
Uploadcare
Uppy
Uploader Window
Cloudinary
Dropbox
CarrierWave
CloudExplorer
Simple file uploader and robust APIs for uploading, transforming, and delivering any file into your app. Filestack is a collection of tools and powerful APIs that make it simple to upload, transform, and deliver content.

Managed Hosting for developers, entrepreneurs, and businesses like yours

Which is more popular?
Based on our record, Filestack seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | filestack.com | opalstack.com |
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| Company | 2012 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Filestack is a cloud-based file management platform that provides tools for uploading, transforming, and delivering files in web, mobile, and desktop applications. Its features include a picker UI, which allows users to upload files from their local computers and various external sources, and the...
No description of Opalstack yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Filestack Tutorial Series: Basic Filestack Setup
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Filestack and Opalstack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


This guide walks through how to implement image captioning using Filestack’s file picker. You can try it yourself in the interactive demo below, then copy the code into your own project. - Source: dev.to / 9 months ago
You’ve probably run into this situation before: your File Picker works fine with local uploads, Google Drive, and Dropbox, but your users need to pull files from somewhere else. Maybe it’s your company’s internal DAM, a headless CMS, or... - Source: dev.to / 9 months ago
Building an application that accepts user content is a standard requirement today. Whether you are running a classroom management tool or a print-on-demand shop, you need to accept files. However, accepting a file in your file uploader... - Source: dev.to / 10 months ago
Tracking Opalstack since Sep 2023.
When comparing Filestack and Opalstack, you can also consider the following products.

File uploading, media processing & content delivery for modern web apps
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Easy File Uploader for your websites and apps
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Cloudinary is a cloud-based service for hosting videos and images designed specifically with the needs of web and mobile developers in mind.
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Solution for file uploads for Rails, Sinatra and other Ruby web frameworks.
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