Staxly

Supabase vs Auth0

The open source Firebase alternative with Postgres
vs. Customer identity platform from Okta

Supabase websiteAuth0 website

Pricing tiers

Supabase

Free
Perfect for experiments. Projects pause after 7 days inactivity.
Free
Pro
Production-ready. Usage-based overages apply.
$25/mo
Team
For teams; includes SOC2 attestation and priority support.
$599/mo
Enterprise
Custom quotas, HIPAA compliance, dedicated support.
Custom
Supabase website

Auth0

B2C Essentials
Starting at 500 MAUs. Pro MFA, RBAC, passwordless, SAML, 10 orgs.
$35/mo
B2B Essentials
Unlimited orgs, 3 SSO connections, RBAC.
$150/mo
B2C Professional
Starting at 500 MAUs. Includes attack protection, custom DB, enterprise MFA.
$240/mo
B2B Professional
5+ SSO connections, attack protection, custom DB.
$800/mo
Enterprise
Custom. 99.99% SLA, dedicated support.
Custom
Auth0 website

Free-tier quotas head-to-head

Comparing free on Supabase vs b2c-essentials on Auth0.

MetricSupabaseAuth0
bandwidth gb5 GB/month
db storage gb0.5 GB
edge invocations500000 invocations/month
file storage gb1 GB
mau50000 users/month
mau start500 MAU
realtime messages2000000 messages/month
sso connections0 conns

Features

Supabase · 24 features

  • AuthenticationComplete JWT-based auth: passwords, magic links, OTP, OAuth, SSO, phone, MFA.
  • Backups & PITRAutomatic daily backups + Point-in-Time Recovery (WAL-G). 14-day default PITR wi
  • Compute InstancesUpgradeable DB compute: Micro, Small, Medium, Large. Affects CPU, RAM, and conne
  • Connection PoolingSupavisor pooler: Session mode (persistent) and Transaction mode (serverless). D
  • Cron JobsScheduled recurring jobs via pg_cron. Trigger DB functions, edge functions, or H
  • Custom DomainsConfigure custom hostname for API endpoints with SSL certificate management.
  • Database WebhooksAsync HTTP callbacks on INSERT/UPDATE/DELETE via pg_net extension.
  • Edge FunctionsTypeScript (Deno runtime) functions deployed globally at the edge. Supports secr
  • Full-Text SearchPostgreSQL native FTS: to_tsvector, to_tsquery, GIN indexes, fuzzy matching, wei
  • Image TransformationsOn-the-fly resize, crop, quality (20-100), WebP auto-format. Smart CDN caching.
  • Log DrainsRoute all stack logs to HTTP, Datadog, Loki, Sentry, S3, OTLP, or Axiom. Up to 2
  • Metrics API~200 Prometheus-compatible Postgres metrics. OpenTelemetry export to Datadog, Gr
  • Network RestrictionsCIDR allowlist for database access. Multiple IP ranges supported. Pro+ plan.
  • OAuth 2.1 ServerUse Supabase Auth as OAuth provider. Custom Access Token Hooks for claim injecti
  • pgvectorStore and search vector embeddings in Postgres. Supports HNSW/Flat indexes, cosi
  • PostgreSQL DatabaseFull PostgreSQL per project: SQL editor, table editor, CSV import, 50+ extension
  • PostgreSQL Extensions50+ pre-installed extensions: uuid-ossp, pgvector, pg_cron, plv8, pgtap, pg_net,
  • Preview BranchesEphemeral or persistent DB branches for isolated testing. Git integration, auto-
  • QueuesExactly-once message queues built on pgmq. Stored in Postgres with configurable
  • Read ReplicasAsync read-only replicas in multiple regions. Geo-routing, replication lag monit
  • RealtimeWebSocket subscriptions for DB changes (INSERT/UPDATE/DELETE), broadcast, and pr
  • Row Level SecuritySQL-native access control; policies auto-filter rows based on auth.uid() / auth.
  • SSL EnforcementRequire TLS for all DB connections. Configurable: required, preferred, disabled.
  • StorageFiles, Analytics (Iceberg), and Vector buckets with global CDN (285+ cities) and

Auth0 · 14 features

  • Attack ProtectionBot detection, brute-force protection, breached-password detection, suspicious I
  • Auth0 ActionsNode.js + TS hooks that run during auth flows (login, post-login, signup, MFA).
  • Auth0 FGA (OpenFGA)Fine-grained relationship-based authorization (ReBAC). Based on Google Zanzibar.
  • Custom DatabaseBYO user DB: scripts in Actions read from your database and create Auth0 users o
  • Custom DomainServe auth at auth.yourbrand.com with managed cert.
  • Enterprise SSOSAML 2.0 + OIDC + AD/LDAP enterprise connections. Per-tenant or per-org.
  • Log StreamingStream tenant logs to Datadog, Splunk, Sumo Logic, Azure Sentinel, HTTP, Mixpane
  • Machine-to-MachineClient-credentials grant for backend services.
  • Multi-Factor AuthSMS, Voice, Email, TOTP, WebAuthn (biometrics), Push (Guardian app), Duo.
  • OrganizationsMulti-tenant B2B: orgs with invitations, roles, branding, enterprise connections
  • PasskeysFIDO2/WebAuthn passkey sign-in.
  • PasswordlessEmail magic link + code, SMS code, WebAuthn.
  • RBACRoles, permissions, API scopes — attach to users or orgs.
  • Universal LoginHosted login page with customization, multi-factor flows, passwordless, social,

Developer interfaces

KindSupabaseAuth0
CLISupabase CLIAuth0 CLI
SDKC# SDK, Flutter SDK, JavaScript SDK, Kotlin SDK, Python SDK, Swift SDKAuth0 Android, Auth0 iOS/Swift, @auth0/nextjs-auth0, Auth0 React SDK, Auth0 SPA.js SDK, Go Auth0 SDK, Node Auth0 Backend SDK, Python Auth0 SDK
RESTManagement API, REST API (PostgREST)Authentication API, Management API
GRAPHQLGraphQL (pg_graphql)
MCPSupabase MCP Server
OTHERRealtime (WebSocket)
Staxly is an independent catalog of developer platforms. Some links to Supabase and Auth0 may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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