
Silius
Silius is an open-source ERC-4337 bundler written in Rust by Vid Kersic.

What is Silius?
Silius is an open-source, ERC-4337 bundler built in Rust by an Ethereum Protocol Fellow named Vid Kersic. Silius's architecture is influenced by the architecture of the Erigon node client, and all of its components are modular, meaning they can be run independently, and they can support multiple entry points and mempools.
Web3 dapps and developer tools related to Silius
Discover blockchain applications that are frequently used with Silius.

Best Account abstraction (ERC-4337) bundlers
Discover more web3 applications and developer tools.
Developer resources from Alchemy

Introducing support tickets
We're evolving our support approach to give you the most direct path to solving your development challenges.

How to build Solana AI agents in 2026
A technical tutorial showing you how to build agents on Solana.

How Alchemy built the fastest archival methods on Solana
Discover the architecture that makes our archive methods the fastest solution on the market today.
Silius alternatives
Explore web3 competitors and apps like Silius.
