An honest comparison to help you pick the right analytics tool for your startup.
PostHog is our recommendation for most founders. Fathom is a solid alternative.
Simple, private analytics. One dashboard, zero complexity. Know your numbers, respect your users.
Product analytics, session replay, feature flags, A/B testing, all open source. The everything tool.
| Feature | Fathom | PostHog |
|---|---|---|
| Pricing | Paid | Freemium |
| Best for | You have real users and need to understand behaviour | |
| Use when | You have real users and need to understand behaviour | |
| Avoid when | You have fewer than 100 users, premature optimisation | |
| Category | Analytics | Analytics |
PostHog is our recommended pick in this category. Fathom is paid and PostHog is freemium, which may factor into your decision.
Fathom is a paid tool with no free tier.
Other popular alternatives in this category include Plausible, Mixpanel, Amplitude, Pirsch. Each has different strengths depending on your stage and needs.
Create a shareable card with your favourite tools. Show the world what you build with.
Create your Stack Card →Tell us what you are building and we will pick the right tool for you. Or if you are ready to switch, we can help you move without breaking things.
Free. No signup required.
Want someone to choose for you?
Get a Decision Memo (£29) →Personalised recommendation with rationale, based on your use case.