Etherscan
Ethereum block explorer with a paid multichain API that covers 60+ chains under one key.
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Etherscan key facts
| Category | Block explorer |
|---|---|
| Chains | Ethereum, plus 60+ chains through the API |
| Platforms | Web, API |
| Pricing | Lite $49/mo, Standard $199/mo, Advanced $299/mo, Professional $399/mo, Pro Plus $899/mo |
| Free plan | 3 calls/sec, up to 100,000 calls/day, selected chains, attribution required |
| Launched | August 2015 |
| Company | Etherscan, founded by Matthew Tan |
| Chains | 60+ chains via API V2 |
What is Etherscan?
Etherscan is a block explorer for Ethereum, launched in August 2015 by Matthew Tan. Its API V2 serves 60+ chains with one key; the free tier allows 3 calls per second and 100,000 calls a day on selected chains, and paid plans start at $49 a month.
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Etherscan pros and cons
- Free API tier: 3 calls/sec, up to 100,000 calls/day
- One API key covers 60+ chains
- Running since August 2015, SOC 2 Type II certified in August 2026
- Free tier covers only selected chains and needs attribution
- API Pro endpoints start at the $199/month Standard plan
- Robinhood Chain and Arc endpoints move behind the $49 Lite plan on October 16, 2026
Etherscan FAQ
What is Etherscan?
Etherscan is a block explorer for Ethereum, launched in August 2015 by Matthew Tan. Its API V2 serves 60+ chains with one key; the free tier allows 3 calls per second and 100,000 calls a day on selected chains, and paid plans start at $49 a month.
Which chains does Etherscan support?
Ethereum, plus 60+ chains through the API.
How much does Etherscan cost?
Lite $49/mo, Standard $199/mo, Advanced $299/mo, Professional $399/mo, Pro Plus $899/mo, according to Etherscan’s own page (checked Sep 26, 2026). Free plan: 3 calls/sec, up to 100,000 calls/day, selected chains, attribution required.
Sources
How this page works
Sources: Etherscan: official site, Etherscan: API pricing, Etherscan: About us. Data as of Sep 26, 2026.
Not affiliated with any project listed. Educational content, not financial advice.