Chainstack
18 Chains
18 Endpoints
Chain
Type
Uptime
Speed
Actions
Ethereum
freemium
100%
315.72ms
Polygon
freemium
100%
359.93ms
Base
freemium
100%
434.22ms
Optimism
freemium
100%
441ms
Ethereum Sepolia
freemium
100%
562.84ms
Polygon zkEVM
freemium
100%
598.39ms
zkSync Era
freemium
100%
666.55ms
Aurora
freemium
100%
681.39ms
BNB Chain Testnet
freemium
100%
686.3ms
Avalanche
freemium
100%
722.18ms
Fantom
freemium
100%
873.58ms
Cronos
freemium
100%
1606.14ms
Harmony
freemium
100%
2092.82ms
Fantom Testnet
freemium
100%
2572.06ms
Arbitrum One
freemium
100%
644.77ms
Polygon Mumbai
freemium
Gnosis
freemium
BNB Chain
freemium