PostHog
ToolJet
| Feature | ||
|---|---|---|
| Pricing | Free / from $0/mo | Free / from $20/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.5 / 5 | 4.1 / 5 |
| Best For | developers, startups, product-teams, privacy-conscious-companies | developers, startups, ops-teams, small-businesses |
| Founded | 2020 | 2021 |
| Product Analytics | ✓ | ✗ |
| Session Replay | ✓ | ✗ |
| Feature Flags | ✓ | ✗ |
| Experiments | ✓ | ✗ |
| Surveys | ✓ | ✗ |
| Data Warehouse | ✓ | ✗ |
| Self Hosting | ✓ | ✗ |
| Visual Builder | ✗ | ✓ |
| Data Sources | ✗ | ✓ |
| Workflows | ✗ | ✓ |
| Custom Code | ✗ | ✓ |
| Version Control | ✗ | ✓ |
| Multi Tenancy | ✗ | ✓ |
✓ 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
✓ ToolJet Pros
- Open source
- Many data sources
- Drag-and-drop
- Self-hostable
✗ ToolJet Cons
- Documentation gaps
- Fewer widgets than competitors
- Community-dependent support
The Verdict
PostHog is built for developers and startups, with a focus on product-analytics and session-replay. ToolJet targets developers and startups and leads with visual-builder and data-sources.
On pricing, PostHog is the clear winner for budget-conscious users — starting at $0/mo compared to $20/mo for ToolJet. That $20/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.
PostHog edges out on user ratings (4.5 vs 4.1). While both are well-regarded, that gap reflects real differences in user satisfaction worth considering.
Feature-wise, PostHog offers broader built-in capabilities (7 features vs 6), while ToolJet takes a more focused approach — which can mean a simpler, faster onboarding experience.
Both tools are a solid fit for developers, startups — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
Bottom line: PostHog has a slight overall edge — but if open source matters most to you, ToolJet may still be the right call.