Split vs PostHog: Feature Flags Comparison (2026)
An independent side-by-side comparison of Split and PostHog for feature flags buyers — pricing, features, integrations, and how often each is cited by major AI engines.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask feature flags questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Too early to call — probes still building data.
ChatGPT
Split
Tracking…
No data yet
PostHog
Tracking…
No data yet
Perplexity
Split
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No data yet
PostHog
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No data yet
Gemini
Split
Tracking…
No data yet
PostHog
Tracking…
No data yet
Claude
Split
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No data yet
PostHog
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No data yet
Copilot
Split
Tracking…
No data yet
PostHog
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Split
- ✓Open Source starter platform
- ✓Continuous Delivery & GitOps
- ✓World's fastest CI
- ✓Infrastructure as Code Management
- ✓Security Testing Orchestration
- ✓Feature Management & Experimentation
- ✓Resilience Testing
- ✓Service Reliability Management
PostHog
- ✓Generous free tier
- ✓Usage-based pricing
- ✓Unlimited team members
- ✓Community support
When to choose Split
Choose Split if your team prioritizes its strengths over PostHog's. Full guidance populates as Split's feature data is indexed.
When to choose PostHog
Choose PostHog if your team prioritizes its strengths over Split's. Full guidance populates as PostHog's feature data is indexed.