Lets talk about Open Source first.
Android is an open-source operating system.
However, most apps we find in the Google play store are not open source.

They also have added benefits for app developers.
Today, we will share a list of the bestfree and open-source appsyou should use on Android.
Its a web internet tool app powered by the search engine of DuckDuckGo.

The privacy surfing app doesnt track your browsing activity and eliminates a wide range of third-party trackers.
The latest DuckDuckGo Privacy surfing app also has an App tracking protection feature that blocks hidden app trackers.
you could also use this app to apply your favorite photos from your phones gallery as wallpaper.

Muzei Live Wallpaper is an excellent choice for those who want to customize their phone with awesome wallpaper daily.
Overall, Muzei Live Wallpaper is a great free &open source personalization appthat you should use.
The best part of this app is it is fully open-source!

4.Amaze File Manager
Amaze File Manager is a greatstock file manager replacement appfor Android.
Amaze File Manager is a fast, free, and open source based on Material design guidelines.
The file manager app for Android offers you every file management feature you will probably need.

Apart from that, Amaze File Manager is also very customizable.
you’re able to customize the app with multiple themes and cool icons.
The app is free in all senses: open source, no costs, no ads.

you might also download episodes for offline playback, enjoy them with adjustable playback speed, and more.
Additionally, the app also provides you with multiple ways to manage your playback.
you’re able to control playback from a home screen widget, notification panel, etc.

VLC for Android provides you with all media-related features you’re free to think of.
It has hardware acceleration support, plays videos from connection streams, subtitle support, and more.
This is just a simple and easy-to-use sound recorder app for Android.

8.Signal Private Messenger
Signal is a highly secure, free, open-source instant messaging app for Android.
The good thing about Signal Private Messenger is that it employs end-to-end encryption on all communication options.
9.OsmAnd
OsmAnd is anoffline navigation applicationwith access to free, worldwide, and high-quality offline maps.

This is one of the best open-source maps and navigation apps to have on Android.
The clipboard manager app for Android claims to remember all your clipboard history and recover text even after restart.
However, Clip Stack doesnt work with images, unlike modern clipboard managers.

It can only save the text file on its clipboard.
Clip Stack is a free and open-source software with no ads.
11.Voice Audiobook Player
Voice Audiobook Player is a simple and lightweightaudiobook player for Androidsmartphones.

The app is totally free and open source, allowing anyone to see what the app actually does.
Voice Audiobook Player is designed to help you focus on your audiobooks.
This is also an open-source project which is very active in development.

you’re free to use gestures to switch tracks and choose from 6 different playing styles.
The great thing about Kodi is that it has support for add-ons.
That means you’re free to expand the functionalities of Kodi further.

The launcher includes Google Now Integration, icon packs, variable icon size, blur mode, etc.
So, its one of the best open-source launcher apps that every Android user would love to have.
15.Open Camera
Open Camera is anotherbest camera appon the list, which is open source by nature.

The open-source camera app for Android is heavily popular amongst all Android users and brings in many camera features.
With Open Camera, you get HDR Mode, widgets, connect an external microphone, etc.
Apart from that, its a full-fledged pro camera app.

Its an open source app that lists popular movies with their trailers and reviews.
17.OmniNotes
OmniNotes is another best open-source note-taking apps on the list, similar to the Evernote app.
Not just that, but OmniNotes also allows users to set reminders as well.

While the Firefox mobile online window isnt as popular as Google Chrome, it still has many useful features.
19.Proton Mail
Proton Mail is an open-source email app on the list that provides encrypted email service.
The email app also offers strong phishing, spam, and spying/tracking protection on your emails.

Overall, Proton Mail is a great free and open-source web internet tool that you should use on Android.
20.LibreOffice & OpenOffice
Well, this is not an official LibreOffice or OpenOffice app.
Its just a document reader that supports files created using LibreOffice or OpenOffice.

This is an open source app, and it isnt affiliated with OpenOffice or LibreOffice.




