Staxly

PostHog vs Penpot

Open source product analytics — all-in-one dev tool
vs. Open-source design + prototyping platform — Figma alternative, self-hostable

PostHog websitePenpot (OSS)

Pricing tiers

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

Penpot

Free (Cloud)
$0. Unlimited files, unlimited projects, unlimited users. Full feature set.
Free
Self-Hosted (OSS)
Free forever. MPL 2.0 license. Docker Compose deploy. Full feature parity with cloud.
$0 base (usage-based)
Enterprise
Custom. Self-hosted support contract, SLA, training.
Custom
Penpot (OSS)

Free-tier quotas head-to-head

Comparing free on PostHog vs free on Penpot.

MetricPostHogPenpot
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

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.

Penpot · 16 features

  • Accessibility ChecksContrast + color blindness.
  • AnimationsTransitions + effects.
  • Auto LayoutResponsive components.
  • CommentsIn-file discussion.
  • Components + VariantsReusable elements.
  • Design CanvasVector drawing + layout.
  • Design Tokens (W3C)Named design variables.
  • Figma File ImportMigrate from Figma.
  • Flex + Grid LayoutLayout constraints.
  • Inspector + Code ExportCSS/HTML/React/Flutter code.
  • Native SVGNot a proprietary blob.
  • Plugins APIExtend Penpot.
  • PrototypingInteractive flows.
  • Self-Host (MPL-2.0)Docker deploy.
  • Shared LibrariesTeam asset libraries.
  • Version HistoryFile revisions.

Developer interfaces

KindPostHogPenpot
SDKposthog-android, posthog-flutter, posthog-go, posthog-ios (Swift), posthog-js, posthog-node, posthog-php, posthog-python, posthog-react-native, posthog-rubyPenpot Plugins API
RESTPostHog REST API
MCPPostHog MCP
OTHERWebhooks + ActionsDesktop App, Export + Inspect, Penpot Web, Self-Host (Docker)
Staxly is an independent catalog of developer platforms. Some links to PostHog and Penpot 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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