Head-to-head
Calibre vs PostHog
Two leading analytics tools, compared on pricing, features, and editorial fit. Updated for 2026.
Calibre
Web performance monitoring combining real user monitoring, CrUX and synthetic tests
From $75/mo
Visit CalibreAt a glance
| Calibre | PostHog | |
|---|---|---|
| Tagline | Web performance monitoring combining real user monitoring, CrUX and synthetic tests | The product OS for developers. |
| Pricing model | Paid | Freemium |
| Starts at | $75/mo | Free |
| Founded | — | 2020 |
| AI-native | ||
| Categories | Analytics, SEO | Analytics |
| Vendor claimed |
Quick take
Pick Calibre if you need web performance monitoring combining real user monitoring, crux and synthetic tests. Pick PostHog if you need the product os for developers.
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Frequently asked
- Is Calibre better than PostHog?
- It depends on your use case. Calibre is web performance monitoring combining real user monitoring, crux and synthetic tests, while PostHog is the product os for developers. See the comparison above for which fits your team.
- What's the price difference between Calibre and PostHog?
- Calibre starts at $75/mo. PostHog starts at Free.
- Can I migrate from Calibre to PostHog?
- Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.