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Appwrite vs Auth0
Short answer: Pick Appwrite if you want all-in-one open-source backend; pick Auth0 if you want unified identity platform for apps and AI agents. Appwrite has a free plan; Auth0 has a free plan, paid from $35/month.
Which to pick
Pick Appwrite if you want…
- All-in-one open-source backend
- Self-hosted backend with auth
- Open-source code (appwrite/appwrite on GitHub, BSD-3-Clause license)
- Integrations with React (on Appwrite's list, not Auth0's)
Pick Auth0 if you want…
- Unified identity platform for apps and AI agents
- Integrations with Okta universal logout (on Auth0's list, not Appwrite's)
Side by side
- What it is
- Appwrite:Appwrite is an open-source backend platform offering auth, databases, storage, functions, messaging, realtime and hosting.
- Auth0:Auth0 provides scalable authentication and authorization for apps, APIs, and AI agents.
- Best for
- Appwrite:All-in-one open-source backend
- Auth0:Unified identity platform for apps and AI agents
- Who it’s for
- Appwrite:Developers building web, mobile or AI-agent applications who need a unified backend.
- Auth0:Developers building B2C, B2B SaaS, AI agents, or machine-to-machine services.
- Pricing
- Appwrite:Freemium
- Auth0:Freemium
- Starting price
- Appwrite:—
- Auth0:$35/month (Essentials)
- Free plan or trial
- Appwrite:Free plan (Free)
- Auth0:Free plan (Free) · Free trial
- Plans
- Appwrite:Free $0
- Auth0:Free $0 · Essentials $35 per month · Professional $240 per month
- Open source
- Appwrite:Yes, 57,531 GitHub stars
- Auth0:—
- Works with
- Appwrite:React
- Auth0:Okta universal logout
Appwrite features
- Auth. User authentication via email, SMS, OAuth, magic links and anonymous sessions.
- Databases. Managed TablesDB, PostgreSQL, MySQL and vector stores with query and scaling tools.
- Storage. File storage with compression, encryption, image transformations and access control.
- Functions. Serverless functions with isolated runtimes, event-driven triggers and cron schedules.
- Messaging. Unified email, SMS and push notification service with templating.
- Realtime. Live event subscription for collaborative and real-time app experiences.
- Sites. Deploy static, SSR or CSR front-ends from Git with instant previews.
- Firewall. Edge security with traffic rules, rate limiting and abuse protection.
Auth0 features
- Universal Login. Customizable login experience with passwordless, social, and adaptive MFA.
- Single Sign-On. Enterprise federation and cross-app SSO for human users and AI agents.
- Machine-to-Machine Auth. Short-lived tokens, client-credentials flow and M2M add-ons for services.
- Fine-Grained Authorization. Scalable APIs for granular access control, including RAG and AI contexts.
- Token Vault & MCP Auth. Secure storage of tokens and authorization for model-context protocols.
- Extensibility via Actions & Forms. Serverless hooks and no-code visual editor to extend login flows.
Appwrite vs Auth0 FAQ
What is the difference between Appwrite and Auth0?+
Appwrite is open-source and self-hosted, whereas Auth0 is a managed SaaS service.
Should I use Appwrite or Auth0?+
Pick Appwrite if you want all-in-one open-source backend, self-hosted backend with auth or open-source code (appwrite/appwrite on GitHub, BSD-3-Clause license). Pick Auth0 if you want unified identity platform for apps and AI agents or integrations with Okta universal logout (on Auth0's list, not Appwrite's).
Is Appwrite or Auth0 free?+
Appwrite has a free plan and paid plans. Auth0 has a free plan; paid plans start at $35/month (Essentials).
Is Appwrite or Auth0 open source?+
Appwrite is open source (appwrite/appwrite on GitHub, BSD-3-Clause license). DevHunt has no public source repository on record for Auth0.
Do Appwrite and Auth0 integrate with the same tools?+
Their integration lists don't overlap: Appwrite lists React; Auth0 lists Okta universal logout.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.