Blockscout Companion

Support open-source software and block explorer choice by using Blockscout instead of Etherscan when possible. This extension will automatically rewrite Etherscan links to use Blockscout alternatives.

Browser Support

Tested on:

Chrome
Firefox
Brave

Theoretically also working on:

Safari
Opera

Supported networks

Ethereum Mainnet
Ethereum Sepolia Testnet
Optimism Mainnet
Optimism Sepolia Testnet
Base Mainnet
Base Sepolia Testnet
Arbitrum Mainnet
Arbitrum Sepolia Testnet
Polygon Mainnet
GnosisChain Mainnet

Github repository

github.com/tolbrino/blockscout-companion

Outro

Initially developed in Bangkok during ETHGlobal Bangkok 2024.