Software Alternatives & Reviews

KaiOS VS postmarketOS

Compare KaiOS VS postmarketOS and see what are their differences

KaiOS logo KaiOS

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

postmarketOS logo postmarketOS

A real Linux distribution on the phone
  • KaiOS Landing page
    Landing page //
    2021-09-21
  • postmarketOS Landing page
    Landing page //
    2022-09-29

KaiOS videos

How KaiOS is catching up with Android.

More videos:

  • Review - KaiOS is the future? - Nokia 2720 Full Review || Yes Hello 911? Tech
  • Review - Alcatel SmartFlip Flip Phone Review: KaiOS in the USA?

postmarketOS videos

Pinephone + postmarketOS + Phosh + Firefox: Walkthrough [ #linuxsmartphone ]

More videos:

  • Review - PinePhone OSes: postmarketOS
  • Review - PinePhone Community Edition preview - postmarketOS

Category Popularity

0-100% (relative to KaiOS and postmarketOS)
Mobile OS
36 36%
64% 64
Mobile SDK
33 33%
67% 67
OS & Utilities
100 100%
0% 0
Operating Systems
0 0%
100% 100

User comments

Share your experience with using KaiOS and postmarketOS. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare KaiOS and postmarketOS

KaiOS Reviews

Top 5 Mobile Operating Systems 2023 (Alternatives to Android)
By opting for these phones, you will be able to search for, receive, and share information that is crucial to you. Phones incorporating KaiOS-powered can have cameras and support wifi, GPS, and Bluetooth.
Best Open Source Android Alternative OS for Smartphones
KaiOS is another open source-based Android alternative OS which approximately runs over 100 millions of devices. That’s a quite big number. If you haven’t heard of this operating system earlier, it’s not a big concern. KaiOS delivers non-touch or keypad only phones which has smart features like 4G, Wi-Fi, GPS, and HTML5-based applications.
Android Alternative: Top 12 Mobile Operating Systems
KaiOS packs its own KaiStore where you can find over 500 apps which include WhatsApp, YouTube, Facebook, Google Assistant, Google Maps, Google app, UC Browser, lightweight games, and more. There are hundreds of models available around the globe and the starting price of these phones is just $10 which is amazing. In India, JioPhone is quite popular which costs around $20-25...
Source: beebom.com
Open Source Mobile OS Alternatives To Android
Not your fault really. KaiOS was only released in 2017, and yet it is powering a huge number of mobile phones in just under two years.
Source: itsfoss.com

postmarketOS Reviews

Open Source Mobile OS Alternatives To Android
Don’t get too excited. PostmarketOS is in very early phases of development, and it is most likely that you won’t be able to use it like a regular smartphone yet. However, you may keep an eye on the postmarketOS community edition of the PinePhone.
Source: itsfoss.com

Social recommendations and mentions

Based on our record, postmarketOS seems to be a lot more popular than KaiOS. While we know about 96 links to postmarketOS, we've tracked only 2 mentions of KaiOS. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

KaiOS mentions (2)

  • Our Antivirus Software went crazy
    What website did you go to? KaiOS is not dangerous. I'm dubious that their official site (kaiostech.com) would have trojans or malware on it... Source: 6 months ago
  • LetsEncrypt Cross-signing Expiry
    LetsEncrypt ISRG Root X1's IdenTrust DST Root CA X3 cross-signing has come to an end. This means that any device/browser (including KaiOS devices) which doesn't yet trust the ISRG Root X1 will no longer trust any site with a LetsEncrypt certificate (which, by the way, includes kaiostech.com!). Source: over 2 years ago

postmarketOS mentions (96)

  • Plasma Mobile joins the Plasma 6 megarelease with a new shell and apps
    The main OS supported by KDE Plasma Mobile is postmarketOS https://postmarketos.org/ So you have to have a phone that is supported by it ()or some other Linux distribution and then you can install it and run KDE Plasma Mobile More info is here https://plasma-mobile.org/get/. - Source: Hacker News / about 2 months ago
  • Which corporations in your opinion are the most evil for privacy, and the least evil for privacy?
    The privacy setting on IOS is mostly somkes and mirrors as most data is still phoned home, somone made a blocklist of services that „phone home” weirdly often (alltough some I understand, others are there for unknow reason to me). (here is what apple claims each of those send/do ), telemetry is way too closely tied with apple walled garden to fully disable it without loosing funcionality. OEM versions of android... Source: 5 months ago
  • Apple Confirms Governments Using Push Notifications to Surveil Users
    I'm sure you did your research. I'm writing for other readers who are interested. There are a few alternatives, more can be found but this is a selection of the most prominent offerings. /e/OS: https://e.foundation/e-os/ GrapheneOS: https://grapheneos.org/ LineageOS: https://lineageos.org/ CalyxOS: https://calyxos.org/ PostmarketOS (based on Alpine Linux rather than Android): https://postmarketos.org/ (for some... - Source: Hacker News / 5 months ago
  • Samsung disables customer phones remotely, holds data hostage [video]
    Nobody else (that I saw) mentioned it, but PostmarketOS [0] has a decent number of (community) supported devices, is Free and more than a de-Googled Android distro - it's actually based on Alpine Linux. I've previously run it on my Pinephone Pro, but images are available for multiple Samsung handsets as well [1] [0] https://postmarketos.org/ [1] https://wiki.postmarketos.org/wiki/Devices. - Source: Hacker News / 6 months ago
  • Transform Your Android Device into a Linux Desktop
    You actually have 80% of the control of your phone after rooting it. The remaining 20% is due to kernel variation and not having all mainline features. Most Android distributions are tailor-made Linux kernel that is very old and is stitched by cherrypicking some mainline commits. If you want full control check out postmarketOS: https://postmarketos.org/. With the right hardware and software you can even run... - Source: Hacker News / 9 months ago
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What are some alternatives?

When comparing KaiOS and postmarketOS, you can also consider the following products

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

Android - 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.

Ubuntu Touch - 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.

CopperheadOS - 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.

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

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