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Clerk vs SpiceDB

SpiceDB is a permissions engine, not a full auth UI or billing solution like Clerk.
ClerkThe most comprehensive User Management PlatformSpiceDBOpen Source, Google Zanzibar-inspired, fine-grained permissions management. https://play.authzed.com/schema

Side by side

What it is
Clerk:Clerk provides embeddable UI components, APIs, and dashboards for full-stack user authentication, management, and billing.
SpiceDB:SpiceDB is an open-source, Google Zanzibar-inspired database for fine-grained permissions at scale.
Best for
Clerk:Turnkey auth and user management
SpiceDB:Zanzibar-style permission databases
Who it’s for
Clerk:Developers building web or mobile apps that need authentication, multi-tenant user management, and subscription billing.
SpiceDB:Developers building authorization services for cloud-native applications.
Pricing
Clerk:Freemium
SpiceDB:Freemium
Plans
Clerk:Hobby $0 · Pro $20 per month, billed annually · Business $250 per month, billed annually
SpiceDB:Open Source Free
Open source
Clerk:—
SpiceDB:Yes, 7,099 GitHub stars
Works with
Clerk:Next.js, React, Expo, React Router, Astro, Supabase, Convex, Vercel
SpiceDB:Go, Java, NodeJS, Python, Ruby, Kubernetes, Prometheus, OpenTelemetry
DevHunt upvotes
Clerk:61
SpiceDB:27
Launched on DevHunt
Clerk:Apr 2024
SpiceDB:Jan 2024

Clerk features

  • Pre-built UI components. Drop-in React components for sign-up, sign-in, profile, organization and billing UI.
  • Multi-tenancy & org management. Components and APIs to create organizations, switch accounts, invite members and manage roles.
  • MFA & advanced security. Built-in multifactor authentication, bot detection, passkeys and SOC 2/CCPA compliance.
  • Session & device management. Full session lifecycle with active device monitoring and revocation.
  • Billing & subscriptions. Ready-to-use subscription billing UI, plan definition and revenue tracking.
  • SDKs for modern frameworks. Libraries for Next.js, React, Expo, React Router, Astro and more.
  • API keys & machine auth. Generate secure API keys and M2M tokens for user-scoped access.
  • CLI for AI agents. Command-line tool to configure Clerk without leaving the terminal.
Clerk on DevHunt →Alternatives

SpiceDB features

  • Expressive APIs. gRPC and HTTP/JSON endpoints for authorization logic.
  • Distributed Graph Engine. Parallel graph processing faithful to the Zanzibar architecture.
  • Pluggable Storage. Supports in-memory, Spanner, CockroachDB, PostgreSQL and MySQL backends.
  • Configuration Language. SpiceDB Schema lets you define relationships, permissions and caveats.
  • Deep Observability. Prometheus metrics, pprof profiles, structured logging and OpenTelemetry tracing.
  • Kubernetes Operator. Manage, scale and upgrade SpiceDB clusters with a single resource.
  • zed CLI. Command-line tool for schema validation, permission checks and context switching.
  • Official Client Libraries. Go, Java, NodeJS, Python and Ruby SDKs for easy integration.
SpiceDB on DevHunt →Alternatives

Based on each tool's website and DevHunt data. Details may change; check the official sites.