> For the complete documentation index, see [llms.txt](https://docs.zirkul.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zirkul.com/zirkul-agent/command-reference/is-base64.md).

# Is base64

Command: 

`is_base64`

Syntax:

```bash
is_base64 <value>
```

Example:

```bash
> to_base64 "Hello World!"
SGVsbG8gV29ybGQh

> is_base64 "SGVsbG8gV29ybGQh"
True

> is_base64 "Random Value"
False
```