EthTx is an open source decoder of blockchain transactions that is made freely available to the Ethereum Community as a Python library in public PyPi index (project page).
Everybody is invited to contribute to the codebase (GitHub) via Pull Request or Issues and anyone can launch their own instances of EthTx.
This instance of EthTx is hosted by Token Flow Insights SA. The team that developed EthTx and the current maintainer of the open source repository. For more information about us, please visit Token Flow.
The source code of this Community Edition of EthTx is also free and open source (GitHub).