Optimism Etherscan · Pricing Plans

Optimistic Etherscan Plans Pricing

Pricing plans for the Optimism Etherscan API, which has migrated to Etherscan API V2. A single API key provides access to Optimism (chainid=10) and 60+ other EVM chains. Plans range from a free tier with limited chain coverage to Enterprise with dedicated infrastructure.

Optimistic Etherscan Plans Pricing is the machine-readable pricing-plan profile for Optimism Etherscan on the APIs.io network, conforming to the API Commons Plans specification.

It defines 7 plans, covering freemium, paid, and enterprise tiers, with named plans including Free, Lite, Standard, Advanced, Professional, and 2 more.

Tagged areas include Blockchain, Optimism, Layer 2, Ethereum, and EVM.

7 Plans API Commons Plans
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BlockchainOptimismLayer 2EthereumEVMWeb3

Plans

Free freemium

Free entry tier with 90% multichain coverage (Optimism may require a paid plan for full access). 3 calls/second, up to 100,000 API calls/day. Attribution required — apps must be noted as "Powered by Optimism Etherscan APIs". No PRO endpoints included.

API Calls Per Day (requests · day) 0.00 USD
Rate Limit (requests_per_second · second) 0.00 USD
Lite paid

Entry paid tier providing full multichain access including Optimism at 5 calls/second and up to 100,000 API calls/day. Priced at 25% of the previous Standard tier. No PRO endpoints.

API Calls Per Day (requests · day) 49.00 USD
Rate Limit (requests_per_second · second) 0.00 USD
Standard paid

Standard paid tier with 10 calls/second and up to 200,000 API calls/day. Includes access to PRO endpoints for enhanced historical and analytical data on Optimism and all supported chains.

API Calls Per Day (requests · day) 199.00 USD
Rate Limit (requests_per_second · second) 0.00 USD
Advanced paid

Advanced paid tier with 20 calls/second and up to 500,000 API calls/day. Includes PRO endpoints and escalated support for production Optimism integrations.

API Calls Per Day (requests · day) 299.00 USD
Rate Limit (requests_per_second · second) 0.00 USD
Professional paid

Professional tier with 30 calls/second and up to 1,000,000 API calls/day. Full PRO access and escalated support for high-volume Optimism production workloads.

API Calls Per Day (requests · day) 399.00 USD
Rate Limit (requests_per_second · second) 0.00 USD
Pro Plus paid

Pro Plus tier with 30 calls/second and up to 1,500,000 API calls/day. Includes Address Metadata endpoint in addition to all standard PRO features.

API Calls Per Day (requests · day) 899.00 USD
Rate Limit (requests_per_second · second) 0.00 USD
Enterprise enterprise

Custom-negotiated enterprise tier with unmetered limits, dedicated infrastructure, SLA backing, and dedicated support for large-scale Optimism blockchain data consumers.

API Calls Per Day (requests · day) custom USD
Rate Limit (requests_per_second · second) custom USD