Symbian OS Alternatives

KaiOS is a light operating system for smart feature phones like the JioPhone and Nokia 8110.

Secure Android built for encrypted and secure phones by a privacy focused company. Available as security-centric and privacy focused Google-free Android for the latest devices. Fully integrated with the latest IDS and MDM enterprise technologies.

Open Source paid Free Trial $99.0 / One-off (Per License)

Tomba is the leading solution to find and verify professional email addresses. Start using Tomba and connect with the people that matter for your business.

Try for free Open Source freemium $39.0 / Monthly (Enterprise $389.00/mo Searches 25k Verifications 60k Teams 20)

Operating system for smartphones and tablet computers, based on the Android

GrapheneOS is an open source privacy and security focused mobile OS with Android app compatibility.

Open Source

Read more about Ubuntu Touch. Our free and open source mobile OS is made and maintained by UBports! We care about your freedom and privacy.

Android Nougat is the seventh iteration released by Google for the Android Operating System.

Android is an open source mobile operating system initially released by Google in 2008 and has since become of the most widely used operating systems on any platform.

Open Source

Android Jelly Bean is the tenth upgrade for mobiles using the Android Operating System.

Android Lollipop is the successor to Android KitKat and adds major changes to the Android mobile operating system.

Android KitKat is an operating system for mobile devices released to the public on September 3, 2013.

Blackberry Blend is software that seamlessly connects information between a Blackberry mobile device and a desktop PC or a tablet device.