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Etherscan (API) costs Free to $899 per month as of July 2026, with 7 plans available including a free tier. Plans: FREE (free), LITE at $49/month, STANDARD at $199/month, ADVANCED at $299/month, PROFESSIONAL at $399/month, and PRO PLUS at $899/month. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Etherscan (API) offers 7 pricing tiers: FREE, LITE, STANDARD, ADVANCED, PROFESSIONAL, PRO PLUS, ENTERPRISE. A free plan is available. Paid plans include LITE at $49/mo, STANDARD at $199/mo, ADVANCED at $299/mo.

Last verified: | Sources: 1 pricing pages and reviews
Know Before You Buy — Try Etherscan (API) Free

Etherscan (API) lists $0-$899/month, but hidden costs like implementation and support add to the total as of July 2026. Key hidden costs: changes in free tier coverage, financial demands on supported blockchains, overage charges/rate limits. Verified from 1 sources by CostBench.

Hidden Costs Breakdown

1

Changes in Free Tier Coverage

medium addon

Etherscan reduced its free API tier's chain coverage by approximately 10% to maintain 90% coverage, requiring users of previously free chains to upgrade to a paid plan.

industry

This means that users relying on previously free access for certain chains (like Avalanche C-Chain, Base, BNB Chain, and OP Mainnet) may now need to upgrade to a paid plan to maintain access.

2

Financial Demands on Supported Blockchains

low support

Etherscan charges supported chains an annual fee ranging from approximately $300,000 for basic data to between $1.5 million and $2 million for comprehensive support, which can indirectly influence API pricing for end-users.

industry

Financial Demands on Supported Blockchains: Etherscan reportedly charges supported chains an annual fee ranging from approximately $300,000 for basic data to between $1.5 million and $2 million for more comprehensive support.

3

Overage Charges/Rate Limits

high overage

Exceeding Etherscan's API rate limits (e.g., 3-5 calls/second or 100,000 calls/day for free tier) leads to throttled requests, necessitating an upgrade to a higher-tier plan like "Pro Plus" at $899/month.

industry

Exceeding these limits can lead to throttled or blocked requests, necessitating an upgrade to a higher-tier plan.

4

Developer and Infrastructure Costs for Integration

high implementation

Integrating Etherscan's API incurs internal development and maintenance costs, with general estimates ranging from $50,000 to $150,000 per year for personnel and partnership fees.

industry

General estimates for API integration costs can range from $50,000 to $150,000 per year, encompassing personnel and partnership fees.

5

Non-Refundable Payments

medium compliance

Etherscan's terms state that payments for API services are non-refundable, with no refunds or credits provided even upon cancellation.

industry

Non-Refundable Payments: Etherscan's terms of service state that payments made for API services are non-refundable, and no refunds or credits are provided for any services already paid for, even upon cancellation.

Frequently Asked Questions

01 What hidden costs should I budget for with Etherscan (API)?

Beyond the license fee, budget for: Overage Charges/Rate Limits ($899/month); Developer and Infrastructure Costs for Integration ($50,000 to $150,000 per year). Exact totals depend on your deployment size and negotiated terms.

02 Does Etherscan (API) charge for implementation?

Etherscan (API) implementation is not included in the license cost. Integrating Etherscan's API incurs internal development and maintenance costs, with general estimates ranging from $50,000 to $150,000 per year for personnel and partnership fees.. Estimated impact: $50,000 to $150,000 per year.

03 How much does Etherscan (API) support cost?

Etherscan charges supported chains an annual fee ranging from approximately $300,000 for basic data to between $1.5 million and $2 million for comprehensive support, which can indirectly influence API pricing for end-users.

04 Are there overage or storage costs with Etherscan (API)?

Exceeding Etherscan's API rate limits (e.g. Estimated impact: $899/month.

05 What add-ons cost extra with Etherscan (API)?

Add-on pricing for Etherscan (API) varies by feature. The sourced cost breakdown above lists any verified add-on costs we have.

Now You Know the Real Cost — Try Etherscan (API) Free

Check current Etherscan (API) pricing

Prices and terms change; verify against the live pricing page.

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