---
title: "Liquid filters: base64_url_safe_encode"
description: Encodes a string to URL-safe [Base64 format](https://developer.mozilla.org/en-US/docs/Glossary/Base64).
api_name: liquid
source_url:
  html: https://shopify.dev/docs/api/liquid/filters/base64_url_safe_encode
  md: https://shopify.dev/docs/api/liquid/filters/base64_url_safe_encode.md
---

# base64\_​url\_​safe\_​encode

```oobleck
string | base64_url_safe_encode
```

returns [string](https://shopify.dev/docs/api/liquid/basics#string)

Encodes a string to URL-safe [Base64 format](https://developer.mozilla.org/en-US/docs/Glossary/Base64).

To produce URL-safe Base64, this filter uses `-` and `_` in place of `+` and `/`.

```liquid
{{ 'one two three' | base64_url_safe_encode }}
```

## Output

```html
b25lIHR3byB0aHJlZQ==
```