> For the complete documentation index, see [llms.txt](https://docs.horaos.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.horaos.com/structure/openethereum.md).

# OpenEthereum

![](/files/-Mb6WEJIIOWTXUQEncMc)

**Built for mission-critical use**: Miners, service providers, and exchanges need fast synchronisation and maximum uptime. OpenEthereum provides the core infrastructure essential for speedy and reliable services.

* Clean, modular codebase for easy customisation
* Advanced CLI-based client
* Minimal memory and storage footprint
* Synchronise in hours, not days with Warp Sync
* Modular for light integration into your service or product

![](/files/-Mb6Vo3zwerlPvrvayrQ)

<https://openethereum.github.io/>