page? You need CORS. Otherwise route requests through your own server or a serverless function.
  • Going to production? Favour HTTPS, a strong uptime record and a provider with clear rate limits and terms. Check each API's docs before you commit.
  • Still unsure? Both are free to try: send one request to each and compare the data you get back.

Alpha Vantage vs Financial Modeling Prep FAQ

Do Alpha Vantage API and Financial Modeling Prep API need an API key?

Both require authentication (apiKey and apiKey).

More comparisons

Alpha Vantage API alternatives · Financial Modeling Prep API alternatives · best Finance APIs