Head-to-head
BuiltWith vs PostHog
Two leading analytics tools, compared on pricing, features, and editorial fit. Updated for 2026.
At a glance
| BuiltWith | PostHog | |
|---|---|---|
| Tagline | Technology lookup and lead intelligence for any website | The product OS for developers. |
| Pricing model | Paid | Freemium |
| Starts at | Not listed | Free |
| Founded | — | 2020 |
| AI-native | ||
| Categories | Lead Gen & ABM, Analytics, Customer Data Platforms | Analytics |
| Vendor claimed |
Quick take
Pick BuiltWith if you need technology lookup and lead intelligence for any website. Pick PostHog if you need the product os for developers.
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Frequently asked
- Is BuiltWith better than PostHog?
- It depends on your use case. BuiltWith is technology lookup and lead intelligence for any website, while PostHog is the product os for developers. See the comparison above for which fits your team.
- What's the price difference between BuiltWith and PostHog?
- BuiltWith doesn't publish its pricing. PostHog is free.
- Can I migrate from BuiltWith to PostHog?
- Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.