Side by side
Mnemar vs PostHog
Both stand on web analytics tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source APILinuxSelf-hosted+1
Mnemar combines privacy-focused measurement with funnels, goals, real-time reporting, and a documented API. Its self-hosted Docker or Kubernetes deployment is suited to organizations managing their own infrastructure.
Visit Mnemar
Free plan AndroidAPIiPhone+5
PostHog combines analytics, session replay, feature management, and data movement in one product suite. Consider the free plan's retention periods and support level alongside its listed usage allowances.
Visit PostHogThe facts
| Mnemar | PostHog | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Not published |
| Runs on | API, Linux, Self-hosted, Web | Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 4 |
| Maker | Not published | PostHog |
| Website | mnemar.com | posthog.com |
| On web analytics tools | #2 of 142 | #6 of 142 |
Mnemar: what it does well
- Cookieless visitor counting with rotating salted hashes
- Real-time visitors, pages, sources, and countries
- Conversion goals and multi-step funnels
- Documented JSON API for exports and widgets
- MIT-licensed self-hosting at no cost
What to know first
- Requires a self-hosted backend deployment
- No third-party analytics integrations are listed
- Default data retention is 24 months
PostHog: what it does well
- Includes product and web analytics, funnels, and heatmaps.
- Session Replay supports multiple platforms and SDKs.
- Feature Flags support phased rollouts and kill switches.
- Free plan includes one million analytics events.
What to know first
- Free recordings are retained for one month.
- Free events and metadata are retained for one year.
- Free plan includes community support.
- Free trial is not offered.
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