KaiOS Alternatives

KaiOS is described as 'brings smartphone-like functionalities to affordable phones: the KaiStore for apps. Video calls over 4G. Mobile payments through NFC. Even dual-SIM support' and is a operating system in the os & utilities category. There are more than 25 alternatives to KaiOS for a variety of platforms, including Linux, Android, Linux Mobile, Self-Hosted solutions and iPhone. The best alternative is Android, which is both free and Open Source. Other great apps like KaiOS are Ubuntu Touch, Replicant, Plasma Mobile and postmarketOS.

KaiOS alternatives are mainly Operating Systems but may also be Mobile OSs or Android ROMs. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of KaiOS.

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KaiOS

Paid • Proprietary
Operating System
Linux

KaiOS brings smartphone-like functionalities to affordable phones: the KaiStore for apps. Video calls over 4G. Mobile...

Learn more about KaiOS

Android
Is this a good alternative?
Yes
No
Free • Open Source
Operating System
Mobile OS
Android
Android Tablet
Android Wear
56 alternatives to Android
Android is an operating system for mobile devices such as smartphones and tablet computers. It consists of a kernel based on the Linux kernel, with middleware, libraries and APIs written in C and application software running on an application framework which includes...
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Android Features
1. Sync with Google CalendarAndroid can be synchronized with Google Calendar
2. Ad-freeAndroid doesn't contain any form of external advertising.
3. Batch Rename FilesAndroid supports renaming of different types of files or data in large batches.
ARM support
Android Wear compatibility
Linux-based
Google integration
Sync with Google Drive
Sideload apps
Upload directly to Google Drive
Customizable
Google Drive integration
Google Calendar integration
Ubuntu Touch
Is this a good alternative?
Yes
No
Free • Open Source
Mobile OS
Operating System
Android ROM
Linux
47 alternatives to Ubuntu Touch
Ubuntu Touch is a mobile version of the Ubuntu operating system for mobile devices. It is adapted to run naturally in a mobile, touch-screen environment but is also capable of functioning as a desktop computer while in "desktop mode".
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Ubuntu Touch Features
1. Privacy focusedUbuntu Touch is considered a privacy friendly alternative.
2. OpenVPNUbuntu Touch supports OpenVPN, one of the most secure and reliable VPN protocols.
3. LightweightUbuntu Touch consumes less device resources compared to similar apps.
4. Ad-freeUbuntu Touch doesn't contain any form of external advertising.
5. Support for GesturesUbuntu Touch supports touch or mouse gestures and interactions.
6. No TrackingUbuntu Touch will not track you or use your personal data.
7. Calendar IntegrationUbuntu Touch lets you sync your tasks and events with your calendar application.
GNU/linux-libre
Community-based
Security focused
Conference Bridging
Linux-based
Based on Ubuntu
Customizable
Sync Contacts
Calendar Sync
Swiping from all window edges
Replicant
Is this a good alternative?
Yes
No
Free • Open Source
Android ROM
Mobile OS
Operating System
Android
56 alternatives to Replicant
Replicant is a distribution of Android that is 100% Free Software.

Most of Android is licensed freely under the Apache License 2.0. The Linux core is mostly Free Software under the GPLv2. However, there are numerous components of the default software stack on the devices that ar.
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Replicant Features
1. Root requiredRequires root to use Replicant, mainly relevant for Android apps.
2. Privacy focusedReplicant is considered a privacy friendly alternative.
FOSS
Security focused
Plasma Mobile
Is this a good alternative?
Yes
No
Free • Open Source
Mobile OS
Operating System
Linux
KDE
Linux Mobile
49 alternatives to Plasma Mobile
Plasma Mobile turns your phone into a fully open hacking device, just like a PC. You can join us to start building new mobile experiences now.
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Plasma Mobile Features
1. Privacy focusedPlasma Mobile is considered a privacy friendly alternative.
2. No TrackingPlasma Mobile will not track you or use your personal data.
Portable Linux
Linux-based
Customizable
postmarketOS
Is this a good alternative?
Yes
No
Free • Open Source
Operating System
Mobile OS
Linux
Linux Mobile
44 alternatives to postmarketOS
postmarketOS (pmOS), is a touch-optimized, pre-configured Alpine Linux that can be installed on smartphones and other mobile devices. The project is at very early stages of development and is not usable for most users yet.
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postmarketOS Features
1. Privacy focusedpostmarketOS is considered a privacy friendly alternative.
2. No TrackingpostmarketOS will not track you or use your personal data.
Sustainability
Linux-based
Sailfish OS
Is this a good alternative?
Yes
No
Free • Proprietary
Operating System
Mobile OS
Linux Mobile
33 alternatives to Sailfish OS
Sailfish OS is a European alternative to dominating mobile operating systems, and the only mobile OS offering an exclusive licensing model for local implementations.
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Sailfish OS Features
Minimalistic
iOS
Is this a good alternative?
Yes
No
Free • Proprietary
Operating System
Mobile OS
iPhone
iPad
Apple Watch
30 alternatives to iOS
iOS is a mobile operating system developed by Apple Inc. and distributed exclusively for Apple hardware. It is the operating system that powers iPhone, iPod Touch, and formerly iPad.
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iOS Features
1. Privacy focusediOS is considered a privacy friendly alternative.
2. Dark ModeiOS supports dark mode for comfortable usage in low light conditions.
3. VoiP CallsiOS allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
Integrated Web Browser
No Internet required
Support for Smartwatch
OTA Updates
Security focused
Mobian
Is this a good alternative?
Yes
No
Free • Open Source
Mobile OS
Linux
Linux Mobile
45 alternatives to Mobian
Mobian is an open-source project aimed at bringing Debian GNU/Linux to mobile devices.
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Mobian Features
1. LightweightMobian consumes less device resources compared to similar apps.
2. Privacy focusedMobian is considered a privacy friendly alternative.
Based on Debian
Ubports
Is this a good alternative?
Yes
No
Free • Open Source
Linux
46 alternatives to Ubports
Ubuntu Touch is made and maintained by UBports. It is a free and open source mobile OS for you! Meanwhile we care about your privacy and freedom.
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Ubports Features
Portable Linux
Add a screenshot
Tizen OS
Is this a good alternative?
Yes
No
Free • Open Source
Operating System
Mobile OS
Linux
Linux Mobile
82 alternatives to Tizen OS
Tizen is an open source mobile and device operating system based on Linux developed by Samsung and Intel.
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Tizen OS Features
1. LightweightTizen OS consumes less device resources compared to similar apps.
Linux-based
MultiTouch
Multitasking