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LIMIT FILE TYPES NATIVE UPLOADER
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Limit File Types Native Uploader

Published December 2025
   •    Updated December 2025

Plugin details



Limit File Types Native File Uploader Plugin Documentation

Overview

The Limit File Types Native File Uploader plugin provides precise control over which file formats can be uploaded through Bubble's Native File Uploader. By defining allowed extensions such as .pdf,.jpg,.png, or.docx, you can ensure that only the specified formats are accepted, preventing unwanted uploads and saving storage space.

Description

The File Type Limiter is a smart solution for file validation in real-time. It integrates directly with Bubble’s native uploader elements, giving instant feedback to users and blocking unauthorized file formats before they are uploaded.


Main Features

🛡️ File Extension Control
  • Define multiple allowed formats separated by commas.
  • Supports all common extensions: documents, images, videos, audio.
  • Real-time validation during file selection.
  • Prevents invalid file formats from being uploaded.

🔄 Full Compatibility
  • Works natively with Bubble’s File Uploader.
  • Compatible with the Picture Uploader element.
  • Preserves all original uploader functionalities.

⚡ Instant Validation
  • Automatic verification of file extensions.
  • Immediate user feedback when an invalid file is selected.
  • Prevents unnecessary uploads of unauthorized files.

📊 Complete Monitoring
  • Real-time statuses: is loading?, is valid/invalid?.
  • Detailed error messages.
  • Specific events for success and failure.

Use Cases

📄 Corporate Documents
  • Restrict uploads to .pdf and .docx for official forms.
  • Ensure compliance with company file policies.

🖼️ Image Gallery
  • Accept only .jpg ,.png , .gif for photo uploads.
  • Maintain visual quality and consistency.

🎵 Multimedia Content
  • Limit uploads to specific formats for videos (.mp4,.mov) or audio (.mp3,.wav).


Try It Risk-Free

Subscribe to try the plugin safely. If you cancel a few days later, you will be charged only for the time used (e.g., monthly price $3 → $0.10 per day for 30 days).



   

$22

One time  •  Or  $3/mo

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This plugin does not collect or track your personal data.

Platform

Web

Contributor details

Codes For You logo
Codes For You
Joined 2025   •   12 Plugins
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Instructions

Setup Instructions
  1. Insert the 'Limit Bubble Native FileUploader' element in your Bubble Editor.
  2. Fill the fields:
    • id_attribute: The id attribute of your file or picture uploader element.
    • Allowed Extensions: Comma-separated list of allowed formats (e.g., pdf,jpg,png).

Note: When the allowed formats are defined, the file selector will only display files matching the specified extensions. For example, if you set pdf, png, only PDF and PNG files will appear for selection.

If a user attempts to upload an invalid file, the plugin:

  • Prevents the upload.
  • Displays an error message.
  • Stops the file from being sent to your file manager, saving storage space.

States

  • Is Valid – Returns true if the file meets the allowed extensions criteria.
  • Is Loading – Returns true while file validation is running.
  • Error Message – Returns the error message if the file is invalid.
  • Allowed Extensions – Returns the list of allowed extensions set in the field.


Events
  • Upload Success – Triggered when a file is successfully validated and accepted.
  • Upload Error – Triggered when a file is invalid or cannot be uploaded.

   



Types

This plugin can be found under the following types:
Background Services   •   Element   •   Event

Categories

This plugin can be found under the following categories:
Media   •   Productivity   •   Visual Elements

Resources

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