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Tailwind UI vs PostHog

Beautifully designed components + templates by the Tailwind CSS team
vs. Open source product analytics — all-in-one dev tool

Tailwind UIPostHog 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

PostHog

Free (generous)
No credit card. Each product has its own free monthly quota. Great for startups + OSS.
Free
Paid (usage-based)
Pay only what you use, after free quotas. Volume discounts at higher tiers. 6 projects, 7-year retention.
$0 base (usage-based)
Self-Hosted (OSS)
MIT-licensed. Run on your own infra via Docker/k8s. Zero vendor lock-in.
$0 base (usage-based)
Enterprise
Custom. SAML SSO, dedicated CSM, custom SLA.
Custom
PostHog website

Free-tier quotas head-to-head

Comparing components on Tailwind UI vs free on PostHog.

MetricTailwind UIPostHog
data warehouse rows1000000 rows/month
error tracking exceptions100000 exceptions/month
feature flags requests1000000 requests/month
llm analytics events100000 events/month
logs gb50 GB/month
product analytics events1000000 events/month
projects1 projects
retention years1 year
session replay recordings5000 recordings/month
surveys responses1500 responses/month
team membersunlimited members

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>.

PostHog · 14 features

  • A/B TestingExperiments with significance analysis.
  • Data PipelinesExport events to BigQuery, Snowflake, S3.
  • Data WarehouseQuery external sources (Stripe, Hubspot, S3) alongside events with SQL.
  • Error TrackingSentry-style error tracking in same platform.
  • Feature FlagsRollout flags with targeting, A/B testing, JSON payloads.
  • LLM AnalyticsTracing + cost tracking for OpenAI, Anthropic, Gemini, etc.
  • LogsCentralized log ingest with free 50 GB/month.
  • Product AnalyticsEvents, funnels, trends, retention, paths. SQL insights available.
  • Revenue TrackingIntegration with Stripe for revenue + churn metrics.
  • Self-HostingDocker/Helm. Full feature parity with cloud.
  • Session ReplayWatch user sessions. Privacy controls, masked inputs, JS errors.
  • SQL Query APIRun ClickHouse SQL over your events via API.
  • SurveysIn-app surveys + feedback widgets.
  • WorkflowsTrigger emails/webhooks on events.

Developer interfaces

KindTailwind UIPostHog
SDKposthog-android, posthog-flutter, posthog-go, posthog-ios (Swift), posthog-js, posthog-node, posthog-php, posthog-python, posthog-react-native, posthog-ruby
RESTPostHog REST API
MCPPostHog MCP
OTHERCopy-paste Components, Figma Library, HTML + Alpine Components, React Components, Tailwind UI Dashboard, Vue ComponentsWebhooks + Actions
Staxly is an independent catalog of developer platforms. Some links to Tailwind UI and PostHog 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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