# New Article: Attachment file types in Form Builder

**URL:** <https://community.elfsight.com/t/new-article-attachment-file-types-in-form-builder/15986>\
**Category:** Pro Tips\
**Tags:** form-builder, subscription-form, contact-form, forms\
**Created:** [May 30, 2023, 1:25pm UTC](https://community.elfsight.com/t/new-article-attachment-file-types-in-form-builder/15986 "2023-05-30T13:25:57Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Max](https://sea2.discourse-cdn.com/flex020/user_avatar/community.elfsight.com/max/32/710_2.png) [@Max](https://community.elfsight.com/u/Max)\
**Post date:** [May 30, 2023, 1:25pm UTC](https://community.elfsight.com/t/new-article-attachment-file-types-in-form-builder/15986/1 "2023-05-30T13:25:57Z")

</div>

As you may know, [Form Builder](https://elfsight.com/online-form-builder/) app has some limitations when it comes to file formats that can be uploaded through the widget, and we’ve released a fresh article on this matter.

  

> ## **This is what we’ve covered:**
> 
> 1. List of unsupported file formats
> 
> 2. How to restrict file types

> **[Attachment file types in Form Builder - Elfsight Help Center](https://help.elfsight.com/article/1110-attachment-file-types-in-form-builder)**
>
> While Elfsight Form Builder app offers a variety of useful features, it's important to note that there are certain file formats that are not supported. In this

  

Guys, let us know whether the article is clear and helpful. If you have any suggestions or questions, go ahead and comment, too 🙂