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Tailwind UI vs Supabase

Beautifully designed components + templates by the Tailwind CSS team
vs. The open source Firebase alternative with Postgres

Tailwind UISupabase website

Pricing tiers

Tailwind UI

Components (one-time)
$299 one-time. Full access to all components (500+). Forever updates. 1 developer.
$299/mo
Team (one-time)
$799 one-time. 25 team members. All components. Forever updates.
$799/mo
All-Access (one-time)
$1,499 one-time. Components + all templates (Catalyst, Studio, Protocol, Syntax, Spotlight, etc.). 25 developers. Forever updates.
$1499/mo
Tailwind UI

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

Free-tier quotas head-to-head

Comparing components on Tailwind UI vs free on Supabase.

MetricTailwind UISupabase
bandwidth gb5 GB/month
db storage gb0.5 GB
edge invocations500000 invocations/month
file storage gb1 GB
mau50000 users/month
realtime messages2000000 messages/month

Features

Tailwind UI · 17 features

  • 500+ ComponentsPre-built components for marketing, apps, ecommerce.
  • Application UIShells, navigation, forms, tables, modals.
  • Catalyst TemplateOpinionated app UI kit for React.
  • Commit TemplateOpen-source project site.
  • Ecommerce ComponentsProduct grids, carts, checkout flows.
  • Figma Component LibraryAll components as Figma components.
  • Forever UpdatesOngoing additions & improvements at no extra cost.
  • Headless UIUnstyled accessible primitives — free OSS complement.
  • HTML + Alpine.jsVanilla HTML with Alpine for interactivity.
  • Marketing SectionsHero, pricing, testimonials, FAQs, CTAs.
  • Protocol TemplateAPI docs template.
  • React VariantsEvery component in React + JSX.
  • Spotlight TemplatePersonal website template.
  • Studio TemplateAgency website template.
  • Syntax TemplateTechnical docs template.
  • Transmit TemplatePodcast site template.
  • Vue 3 VariantsEvery component in Vue 3 + <script setup>.

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

Developer interfaces

KindTailwind UISupabase
CLISupabase CLI
SDKC# SDK, Flutter SDK, JavaScript SDK, Kotlin SDK, Python SDK, Swift SDK
RESTManagement API, REST API (PostgREST)
GRAPHQLGraphQL (pg_graphql)
MCPSupabase MCP Server
OTHERCopy-paste Components, Figma Library, HTML + Alpine Components, React Components, Tailwind UI Dashboard, Vue ComponentsRealtime (WebSocket)
Staxly is an independent catalog of developer platforms. Some links to Tailwind UI and Supabase 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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