name: Subscan API Plans
description: Subscan API service pricing plans for accessing indexed on-chain data across Substrate-based networks including Polkadot and Kusama.
provider: Subscan
url: https://pro.subscan.io/
contact: api@subscan.io
plans:
  - name: Free
    description: Designed for developers, researchers, and ecosystem enthusiasts to build and explore at zero cost. Includes access to all supported networks with limited daily request quota and rate limits.
    url: https://pro.subscan.io/
    price: 0
    currency: USD
    unit: month
    quotas:
      - name: Daily Requests
        value: 100000
        unit: requests/day
      - name: Rate Limit
        value: 5
        unit: requests/second
    features:
      - API key access
      - Access to 90+ Substrate networks
      - Block, extrinsic, event, and account endpoints
      - Parachain data endpoints
  - name: Developer
    description: Higher performance plan for active development teams with expanded daily request quota and dedicated support.
    url: https://pro.subscan.io/
    price: null
    currency: USD
    unit: month
    quotas:
      - name: Daily Requests
        value: 400000
        unit: requests/day
    features:
      - All Free plan features
      - Expanded daily request quota
      - Dedicated support
  - name: Pro
    description: Production-grade high-performance plan with expanded quotas, SLA guarantees, and dedicated support for production deployments. Pricing available on request.
    url: https://pro.subscan.io/
    price: null
    currency: USD
    unit: month
    features:
      - All Developer plan features
      - SLA for production networks
      - Dedicated account support
      - Custom quota arrangements
    contact: api@subscan.io