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.

DuckDuckGo Privacy Browser

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.

Muzei Live Wallpaper

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.

QKSMS - Open Source SMS & MMS

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!

Amaze File Manager

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.

AntennaPod

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.

Open Source Android Apps

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.

Easy Sound Recorder

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.

Signal Private Messenger

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.

OsmAnd

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.

Best Clipboard app for Android

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.

Voice Audiobook Player

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.

Timber Music Player

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.

Kodi

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.

Lawnchair Launcher

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.

Open Camera

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.

MovieGuide

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.

OmniNotes

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.

Firefox

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

Proton Mail

LibreOffice & OpenOffice

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