Name |
Developer |
Last updated |
Open source?[a] |
Latest release |
Android version |
Year started
|
Supported devices |
Notes
|
Active
|
BharOS |
JandK, IIT Madras |
2023 |
No |
Unknown |
13 (?) |
2023
|
|
A fork of the Android Open Source Project
|
CalyxOS |
Calyx Institute |
2025 |
Yes |
6 |
15 |
2019[1] |
Google Pixel 3 through 8 Pro, Fairphone 4, SHIFT6mq, Moto G32 through G52[2] |
Privacy focused.
|
ColorOS |
OPPO |
2024 |
Kernel only |
15.0 |
15 |
2013 |
OPPO and OnePlus Android Smartphones and Tablets |
|
CopperheadOS |
Copperhead Security |
2022 |
Kernel only |
13.09.28
|
13[3] |
2014
|
9[4] |
Security- and privacy-focused, no OS analytics by default, smartphones with preinstalled OS commercially available.
|
crDroid |
crDroid team |
2024 |
Yes |
10.8 |
14 |
2014[5]
|
485[6] |
Based on LineageOS
|
/e/
|
e Foundation |
2024 |
optional proprietary apps[7]
|
2.7[8]
|
14[8]
|
2017
|
217[9]
|
Privacy focused, smartphones with preinstalled OS commercially available. Forked from LineageOS. Formerly called "Eelo" and now named MurenaOS.
|
emteria.OS
|
emteria GmbH
|
2024 |
Kernel only[10]
|
14.4[11]
|
14
|
2017
|
ARM and x86 platforms, custom industrial hardware platforms, strong focus on the Raspberry Pi family (5, 4B, 3B, 400, CM, etc.)
|
Platform for building custom Android ROMs ("emteria.OS") targeted at professional enterprise applications. Supported by a set of remote management and OTA update capabilities ("DeviceHub").
|
Fire OS |
Amazon.com, Inc. |
2021-09-25 |
Partial[12] |
8.3.1.9 |
11 |
2011
|
Amazon Kindle Fire, Fire TV, Fire Phone, Amazon Echo |
Centered on content consumption, heavy ties to Amazon's store and content.
|
GrapheneOS
|
GrapheneOS team |
2024
|
Yes
|
15
|
15
|
2019[13]
|
Supported Google Pixel devices[14]
|
Security and privacy focused. Lead developer worked on CopperheadOS until a dispute between the co-founders over licensing caused his departure.[13]
|
Xiaomi HyperOS |
Xiaomi Corporation |
2024 |
Kernel only |
2.0 |
15 |
2023
|
Xiaomi, Redmi and POCO devices |
Succeeding MIUI
|
Indus OS |
Team Indus OS |
? |
Kernel only |
3.0 |
7 |
2015
|
80[15] |
|
iodéOS
|
iodé technologies
|
2024
|
optional proprietary apps[16]
|
5.1
|
14
|
2020
|
39[17]
|
Privacy focused and based on LineageOS, comes with a built-in adblocker.
|
Kali NetHunter[18][19]
|
Kali community member “BinkyBear” & Offensive Security
|
2024-09-11[20][21]
|
Yes
|
2024.3[19][20][21]
|
5.1.1
-
14[19][22][23][24]
|
2016 (?)
|
48[1][2][3][4]
|
Open Source Android penetration testing platform. NetHunter supports Wireless 802.11 frame injection, one-click MANA Evil Access Point setups, HID keyboard, as well as BadUSB MITM attacks – built upon Kali Linux distribution and toolsets.[1][2][3]
|
LineageOS |
LineageOS community |
2024 |
Yes |
22.1 |
15 |
2016
|
175[25] |
Officially the successor of CyanogenMod.
|
MagicOS |
Honor |
2024 |
No |
8 |
14 |
2016
|
Honor devices |
Also known as Magic UI on pre 7.x version, independently developed by Honor for Honor devices after it split with Huawei.
|
OmniROM |
OmniROM community |
2020 |
Yes |
14.0 |
14 |
2013
|
19[26] |
|
One UI |
Samsung Electronics Co., Ltd. |
2024 |
Kernel only |
6.1.1 |
14 |
2019
|
Samsung Galaxy Smartphones and Tablets |
Succeeding Samsung Experience UX and TouchWiz
|
OxygenOS |
OnePlus |
2024 |
Partial |
15.0 |
15 |
2015
|
OnePlus Android Smartphones |
Merged with HydrogenOS in 2018.[27] Using ColorOS codebase from 12.0 release.
|
Paranoid Android |
Paranoid Android Team |
2024 |
Yes |
Uvite |
14 |
2012[citation needed]
|
31[28] |
Based on CAF
|
Realme UI |
Realme |
2024 |
Kernel only |
6.0 |
15 |
2020
|
Realme devices |
Based on ColorOS
|
Replicant |
Denis Carikli, Paul Kocialkowski |
2019 |
Yes |
6.0 0003 |
6 |
2010
|
12[29] |
Based on LineageOS, removes or replaces proprietary components and anti-features
|
Shift OS
|
SHIFT GmbH
|
2023
|
Yes
|
|
|
2018
|
|
|
SlimRoms
|
SlimRoms Team
|
2018 |
Yes
|
7
|
7.1
|
2012
|
~50
|
|
Discontinued
|
AliOS |
Alibaba Cloud |
2018 |
Kernel only |
2.0 |
4.4 (?) |
2011
|
|
A forked but incompatible version of Android[30]
|
AOKP |
Team Kang |
2020 |
Yes |
Pie |
9 |
2011
|
115[31] |
Based on LineageOS
|
Baidu Yi |
Baidu, Inc. |
2015 |
Kernel only |
Unknown |
4 (?) |
2011
|
Discontinued in March 2015
|
|
CyanogenMod |
CyanogenMod Open-Source Community, Cyanogen Inc |
2016 |
Yes |
14.1 Nightly |
7.1.1 |
2009
|
571[32] |
CyanogenMod's official successor is LineageOS
|
DivestOS[33]
|
Tavi (SkewedZeppelin)
|
2024
|
Yes
|
20
|
13
|
2014
|
178[34]
|
Soft fork of LineageOS. Includes Monthly Updates, FOSS Focus, Deblobbing, Security and Privacy focus, and F-Droid
|
EMUI |
Huawei Technologies Co., Ltd. |
2024 |
No |
15 |
12 |
2012
|
Huawei and Honor devices |
Also known as Magic UI in most of the high-end Honor devices and the current Honor devices after it split with Huawei.
|
MIUI |
Xiaomi Corporation |
2023 |
Kernel only |
14.0 |
14 |
2010
|
Xiaomi, Redmi and POCO devices |
Succeeded by Xiaomi HyperOS
|
LG UX |
LG Electronics |
2023 |
Kernel only |
10.0 |
13 |
2012
|
LG Smartphones and Tablets |
Succeeding Optimus UI
|
LeWa OS
|
Lewa Technology |
? |
Kernel only
|
OS 7 beta
|
5.1.1
|
2011
|
|
|
PixelExperience |
PixelExperience Team |
2024 |
Yes
|
14 |
14 |
2017
|
100+[35] |
Discontinued in April 2024, Android 14 is a beta
|
Resurrection Remix OS |
Resurrection Remix Team |
2021 |
Yes |
8.7.3 |
10 |
2012
|
74[36] |
|
Smartisan OS
|
Smartisan
|
2020 |
Partial
|
8.0
|
10
|
2012
|
15
|
|