Create a Testnet that is forked from a range of Ethereum-compatible chains, including Polygon, Arbitrum, Optimism, Fantom, and Binance, at any block number.
Experience seamless exploration and easy debugging of your transactions on your Testnet with BuildBear's built-in explorer and in-built transaction tracer.
Minting native and popular ERC20 tokens like USDC, DAI, USDT, BNB, BUSD, MATIC, WBTC, UNI, and AAVE has never been easier. With our user-friendly faucet, you can mint tokens with just one click.
Run your standard testing and other scripts against BuildBear Testnets’ RPC with