Software Alternatives & Reviews

KaiOS VS CopperheadOS

Compare KaiOS VS CopperheadOS and see what are their differences

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.
KaiOS Landing Page
KaiOS Landing Page
CopperheadOS Landing Page
CopperheadOS Landing Page

CopperheadOS is a Secure Android built by a privacy-focused company for encrypted and secure smartphones. Available as privacy-focused and security-focused Google-free Android for the latest Pixel phones. Include a secure phone in your business's mobile security program. CopperheadOS is compatible with the most recent mobile security solutions. CopperheadOS, the most secure Android, is designed to protect against many attack vectors. Mobile devices are easy targets. Copperhead's technical documentation can be viewed. Non-technical, security-oriented user experience. No Google Analytics or tracking analytics. Application isolation and sandboxing. Integrates with the most recent mobile device management software and intrusion detection system mobility software.

KaiOS details

Mobile OS Mobile SDK Development
Details $-
Release Date-

CopperheadOS details

Mobile OS Mobile SDK Development
Details $paid Free Trial $99.0 / One-off (Per License)
Release Date2014-10-10

KaiOS features and specs

Not specified yet

CopperheadOS features and specs

Secure Android Hardened against attacks remote, local and physical
Privacy Focused No Google analytics or any privacy-invasive spying
Company Management (Corporates / Travel Agents) Backed by a company in operation for over 5 years
Integrations Integrates with the latest Enteprise mobility software
Zero-day vulnerability mitigation Protected against unknown vulnerabilities
Zero-knowledge encryption Yes
Android SDK Secure Android SDK provides easy integration compatibility
On-premise hosting and configuration Can be deployed on-premise and self-managed
Firewall User-controlled network topology
Source-available Code available for audit and review
Subscriptions Licensing management provides foundational subscriptions for partners
Partner Program CopperheadOS partners are fully supported

KaiOS videos

How KaiOS is catching up with Android.

More videos:

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

CopperheadOS videos

Installing Applications on CopperheadOS

More videos:

  • - CopperheadOS -- Secure(-ish), Non-Google Android

Category Popularity

0-100% (relative to KaiOS and CopperheadOS)


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

KaiOS Reviews

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.

CopperheadOS Reviews

  1. 👍 Pros:    Wide range of integrations|Secure and easy to use|Google integration

Social recommendations and mentions

CopperheadOS might be a bit more popular than KaiOS. We know about 1 link to it since March 2021 and only 1 link to KaiOS. We are tracking product recommendations and mentions on Reddit, HackerNews and some other platforms. They can help you identify which product is more popular and what people think of it.

KaiOS mentions (1)

  • 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!). - Source: Reddit / 4 months ago

CopperheadOS mentions (1)

  • Cyber-security firm specializing in securing communications
    Copperhead - Cyber-security firm specializing in securing communications CopperheadOS is a security-and-privacy-focused Android that keeps your data safe by thwarting and frustrating attackers. Copperhead uses the most sophisticated, cutting-edge techniques to protect you from local, physical, and remote threats. Essentially, CopperheadOS presents such invincible obstacles that attackers lack the resources to gain... - Source: Hacker News / 4 months ago

What are some alternatives?

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

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

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

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.

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.

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

Tizen OS - An open source, standards-based software platform for multiple device categories, including smartphones, tablets, TVs, netbooks and automotive infotainment platforms.

User reviews

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

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