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PostHog vs RudderStack

Side-by-side comparison of PostHog and RudderStack. Data-driven analysis for CTOs and engineering leaders.

Technical Profile

PostHog

Scalability
very high
Performance
high
Learning Curve
easy
Maturity
stable
Languages: Python, TypeScript

RudderStack

Scalability
very high
Performance
very high
Learning Curve
moderate
Maturity
stable
Languages: Go

When to Use

PostHog

  • +Product-led growth
  • +Privacy requirements
  • +All-in-one analytics

Avoid PostHog when

  • -Marketing analytics
  • -Simple page views
  • -Enterprise governance needs

RudderStack

  • +Open source CDP
  • +Warehouse-first
  • +Self-host option

Avoid RudderStack when

  • -Need all integrations
  • -Maximum simplicity

Compliance & Security

PostHog

SOC 2GDPRHIPAAPCI-DSS

Security Features

EncryptionAudit LogsRBACMFA

RudderStack

SOC 2GDPRHIPAAPCI-DSS

Security Features

EncryptionAudit LogsRBACMFA

Operations

PostHog

Maintenance
medium
Monitoring
low
Backup/Recovery
moderate
Hosting: self-hosted, cloud, managed

RudderStack

Maintenance
medium
Monitoring
medium
Backup/Recovery
moderate
Hosting: self-hosted, cloud

Frequently Asked Questions

How does scalability compare between PostHog and RudderStack?

PostHog offers very-high scalability, while RudderStack offers very-high scalability. Consider your expected traffic and data volume when choosing.

Which has the easier learning curve: PostHog or RudderStack?

PostHog has a easy learning curve, while RudderStack has a moderate learning curve. Factor in your team's existing skills and onboarding timeline.

What are the pricing differences between PostHog and RudderStack?

PostHog uses a freemium pricing model starting at Cloud: Free up to 1M events with a free tier. RudderStack uses a freemium pricing model starting at $0 with a free tier. Evaluate total cost of ownership including operational overhead.

Which option is better for compliance: PostHog or RudderStack?

PostHog supports SOC 2, GDPR, HIPAA. RudderStack supports SOC 2, GDPR, HIPAA, PCI-DSS. Always verify current certifications directly with the vendor.

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