Public instances

Otterscan is meant to be run in your own environment (see install instructions).

However, we host some testnet instances as a showcase of our features:

• Sepolia testnet: https://sepolia.otterscan.io/
• Holesky testnet: https://holesky.otterscan.io/

Third parties

Test in Prod

Test in Prod, the makers of OP-Erigon, also host instances for Optimism L2:

• OP-Sepolia testnet: https://otterscan.sepolia.testinprod.io/
• OP-Mainnet: https://otterscan.mainnet.testinprod.io/

Ephemery

Ephemery has a public instance pointing to the latest iteration at https://otter.bordel.wtf/.