Best Open Source Privacy Friendly Apps for Android

Don’t Let Big Tech Invade Your Privacy: These Open Source Android Apps Can Help

Do you ever feel like your phone is spying on you? It’s not just paranoia – many popular apps track your every move, and even listen in on your conversations. In a world where privacy is becoming increasingly scarce, protecting your personal information is more important than ever.

That’s where open source android apps come in. By using open source apps, you can be sure that your data is safe, and your privacy is protected. In this article, we’ll explore the world of open source android apps and show you how they can help keep your sensitive information out of the wrong hands.

Key takeaways

  • Popular proprietary apps may pose a threat to user privacy
  • Open source android apps prioritize user privacy and offer effective privacy protection
  • Top open source android apps for privacy protection include Bromite, Signal, Bitwarden, Standard Notes and many more.
  • Verifying the privacy of open source android apps is crucial for effective privacy protection

What Are Open Source Android Apps and Why Should You Use Them?

We all love our smartphones, but what we don’t love is the lack of transparency surrounding the apps we use every day. Many popular apps have hidden features that allow them to track your every move, collect your personal information, and even listen in on your conversations. This is a huge privacy risk that can leave you vulnerable to hacking, identity theft, and more.

Open Source Android Apps

That’s where open source android apps come in. These apps are developed with transparency and user privacy in mind. Instead of being developed by a single company with a proprietary code, open source apps are developed by a community of developers who collaborate to create software that prioritizes user privacy. By using open source apps, you can be sure that your personal information is safe, and your privacy is protected.

The Top Open Source Android Apps for Privacy Protection

Web Browser – Bromite

Bromite Open Source Privacy Friendly App

Bromite is a privacy-oriented open source web browser that’s based on the Chromium project, which powers the popular Google Chrome browser. Unlike Chrome, however, Bromite is designed with privacy in mind from the get-go, making it a great choice for anyone who wants to keep their online activities private.

One of the standout features of Bromite is its ad-blocking capabilities. The browser comes with built-in ad-blockers that work to block intrusive ads and trackers, which can help to protect your privacy and speed up your browsing experience. Bromite also includes a number of privacy-enhancing features, such as support for DNS over HTTPS (DoH) and encrypted SNI (ESNI) to prevent ISPs from tracking your browsing habits.

The only inconvenient we found is that it uses Google as it default search engine, but you can still change the default search engine on the settings for a more privacy respecting one like Startpage or DuckDuckGo.

Compared to other privacy-friendly open source web browsers like Firefox and Tor, Bromite stands out for its speed and ease of use. The browser is lightweight and fast, and comes with a simple, user-friendly interface that’s easy to navigate.

Looking for other open source web browsers? Then check out our list of the 6 Best Open Source Web Browsers for Android

Messaging – Signal

Signal Open Source Privacy Friendly App

Signal is a privacy-focused messaging app that has been gaining popularity in recent years. One of the main reasons for its popularity is its commitment to privacy and security. The app uses end-to-end encryption to protect users’ messages from being intercepted and read by third parties.

Signal has a range of features that make it a great choice for those who value their privacy. For example, it allows users to set messages to disappear after a set period of time, so that they don’t remain on the recipient’s device forever. It also has the ability to verify the identity of other Signal users, which ensures that you are communicating with the person you think you are.

Compared to other privacy-friendly messaging apps, Signal stands out for its simplicity and ease of use. It has a clean, user-friendly interface that is easy to navigate. Additionally, it has a large and growing user base, which means that it’s easy to find friends and family who are also using the app.

Still looking for other open-source WhatsApp alternatives? Check out our list of the Best Open Source Messaging Apps for Android

Password Manager – Bitwarden

Bitwarden Privacy Respecting Open Source App for Android

Bitwarden is a password manager app that focuses on user privacy and security. It is an open source app, which means that its source code is available for anyone to review and contribute to. This transparency helps to ensure that the app does not have any hidden features or security vulnerabilities that could compromise user privacy.

One of the main features of Bitwarden is its ability to securely store passwords and other sensitive information in an encrypted vault. This vault can be accessed using a master password or biometric authentication, such as a fingerprint. Bitwarden also includes features such as password generators and autofill capabilities, which can make it easier to use complex and unique passwords for different accounts.

The only inconvenient we found out is the lack of two-factor authentication on the Free plan, you should upgrade to the Premium plan to get this features, it costs $10/year.

Compared to other privacy-friendly open source password manager apps, Bitwarden stands out for its ease of use and accessibility. It has a user-friendly interface and is available on a wide range of platforms, including desktop and mobile devices. Additionally, Bitwarden offers a free version that includes many of its key features, as well as premium options for advanced users.

Check out other open-source privacy-friendly Bitwarden alternatives that don’t have Premium plans on our list of the 5 Best Open Source Password Managers

Email – K-9 Mail

K-9 Mail Open Source Email App
K-9 Mail

K-9 Mail is an open-source email client that focuses on user privacy and security. It offers a variety of features to help you manage your emails in a secure and efficient manner. With K-9 Mail, you can easily manage multiple email accounts and customize settings for each one.

One of K-9 Mail’s standout features is its support for end-to-end encryption through OpenPGP. This means that you can encrypt your emails so that only the intended recipient can read them, ensuring that your messages remain private and secure. Additionally, K-9 Mail offers advanced options for managing email filters and notifications, allowing you to stay on top of your inbox without being overwhelmed by unnecessary emails.

When compared to other privacy-friendly email apps, K-9 Mail stands out for its robust features and high level of customization. Its support for OpenPGP encryption makes it an ideal choice for users who prioritize security and privacy in their email communications. While it may require some initial setup and configuration, K-9 Mail’s flexibility and user-friendly interface make it a top choice for privacy-conscious email users.

Fair Email is also a good option if you’re looking for a privacy-respecting email client, it offers a great user interface while also maintaining security and privacy.

Camera – Open Camera

Open Camera Open Source Android Camera App
Open Camera

Open Camera is a popular open source camera app that prioritizes user privacy. It offers a range of features, including manual focus and exposure controls, support for different file formats, and the ability to record videos in 4K resolution. One of its standout features is the ability to disable shutter sound, which can be useful for situations where taking photos quietly is important.

Compared to other privacy-friendly camera apps, Open Camera offers a wide range of features that are typically only found in proprietary camera apps. Its open source nature also means that it can be audited by security experts, which adds an extra layer of trust for users who are concerned about their privacy. Overall, Open Camera is a solid choice for those looking for a feature-rich and privacy-friendly camera app.

There are other Open Camera alternatives that we recommend you trying out, like Simple Camera or Secure Camera (Graphene OS default camera). Check out this article of the 6 Best Open Source Camera App to pick the best that suits your photographing needs.

File Manager – Amaze File Manager

Amaze File Manager Open-Source Privacy-Respecting App
Amaze File Manager

Amaze File Manager is an open source file manager app for Android devices that prioritizes user privacy. It offers a clean and intuitive user interface with easy navigation and supports multiple file formats. With Amaze File Manager, you can easily manage your files, documents, and media without worrying about your privacy being compromised.

Some of its main features include the ability to browse and manage your files both locally and remotely, as well as to easily access your cloud storage accounts. It also offers the option to compress and extract files, and comes with built-in support for FTP, SMB, and WebDAV. In addition, Amaze File Manager allows you to customize your experience with various themes and color schemes.

Compared to other privacy-friendly file manager apps, Amaze File Manager stands out for its user-friendly interface and range of features. It is also regularly updated with bug fixes and new features, making it a reliable choice for those who value their privacy and want a versatile file manager app.

Note-taking – Standard Notes

Standard Notes Open Source Productivity App
Standard Notes

Standard Notes is a privacy-focused note taking app that lets you keep your notes secure and encrypted. With Standard Notes, your data is completely private and protected from prying eyes, including the app’s developers.

Some of the main features of Standard Notes include end-to-end encryption, easy note sharing, unlimited device sync, and cross-platform support. Standard Notes is also open source, which means that anyone can audit the code to ensure its security and privacy.

When compared to other privacy-friendly note-taking apps like Joplin and Simplenote, Standard Notes stands out for its strong focus on privacy and security. It’s simple, user-friendly, and free to use, though some advanced features require a paid subscription.

Overall, if you’re looking for a reliable, privacy-focused note-taking app, Standard Notes is a great choice. It puts your privacy first, without sacrificing functionality or ease of use.

Check out our 5 Best Open Source Note-Taking Apps if you’re looking for other open-source Notion alternatives.

Beware the Dangers of Proprietary Android Apps

Using proprietary Android apps can come with serious risks when it comes to privacy. Many of these apps are focused on collecting user data rather than protecting privacy. This data is often used for targeted advertising, profiling, or even sold to third-party companies.

How to verify the privacy of open source apps on android

Popular apps like Facebook and Instagram have been known to collect large amounts of personal data from their users, often without their explicit consent. In fact, there have been several high-profile cases where these apps have been caught mishandling user data, leading to serious privacy breaches. This makes it crucial for users to be cautious about which apps they use and to prioritize open source alternatives that prioritize user privacy.

How to Verify the Privacy of Open Source Android Apps

It’s crucial to verify the privacy of open source android apps because just because an app is labeled as “open source” doesn’t automatically make it private. While open source apps are generally more trustworthy than proprietary ones, some may still collect user data without permission.

Are android open source apps secure

To verify the privacy of open source android apps, start by reading the app’s privacy policy and understanding what data it collects. Check if the app requests unnecessary permissions or contains any third-party trackers. Additionally, you can examine the app’s code on open source platforms like GitHub to ensure that it’s free of malicious code. Lastly, consider reading reviews and comments from other users to see if there are any reported privacy issues. By taking these steps, you can ensure that the open source app you’re using prioritizes your privacy.


In a world where we’re constantly connected to the internet and our personal information is shared more than ever before, protecting our privacy has become a top priority. Unfortunately, many popular proprietary android apps are more focused on collecting user data than protecting privacy. We’ve seen real-life examples of privacy breaches caused by popular apps like Facebook and Instagram.

That’s where open source android apps come in. By prioritizing user privacy and allowing for transparency, open source apps offer a safer alternative for users. So, let’s take control of our privacy and switch to open source android apps. Spread the word to friends and family, and let’s create a safer digital world for all.