Dev tools · alternatives · 2026
24 alternatives to GrapheneOS
Open source mobile OS focused on privacy and security.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. GrapheneOS launched in 2019; newer entries below may have overtaken it.
- 1JA
2015 · janos.io · its alternatives →
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Hi HN, After roughly 8 years of silently rolling 1.1 nightlies, we finally tagged a proper stable 2.0 release. We built this because wrist-sized Linux is genuinely fun to hack on, and because a handful of us think it's worth keeping capable hardware alive long after manufacturers move on. Smartwatches don't really get old — the silicon is basically the same as it was a decade ago. We just keep making it useful for us. No usage stats, no tracking, no illusions of mass adoption. The only real signal we get is the occasional person who appears in our Matrix chat going "hey, it booted on my…
Feb 2026 · asteroidos.org · its alternatives →
- 3
CopperheadOS▲15Security and privacy-first mobile Android OS
2020 · copperhead.co · its alternatives →
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Zorin OS 12▲139Open source Linux-based OS that is fast, powerful and secure
2017 · zorin.com · its alternatives →
- 6
Open legal documents, provided and trusted by people like you. Find or upload a document, sign it for free.
2013 · docracy.com · its alternatives →
- 7
Open Minis▲91An on-device AI Agent that runs on your phone, open & secure
Aug 2026 · openminis.app · its alternatives →
- 8
OneKey▲74Secure & community driven crypto wallet trusted by millions.
2022 · onekey.so · its alternatives →
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LineageOS▲131The successor to CyanogenMod, an Android Distribution
2016 · github.com · its alternatives →
- 12
Build your own privacy and security focused Android OS in the cloud. - dan-v/rattlesnakeos-stack
2018 · github.com · its alternatives →
- 13
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 Pixel devices.
2015 · copperhead.co · its alternatives →
- 14
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A crowd-sourced list of Android apps optimized for ChromeOS
2018 · its alternatives →
- 16KA
2016 · knightos.org · its alternatives →
- 17
MobileGo▲80The first crypto-centric mobile gaming platform
2017 · sunwinc.co.com · its alternatives →
- 18
MetaMask Mobile▲213Connecting you to the decentralized web from your phone
2019 · metamask.io · its alternatives →
- 19
- 20AM
2013 · kevinboone.net · its alternatives →
- 21
Qubes OS▲58Security-oriented OS for single-user desktop computing
2022 · qubes-os.org · its alternatives →
- 22
The world's most secure Android smartphone
2016 · blackberry.com · its alternatives →
- 23
Been working on an experimental Chromium-based browser that brings 2 major features to your phone/tablet: 1. desktop-style extensions: natively install any extensions (like uBO) from the chrome web store, just toggle "desktop site" in the menu first. 2. privacy/security hardening: applies the full patch sets from Vanadium (with Helium's currently wip). Means you get both browsers' excellent privacy features, like Vanadium's webrtc IP policy option that protects your real IP by default, and security improvements such as JIT being disabled by default, all while being a reasonably…
Oct 2025 · github.com · its alternatives →
- 24
CasaOS▲98A simple, easy-to-use, elegant open-source home cloud system
2021 · casaos.zimaspace.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →