List of Testnets
Discover 9 Testnets across the most popular web3 ecosystems with Alchemy's Dapp Store. Also explore related collections including Layer 1 Blockchains (L1s), Layer 2 Blockchains, Sidechains. Is your project missing from the list? Submit your project to Alchemy's list of Testnets and we'll review it!


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LAUNCH PARTNER
Ecosystem Partner
Alchemy Venture
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Mumbai
Blockchains
A Polygon blockchain Testnet with the MATIC token faucet to deploy and execute smart contract logic.
Chains
Polygon
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LAUNCH PARTNER
Ecosystem Partner
Alchemy Venture
Best-in-Class App
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Optimism Goerli
Blockchains
The official Optimism blockchain testnet with all mainnet features.
Chains
Optimism
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LAUNCH PARTNER
Ecosystem Partner
Alchemy Venture
Best-in-Class App
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WEB3 30 WINNER
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Goerli
Blockchains
The top proof-of-authority (PoA) cross-client testnet for Ethereum smart contract development.
Chains
Ethereum
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Ecosystem Partner
Alchemy Venture
Best-in-Class App
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Arbitrum Goerli
Blockchains
A stable and main Arbitrum testnet (421613) on the Nitro roll-up stack.
Chains
Arbitrum
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LAUNCH PARTNER
Ecosystem Partner
Alchemy Venture
Best-in-Class App
WAGBI Winner
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Solana Devnet
Blockchains
A Solana cluster reserved for unreal faucet airdropped SOL for developers to test smart contracts.
Chains
Solana
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LAUNCH PARTNER
Ecosystem Partner
Alchemy Venture
Best-in-Class App
WAGBI Winner
WEB3 30 WINNER
Web3 30 Nominee
Growth Customer
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Sepolia
Blockchains
A recently merged Proof-of-Stake testnet for the Ethereum mainnet.
Chains
Ethereum
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LAUNCH PARTNER
Ecosystem Partner
Alchemy Venture
Best-in-Class App
WAGBI Winner
WEB3 30 WINNER
Web3 30 Nominee
Growth Customer
Enterprise Customer
Rinkeby
Blockchains
An Ethereum testnet for solidity smart contract testing with faucet ETH for gas.
Chains
Ethereum
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