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Formbricks vs PostHog

PostHog offers product analytics and feature flags, not dedicated survey capabilities.

Which to pick

Pick Formbricks if you want…

  • Privacy-first open-source surveys
  • Integrations with Full API, Android SDK or Custom webhooks (on Formbricks' list, not PostHog's)

Pick PostHog if you want…

  • Unified product analytics with AI assistance
  • Product analytics with session replay
  • Integrations with Stripe, GitHub or Google Ads (on PostHog's list, not Formbricks')

Side by side

What it is
Formbricks:Formbricks is an open-source experience management platform for surveys, in-app feedback and customer insights.
PostHog:PostHog is an all-in-one product analytics platform with session replay, error tracking, feature flags and AI-driven insights.
Best for
Formbricks:Privacy-first open-source surveys
PostHog:Unified product analytics with AI assistance
Who it’s for
Formbricks:Product teams and developers who need privacy-first survey and feedback tools.
PostHog:Product teams and engineers who need analytics, monitoring and automated issue resolution.
Pricing
Formbricks:Freemium
PostHog:Freemium
Plans
Formbricks:Hobby Free · Pro $74 per month · Scale $325 per month
PostHog:Free $0 · Pay-as-you-go $0 per month · Platform packages $0
Open source
Formbricks:Yes, 13,070 GitHub stars
PostHog:Yes, 40,071 GitHub stars
Works with
Formbricks:Full API, Android SDK, Custom webhooks
PostHog:Stripe, GitHub, Google Ads, Postgres, HubSpot, Zendesk, Linear, Slack

Formbricks features

  • Link-based & in-product surveys. Create surveys that can be shared via links or embedded directly in web and mobile apps.
  • Conditional logic & hidden fields. Show or hide questions based on previous answers and capture extra data silently.
  • Full API & SDKs. Access all functionality via API and iOS/Android SDKs for custom integrations.
  • Attribute-based segmentation. Target specific visitors or user cohorts using custom attributes.
  • Automation & webhooks. Trigger email follow-ups, custom webhooks and workflows automatically.
  • Multi-media & file uploads. Add images, videos or file upload fields to surveys for richer feedback.
  • GDPR/CCPA compliance. Self-hosted or cloud options designed to meet data-privacy regulations.
  • Team collaboration. Unlimited seats, role-based access and branding removal in higher plans.

PostHog features

  • Product Analytics. Capture, store and query events with a free tier of 1 M events per month.
  • Session Replay. Record user sessions (5 K free recordings) and surface dead clicks or crashes.
  • Error Tracking. Collect exceptions and stack traces, grouped into actionable issues.
  • Feature Flags & Experiments. Toggle features and run A/B tests with 1 M free flag requests per month.
  • AI Observability. Ask natural-language questions; AI generates diagnostics and pull-request suggestions.
  • Managed Data Warehouse. Store raw events, rows and logs; query via SQL or BI tools.
  • Workflows & Inbox. Automated agents create PRs, prioritize findings and route tickets to GitHub, Zendesk, etc.
  • Integrations. Ingest data from 120+ sources like Stripe, Postgres, HubSpot, Google Ads and more.

Formbricks vs PostHog FAQ

Is Formbricks or PostHog free?+

Formbricks has a free plan (Hobby); paid plans start at $74/month (Pro). PostHog has a free plan and paid plans.

Is Formbricks or PostHog open source?+

Yes, both are open source: Formbricks (formbricks/formbricks on GitHub) and PostHog (PostHog/posthog on GitHub).

Do Formbricks and PostHog integrate with the same tools?+

Their integration lists don't overlap: Formbricks lists Full API, Android SDK and Custom webhooks; PostHog lists Stripe, GitHub, Google Ads, Postgres and 4 more.

On DevHunt

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