specification: API Commons Plans
specificationVersion: '0.1'
schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans
provider: Arbiscan
providerId: arbiscan
created: '2026-06-13'
modified: '2026-06-13'
tags:
  - Blockchain
  - Cryptocurrency
  - Arbitrum
  - Layer 2
  - EVM
  - Web3
description: >-
  Machine-readable plans and pricing for the Arbiscan API, part of the Etherscan unified V2 platform.
  Arbiscan API subscriptions are managed through Etherscan's plan system with chainid 42161 for Arbitrum One.
  Prices and limits reflect the Etherscan V2 published plan tiers as of June 2026.
plans:
  - id: arbiscan-free
    name: Free
    type: freemium
    description: >-
      Free community tier for the Arbiscan API. Supports selected chains including Arbitrum One.
      Requires attribution. Suited for evaluation, prototyping, and low-volume integrations.
    entries:
      - label: Daily API Calls
        description: Maximum API calls per day on the free tier
        name: daily_calls
        type: quota
        metric: requests
        limit: 100000
        timeFrame: day
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '0.00'
        userMultiplied: false
      - label: Rate Limit
        description: Maximum requests per second on the free tier
        name: rate_limit
        type: rate
        metric: requests_per_second
        limit: 3
        timeFrame: second
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '0.00'
        userMultiplied: false
    elements:
      - name: Public Documentation
      - name: Community Support
      - name: Selected Chains Access
      - name: Arbiscan API
  - id: arbiscan-lite
    name: Lite
    type: paid
    description: >-
      Entry paid tier for Arbiscan. Provides access to all 60+ supported chains including Arbitrum One,
      with higher rate limits and community support.
    entries:
      - label: Monthly Cost
        description: Fixed monthly subscription cost
        name: monthly_cost
        type: flat
        metric: month
        limit: 1
        timeFrame: month
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '49.00'
        userMultiplied: false
      - label: Daily API Calls
        description: Maximum API calls per day on the Lite tier
        name: daily_calls
        type: quota
        metric: requests
        limit: 100000
        timeFrame: day
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '0.00'
        userMultiplied: false
      - label: Rate Limit
        description: Maximum requests per second on the Lite tier
        name: rate_limit
        type: rate
        metric: requests_per_second
        limit: 5
        timeFrame: second
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '0.00'
        userMultiplied: false
    elements:
      - name: All Supported Chains Access
      - name: Community Support
      - name: Arbiscan API
  - id: arbiscan-standard
    name: Standard
    type: paid
    description: >-
      Standard paid tier for Arbiscan. Includes access to Pro endpoints, higher daily call limits,
      and escalated support.
    entries:
      - label: Monthly Cost
        description: Fixed monthly subscription cost
        name: monthly_cost
        type: flat
        metric: month
        limit: 1
        timeFrame: month
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '199.00'
        userMultiplied: false
      - label: Daily API Calls
        description: Maximum API calls per day on the Standard tier
        name: daily_calls
        type: quota
        metric: requests
        limit: 200000
        timeFrame: day
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '0.00'
        userMultiplied: false
      - label: Rate Limit
        description: Maximum requests per second on the Standard tier
        name: rate_limit
        type: rate
        metric: requests_per_second
        limit: 10
        timeFrame: second
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '0.00'
        userMultiplied: false
    elements:
      - name: All Supported Chains Access
      - name: Pro Endpoints
      - name: Escalated Support
      - name: Arbiscan API
  - id: arbiscan-advanced
    name: Advanced
    type: paid
    description: >-
      Advanced paid tier for Arbiscan. Higher rate limits, 500,000 daily calls, Pro endpoints,
      and escalated support.
    entries:
      - label: Monthly Cost
        description: Fixed monthly subscription cost
        name: monthly_cost
        type: flat
        metric: month
        limit: 1
        timeFrame: month
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '299.00'
        userMultiplied: false
      - label: Daily API Calls
        description: Maximum API calls per day on the Advanced tier
        name: daily_calls
        type: quota
        metric: requests
        limit: 500000
        timeFrame: day
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '0.00'
        userMultiplied: false
      - label: Rate Limit
        description: Maximum requests per second on the Advanced tier
        name: rate_limit
        type: rate
        metric: requests_per_second
        limit: 20
        timeFrame: second
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '0.00'
        userMultiplied: false
    elements:
      - name: All Supported Chains Access
      - name: Pro Endpoints
      - name: Escalated Support
      - name: Arbiscan API
  - id: arbiscan-professional
    name: Professional
    type: paid
    description: >-
      Professional paid tier for Arbiscan. 1,000,000 daily calls, 30 requests per second,
      Pro endpoints, and escalated support.
    entries:
      - label: Monthly Cost
        description: Fixed monthly subscription cost
        name: monthly_cost
        type: flat
        metric: month
        limit: 1
        timeFrame: month
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '399.00'
        userMultiplied: false
      - label: Daily API Calls
        description: Maximum API calls per day on the Professional tier
        name: daily_calls
        type: quota
        metric: requests
        limit: 1000000
        timeFrame: day
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '0.00'
        userMultiplied: false
      - label: Rate Limit
        description: Maximum requests per second on the Professional tier
        name: rate_limit
        type: rate
        metric: requests_per_second
        limit: 30
        timeFrame: second
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '0.00'
        userMultiplied: false
    elements:
      - name: All Supported Chains Access
      - name: Pro Endpoints
      - name: Escalated Support
      - name: Arbiscan API
  - id: arbiscan-pro-plus
    name: Pro Plus
    type: paid
    description: >-
      Pro Plus tier for Arbiscan. 1,500,000 daily calls, 30 requests per second, Pro endpoints,
      Address Metadata endpoint access, and one app license.
    entries:
      - label: Monthly Cost
        description: Fixed monthly subscription cost
        name: monthly_cost
        type: flat
        metric: month
        limit: 1
        timeFrame: month
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '899.00'
        userMultiplied: false
      - label: Daily API Calls
        description: Maximum API calls per day on the Pro Plus tier
        name: daily_calls
        type: quota
        metric: requests
        limit: 1500000
        timeFrame: day
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '0.00'
        userMultiplied: false
      - label: Rate Limit
        description: Maximum requests per second on the Pro Plus tier
        name: rate_limit
        type: rate
        metric: requests_per_second
        limit: 30
        timeFrame: second
        geo: global
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: '0.00'
        userMultiplied: false
    elements:
      - name: All Supported Chains Access
      - name: Pro Endpoints
      - name: Address Metadata Endpoint
      - name: One App License
      - name: Escalated Support
      - name: Arbiscan API
  - id: arbiscan-enterprise
    name: Enterprise
    type: enterprise
    description: >-
      Custom-negotiated enterprise tier for Arbiscan. Includes dedicated infrastructure, unmetered
      calls, contractual SLAs, and maximum reliability for high-volume production workloads.
    entries:
      - label: Daily API Calls
        description: Unmetered daily API calls subject to fair use and dedicated infrastructure
        name: daily_calls
        type: quota
        metric: requests
        limit: -1
        timeFrame: day
        geo: configurable
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: custom
        userMultiplied: false
      - label: Rate Limit
        description: Unmetered rate, negotiated per contract
        name: rate_limit
        type: rate
        metric: requests_per_second
        limit: -1
        timeFrame: second
        geo: configurable
        domains:
          - https://api.etherscan.io/v2/api
        unit: 1
        price: custom
        userMultiplied: false
    elements:
      - name: Dedicated Infrastructure
      - name: Unmetered API Calls
      - name: Contractual SLA
      - name: 24/7 Dedicated Support
      - name: Maximum Reliability
      - name: All Supported Chains Access
      - name: Arbiscan API
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com