Home / Compare / Massive (formerly Polygon.io) vs Alpha Vantage

Massive (formerly Polygon.io) vs Alpha Vantage pricing (Oct 2026)

Massive (formerly Polygon.io) starts at $29/mo (Stocks Starter), Alpha Vantage starts at $49.99/mo (75 req/min).

Last updated Oct 16, 2026

Massive (formerly Polygon.io)

$29/mo — Stocks Starter

Alpha Vantage

$49.99/mo — 75 req/min

Price

Cheapest: $29/mo — Stocks Starter
  • Stocks Basic: Free only
  • Stocks Starter: $29/mo
  • Stocks Developer: $79/mo
  • Stocks Advanced: $199/mo
Cheapest: $49.99/mo — 75 req/min
  • 75 req/min: $49.99/mo
  • 150 req/min: $99.99/mo
  • 300 req/min: $149.99/mo
  • 600 req/min: $199.99/mo
  • 1200 req/min: $249.99/mo

Annual price

  • Stocks Basic: Free only
  • Stocks Starter: Unverified
  • Stocks Developer: Unverified
  • Stocks Advanced: Unverified
  • 75 req/min: Unverified
  • 150 req/min: Unverified
  • 300 req/min: Unverified
  • 600 req/min: Unverified
  • 1200 req/min: Unverified

Included usage

  • Stocks Basic: 5 API calls/min
  • Stocks Starter: Unverified
  • Stocks Developer: Unverified
  • Stocks Advanced: Real-time data
  • 75 req/min: Unverified
  • 150 req/min: Unverified
  • 300 req/min: Unverified
  • 600 req/min: Unverified
  • 1200 req/min: Unverified

Overage

  • Stocks Basic: Free only
  • Stocks Starter: Unverified
  • Stocks Developer: Unverified
  • Stocks Advanced: Unverified
  • 75 req/min: Unverified
  • 150 req/min: Unverified
  • 300 req/min: Unverified
  • 600 req/min: Unverified
  • 1200 req/min: Unverified

Free tier

Stocks Basic $0
Free API key (limited)

FAQ

Which is cheaper, Massive (formerly Polygon.io) or Alpha Vantage?

Massive (formerly Polygon.io) starts at $29/mo (Stocks Starter); Alpha Vantage starts at $49.99/mo (75 req/min). Massive (formerly Polygon.io) has the cheaper starting paid plan.

Do Massive (formerly Polygon.io) and Alpha Vantage have free plans?

Massive (formerly Polygon.io): yes. Alpha Vantage: yes.