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Appwrite Auth vs Auth0: a comparison of authentication services

Get a comprehensive comparison between Appwrite and Auth0 to decide which platform is best for your authentication needs.

When it comes to building modern applications, user authentication is one of the most critical components. Ensuring that your app is secure, user-friendly, and scalable can be a complicated, time-consuming task. Auth0 is a popular choice for handling authentication, but what if you're looking for an open-source alternative?

Appwrite’s Authentication feature provides such open-source alternative to Auth0. In this article, we’ll give a detailed comparison of Appwrite and Auth0 features so you can understand how each provider will fit your specific needs.

What is Appwrite?

Appwrite is an open-source backend-as-a-service (BaaS) platform designed to simplify the backend development process by providing essential APIs and SDKs. In addition to customer identity and authentication, Appwrite provides database management, storage, and serverless functions to build your mobile or web application. You can view Appwrite’s source code on GitHub.

What is Auth0?

Auth0 is customer identity platform that makes secure access for applications, devices, and users simple. It provides a range of features including single sign-on, multi-factor authentication, passwordless login, and user management. Auth0 supports various identity providers and integrates with numerous applications and services, enabling developers to implement robust security measures without extensive coding.

Why consider an open-source solution?

Choosing an open-source solution comes with several benefits:

  • Control: You have complete control over your infrastructure and data.

  • Flexibility: Get started in your preferred language and framework.

  • Cost-effective: Avoid vendor lock-in and reduce costs by managing your own backend.

  • Community support: Benefit from a vibrant community that continuously improves the platform.

Appwrite vs. Auth0

Customer identity

Auth:

  • Complete customer identity: Appwrite offers a full-fledged authentication system that supports multiple methods. Whether you prefer email/password, OAuth (Google, Facebook, GitHub, etc.), or passwordless, Appwrite has you covered.

  • User management: Easily manage user accounts with features like account creation, login, password reset, and email verification. Appwrite Teams allow you to create groups of users that support your chosen roles and permissions with a few clicks.

  • Advanced security: Appwrite ensures secure authentication practices like 2FA, password hashing, common passwords and session limits. It is also compliant with GDPR, HIPAA and SOC-2.

  • Integrations: Appwrite provides an Auth0 integration component, meaning you can still set up authentication in Auth0, while leveraging Appwrite’s robust backend capabilities.

Auth0:

  • Comprehensive service: Auth0 provides a robust customer identification and authorization service with extensive features, including Single Sign-On (SSO) and Multi-Factor Authentication (MFA).

  • Advanced user management: Manage user profiles, roles, and permissions with ease, leveraging Auth0’s advanced user management capabilities.

  • Enterprise-level security: Auth0 is designed with enterprise-level security in mind, offering features like anomaly detection and compliance with various security standards.

Customization and flexibility

Auth:

  • Open-source: As an open-source platform, Appwrite gives you the freedom to modify the authentication system to fit your specific needs. Whether you're building a small app or a large-scale enterprise solution, Appwrite can be tailored to your requirements.

  • Flexible SDKs and APIs: Appwrite offers a variety of SDKs and APIs that integrate seamlessly with your frontend and backend systems. Plus, Appwrite isn't locked into any specific language, so you can use your existing language and framework without having to learn something new.

Auth0:

  • Extensible platform: Auth0 offers customization through rules, hooks, and a wide range of SDKs and APIs. However, being a managed service, some aspects may not be as flexible as an open-source solution.

  • Custom workflows: Easily create custom authentication workflows and integrate with other services to meet your business needs.

Community and support

Auth:

  • Vibrant community: Appwrite benefits from a growing community of open-source developers who contribute to its continuous improvement. You can find support on our Discord server, share ideas, and collaborate with others to make the platform even better.

  • Active development: Frequent updates and enhancements driven by the community ensure that Appwrite stays up-to-date with the latest trends and technologies.

Auth0:

  • Professional support: Auth0 provides professional support plans, ensuring you have access to expert assistance when needed.

  • Community engagement: Auth0 also has a strong community and ecosystem, offering resources, forums, and documentation to help you succeed.

Feature comparison: Appwrite's Auth feature vs Auth0

FEATUREAUTHAUTH0
DeploymentSelf-hosted or cloud-hostedCloud
Free plan75K monthly active users25K monthly active users
Paid plan$15 per developer/month for increased bandwidth, users and storage$35 to $800 per month for increased users, orgs, support and addons
Open sourceYes ✅No ❌
SupportDiscord and email, dedicated channels for startupsCommunity and email, paid support options
CommunityGrowing open-source communityLarge established community
Authentication methodsEmail/Password, 30+ OAuth, JWT, Magic URLs, Phone OTP, Email OTPEmail/Password, OAuth, Social Logins, SSO, FGA
User managementEnd-to-end user lifecycle; user limit per project; RBACUser migrations, permissions, user directory, custom database integrations for users
Advanced securityBuilt-in security, encryption, 2FA, GDPR, HIPAA and SOC-2 compliant2FA, attack protection, bot detection, GDPR, HIPAA and SOC-2 compliant
Session managementSession limits and lengthSession limits and lengths
Secure passwordsPassword hashing, dictionary, personal data protectionBreached password detection, password hashing, password strength configuration, dictionary and personal data protection
Teams managementMulti-tenant teamsTeams and organizations
Complete backendYes, including databases, storage, serverless functions and messagingNo, only authentication

More resources

If you’d like to learn more about Appwrite, take a look at the resources below.

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