ENS forward resolution is limited to 1 call/second on the Free plan. Paid plans use the limits listed above.
View API plans and pricing
Compare tiers and upgrade for higher rate limits and PRO endpoints.
Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
Rate limits and PRO-endpoint availability for each Etherscan API plan tier.
| API Tier | Rate Limit | PRO Endpoints |
|---|---|---|
| Free | 3 calls/second, up to 100,000 calls/day, selected chains only | Not Available |
| Lite | 5 calls/second, up to 100,000 calls/day | Not Available |
| Standard | 10 calls/second, up to 200,000 calls/day | Available |
| Advanced | 20 calls/second, up to 500,000 calls/day | Available |
| Professional | 30 calls/second, up to 1,000,000 calls/day | Available |
| Pro Plus | 30 calls/second, up to 1,500,000 calls/day | Available |
| Dedicated/Custom | Contact Us | Available |