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JSON Web Token VS Devise

Compare JSON Web Token VS Devise and see what are their differences

JSON Web Token logo JSON Web Token

JSON Web Tokens are an open, industry standard RFC 7519 method for representing claims securely between two parties.

Devise logo Devise

Flexible authentication solution for Rails with Warden.
  • JSON Web Token Landing page
    Landing page //
    2023-08-19
  • Devise Landing page
    Landing page //
    2022-11-04

JSON Web Token features and specs

  • Stateless
    Since JWTs are self-contained, they do not require server-side sessions, enabling stateless authentication and reducing server memory usage.
  • Scalability
    JWTs can easily be used in distributed systems and microservices architectures due to their stateless nature, facilitating horizontal scaling.
  • Decentralized Issuance
    Multiple issuers can create and sign their own tokens, allowing for more decentralized and flexible authentication mechanisms.
  • Performance
    JWTs eliminate the need for database lookups during authenticating requests, as the token contains all the necessary information, which can lead to performance improvements.
  • Cross-domain and Mobile Compatible
    JWTs are widely supported by different platforms and can easily be used in cross-domain situations and with mobile applications.
  • Security
    JWTs can be signed and optionally encrypted, ensuring the authenticity and integrity of the data they carry.

Possible disadvantages of JSON Web Token

  • Size
    JWTs tend to be larger than session IDs, which can increase the amount of data transmitted during requests.
  • Expiration Handling
    Managing token expiration can be complex. Once a token is issued, it remains valid until it expires or is explicitly revoked.
  • No Built-in Revocation
    Unlike sessions, JWTs cannot be easily revoked server-side, making it difficult to immediately invalidate tokens without additional mechanisms.
  • Security Risks
    If a JWT is intercepted or compromised, it can be used until it expires. Thus, it should be properly secured and transmitted over HTTPS.
  • Token Overhead
    Embedding too much information in the token payload can lead to performance overhead and potential data exposure risks.
  • Complexity
    Implementing JWT correctly requires a thorough understanding of security practices and token lifecycle management, which can add complexity to the system.

Devise features and specs

  • Comprehensive Functionality
    Devise provides a broad range of authentication features out-of-the-box, including registration, login, password recovery, and session management.
  • Modular and Extensible
    Devise is built with a modular approach, allowing developers to pick and choose the modules they need. It also offers hooks and callbacks for further customization.
  • Community Support
    As one of the most popular authentication solutions for Rails, Devise has extensive community support, abundant documentation, and numerous tutorials, making it easier to get help and find resources.
  • Security
    Devise follows industry-standard security practices, offering features like encryption, configurable secret keys, and other mechanisms to protect against common vulnerabilities.
  • Integration with Rails
    Devise is specifically designed to integrate seamlessly with Ruby on Rails, ensuring a smoother development experience and better compatibility with other Rails components.

Possible disadvantages of Devise

  • Complex Configurations
    For developers new to Devise or those requiring highly custom authentication systems, the configuration can be complicated and may have a steep learning curve.
  • Opinionated Defaults
    Devise comes with many pre-set defaults that may not align with every project’s requirements. Customizing these defaults can sometimes be cumbersome.
  • Dependency Management
    Devise is a large library with several dependencies. Keeping these dependencies up to date and compatible with the rest of the application can sometimes be challenging.
  • Performance Overhead
    Due to its comprehensive feature set, Devise can introduce performance overhead compared to more lightweight authentication solutions.
  • Ease of Customization
    While Devise offers many customization options, very specific or unconventional authentication workflows can be difficult to implement, requiring significant overrides or extensions.

Analysis of JSON Web Token

Overall verdict

  • JWT is a widely-accepted standard used for securely transmitting information between parties as a JSON object. It is a good choice for scenarios where security and scalability are primary concerns. However, it also requires careful implementation to ensure security, especially when dealing with sensitive information.

Why this product is good

  • JSON Web Token (JWT) is a compact, URL-safe means of representing claims to be transferred between two parties. The claims in a JWT are encoded as a JSON object that is used as the payload of a JSON Web Signature (JWS) structure or as the plaintext of a JSON Web Encryption (JWE) structure, enabling the claims to be digitally signed or integrity protected with a Message Authentication Code (MAC) and/or encrypted.

Recommended for

  • Stateless authentication
  • Distributed systems
  • Microservices architecture
  • Applications needing scalable, self-contained access tokens
  • Browser-based applications

Analysis of Devise

Overall verdict

  • Devise is considered a robust and reliable option for authentication in Rails applications. Its ease of use combined with flexibility and wide adoption makes it a good choice for many developers.

Why this product is good

  • Devise is a flexible authentication solution for Rails based on Warden. It is highly popular due to its comprehensive range of features, which include modules for database authentication, registration, password recovery, email confirmation, social integration, and more. Its modularity allows developers to include only the features they need, making the application lighter and faster. Moreover, it has a strong community support offering extensive documentation and resources.

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.

JSON Web Token videos

JSON Web Tokens Suck - Randall Degges (DevNet Create 2018)

More videos:

  • Review - JSON Web Tokens with Public Key Signatures
  • Review - RFC 7519 JSON Web Token (JWT), Review

Devise videos

Devise Fingerboard Review

More videos:

  • Review - Figure 8 Devise Review
  • Review - Devise TV on your phone Tzumi Magic TV Best Review

Category Popularity

0-100% (relative to JSON Web Token and Devise)
Identity Provider
58 58%
42% 42
Identity And Access Management
SSO
24 24%
76% 76
Developer Tools
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, JSON Web Token should be more popular than Devise. It has been mentiond 303 times since March 2021. 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.

JSON Web Token mentions (303)

  • Access and Refresh Token Explained
    The key aspect of the separation between access and refresh tokens lies in the possibility of making access tokens easy to validate. An access token that carries a signature (such as a signed JWT) may be validated by the resource server on its own, without needing to contact the authorization server. - Source: dev.to / 3 days ago
  • OAuth 2.0 Overview: How It Works and Why It Matters
    Access Token: A string representing the authorization granted to the client. It’s used by the client to access protected resources on the resource server. Access tokens are typically short-lived for security reasons (e.g., valid for an hour). They can be in various formats, with JSON Web Tokens (JWTs) being a popular choice. - Source: dev.to / 5 days ago
  • OAuth or JWT? Everything Developers Need to Know in 2025
    ​Security Considerations • JWT o Always use HTTPS to prevent token interception o Set short expiration times o Avoid storing sensitive data in the token • OAuth o Always validate redirect URIs o Implement proper token revocation o Consider using PKCE for public clients References • The Ultimate Guide to Implementing Authentication in JavaScript Applications • OAuth 2.0 – RFC 6749 • JWT.io –... - Source: dev.to / about 1 month ago
  • Guide to JWT API Authentication
    Jwt.io is a great playground to get used to working with JWTs. - Source: dev.to / about 2 months ago
  • Verifying Cognito access tokens - Comparing three JWT packages for Lambda authorizers
    The Lambda authorizer code decodes and verifies the token, and its business logic determines whether the request should proceed to the backend or be denied. Cognito access tokens are JSON Web Tokens (JWTs), and to simplify our coding, we might opt for an external package to handle token verification. - Source: dev.to / 3 months ago
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Devise mentions (47)

  • What I learned while building ActiveRubyist
    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 Solid Queue instead of Sidekiq, keeping everything aligned with the Rails way. - Source: dev.to / 18 days ago
  • Ruby on Rails Flash notifications with Hotwire and ViewComponents
    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 / about 1 year ago
  • SpendWise - Budget management app (Ruby on Rails + React) - Part 3
    If you like to know how to implement Devise for user authentication, here's the link- Devise. - Source: dev.to / 10 months ago
  • Rails and Keycloak, Authentication Authorization, part one
    Use devise gem, which is probably the most famous rails authentication system. - Source: dev.to / 10 months ago
  • Should I Use jwts For Authentication Tokens?
    IMHO the stateful opaque token approach is simple enough that it can (and often does) get baked into whatever language/framework you’re using to write your app. In addition, the very nature of session tokens is such that the logic for what the token actually means/represents lives in your app, on the server. So, that may be why we don’t see more “opaque session token” standards/libraries out there as an... - Source: Hacker News / about 1 year ago
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What are some alternatives?

When comparing JSON Web Token and Devise, you can also consider the following products

Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.

Firebase Authentication - Application and Data, Application Utilities, and User Management and Authentication

Okta - Enterprise-grade identity management for all your apps, users & devices

Spring Security - The Spring portfolio has many projects, including Spring Framework, Spring IO Platform, Spring Cloud, Spring Boot, Spring Data, Spring Security...

OneLogin - On-demand SSO, directory integration, user provisioning and more

OAuth2 - Application and Data, Application Utilities, and User Management and Authentication