# ![«Image: EtherCalc»](images/ethercalc-logo.png "EtherCalc") EtherCalc

EtherCalc is an open-source, web-based spreadsheet application designed for real-time collaborative editing without requiring user registration or authentication.

When configured as a shared service in Jami, it functions as a collaborative data sheet platform.

```{seealso}
<https://ethercalc.net/>
```