PostHog
Pulumi
| Feature | PostHog | Pulumi |
|---|---|---|
| Pricing | Free / from $0/mo | Free / from $50/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.5 / 5 | 4.4 / 5 |
| Best For | developers, startups, product-teams, privacy-conscious-companies | developers, platform-engineers, polyglot-teams, cloud-architects |
| Founded | 2020 | 2017 |
| Product Analytics | ✓ | ✗ |
| Session Replay | ✓ | ✗ |
| Feature Flags | ✓ | ✗ |
| Experiments | ✓ | ✗ |
| Surveys | ✓ | ✗ |
| Data Warehouse | ✓ | ✗ |
| Self Hosting | ✓ | ✗ |
| Programming Languages | ✗ | ✓ |
| Multi Cloud | ✗ | ✓ |
| State Management | ✗ | ✓ |
| Policy As Code | ✗ | ✓ |
| Secrets Management | ✗ | ✓ |
| Pulumi Ai | ✗ | ✓ |
| Drift Detection | ✗ | ✓ |
✓ PostHog Pros
- All-in-one analytics replacing multiple tools
- Generous free tier (1M events/month)
- Self-hostable for full data control
- Feature flags and experiments built-in
✗ PostHog Cons
- Can be complex to set up properly
- Self-hosting requires infrastructure maintenance
- Less polished UI than Amplitude
✓ Pulumi Pros
- Use real programming languages instead of DSLs
- Strong typing and IDE support for infrastructure code
- Multi-cloud support with consistent API
- Pulumi AI generates infrastructure code from prompts
✗ Pulumi Cons
- Smaller community than Terraform
- State management requires Pulumi Cloud or self-hosting
- Less third-party provider coverage than Terraform
The Verdict
PostHog is built for developers and startups, with a focus on product-analytics and session-replay. Pulumi targets developers and platform engineers and leads with programming-languages and multi-cloud.
On pricing, PostHog is the clear winner for budget-conscious users — starting at $0/mo compared to $50/mo for Pulumi. That $50/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Both tools are a solid fit for developers — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.