
CalyxOS
LineageOS
Android
Ubuntu Touch
CopperheadOS
postmarketOS
e.foundation /e/
GrapheneOS is an open source privacy and security focused mobile OS with Android app compatibility.

Auth0
Okta
OneLogin
Atlassian Crowd
Amazon Cognito
Google Cloud IAM
Ping Identity
Flexible authentication solution for Rails with Warden.

Which is more popular?
Based on our record, GrapheneOS should be more popular than Devise. It has been mentioned 401 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | grapheneos.org | github.com |
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What each product offers, as listed by its team.


Possible disadvantages
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An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Devise is recommended for Ruby on Rails developers looking for a well-established and comprehensive authentication library. It's suitable for projects of various sizes, from startups to enterprise-level applications, particularly when rapid development with standard authentication features is desired.
Walkthroughs and reviews on video.
GrapheneOS Review: Your BEST Secure & Private Mobile OS!
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Devise Fingerboard Review
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Share your experience with using GrapheneOS and Devise. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


GrapheneOS is a modern and sleek mobile operating system with a strong focus on privacy and robust security features. Developed as an open-source project, it builds upon the foundations of the Android Open Source...
If security and privacy are your main reasons behind your search for an Android alternative, GrapheneOS fits the bill perfectly. It’s a security-hardened operating system, built with top-notch privacy protection in...
GrapheneOS in an open source privacy-focused mobile operating system. It is focused on the research and development of privacy and security technology.
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Recommendations tracked on public social media and blogs since March 2021.


You've got the ideal hardware to move to GrapheneOS https://grapheneos.org/. - Source: Hacker News / 23 days ago
Zero Google services are shippsx by default, but you can install Play Store and Services in a sandbox and it has minimal privacy problems, depending on the permissions you give it. Their docs are really good, not only for their phone but... - Source: Hacker News / 3 months ago
Graphene is not a kind of Android. It doesn't even advertise itself as such: > GrapheneOS is a privacy and security focused mobile OS with Android app compatibility [https://grapheneos.org/]. - Source: Hacker News / 4 months ago
ActiveRubyist is now a Progressive Web App (PWA) with Hotwire-based interactivity. For authentication, I use devise, and for real-time notifications, noticed. Where possible, I lean into default Rails features: for background jobs, I use... - Source: dev.to / over 1 year ago
Assume we use devise for authentication. We need to subscribe user for personal notifications channel. Add this line to app/views/layouts/application/_flash_container.html.erb. - Source: dev.to / over 2 years ago
If you like to know how to implement Devise for user authentication, here's the link- Devise. - Source: dev.to / about 2 years ago
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On-demand SSO, directory integration, user provisioning and more
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