On my Fire TV Stick, I sideload a lot of free apps using its APK file. When I was searching for a reliable on-demand streaming app for my Firestick, I got the EpicStream app. It is a free streaming app to watch on-demand content. However, the app is not available for Firestick devices. Then, I sideloaded the EpicStream app on my Firestick using the Downloader.
If you want to use the EpicStream app on your Firestick, you can follow this guide. Here, I have mentioned two different ways to sideload the EpicStream app.
Related: How to install Area 51 on Firestick
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How to Setup EpicStream on Firestick / Fire TV
To sideload the EpicStream app on Firestick, you can use Downloader or the ES File Explorer app. Before that, follow the below-mentioned steps to enable Apps from Unknown Sources. Without enabling this setting, you can’t sideload third-party on Firestick.
1. Install the Downloader app on Firestick from the Amazon App Store. If you want, you can install the ES File Explorer app instead of Downloader.
2. Click the Home button and Settings.
3. Click My Fire TV or System, and then select Developer Options.
4. Now, choose the Install unknown apps option.
5. Now, turn on the Downloader or ES File Explorer toggle.
Steps to Download EpicStream on Firestick using Downloader
Downloader is the popular sideloading tool for Firestick. Let us learn how to install the EpicStream app using the Downloader.
 Download and install the Downloader app from the Amazon App Store.
 Launch the Downloader from the Apps section.
 Go through the on-screen instructions to access the home screen.
 Now, enter the EpicStream APK URL (https://bit.ly/49pILzV) in the URL field and click the Go button.
 Now, the APK file will be downloaded.
 Then, click the NEXT button.
 After that, tap the INSTALL button.
 Wait till the EpicStream app installs on your device.
 Click OPEN.
 Enter your EpicStream login details (username and password) and tap LOGIN.
 Then, stream your favorite video content.
Steps to Download EpicStream on Firestick using ES File Explorer
ES File Explorer on Firestick is a powerful file manager that lets you manage and organize your local files. Along with that, it also has an inbuilt download manager to sideload third-party Android apps. To access the download manager, you need to buy the premium version, which costs $9.99 per month.
 Launch the app and click the Downloader icon on the home screen.
 Click the +New menu located at the bottom of the screen.
 Then, enter the EpicStream APK URL (https://bit.ly/49pILzV) and enter EpicStream in the name field.
 After entering the URL and name, tap the Download Now button.
 Once downloaded, click Open File
 On the next screen, press Install.
 The installer tab will appear on the screen. Click Install.
 Once installed, select Done.
 Then, open the app and stream all the videos.
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Check whether your Firestick is connected to a stable WiFi network. If the problem persists, uninstall and reinstall the app.