PostHog
PostHog is a free, open-source alternative to Amplitude, Mixpanel. Appex Technology deploys and customizes it on your own cloud account — you own the code, the data, and the infrastructure, with no per-seat fees and no vendor lock-in.
What it is and what it replaces
Product analytics, session replay, and feature flags — all self-hostable and privacy-friendly.
Unlike Amplitude, Mixpanel, PostHog is open-source and completely free to license. There are no per-user fees that grow with your headcount, no subscription renewals, and no data stored on a vendor's servers. You get the same core capabilities — and, with Appex Technology's customization, a version tailored exactly to your workflows.
PostHog official site ↗From deployment to a running system
- Cloud deploymentWe deploy PostHog on your AWS, Google Cloud, or other provider — with backups, monitoring, and security hardened from day one.
- Custom configurationCustom fields, workflows, permissions, and integrations shaped around the way your team actually works.
- Data migrationWe migrate your existing data from Amplitude or another source so you start with a live system, not an empty one.
- IntegrationsWe wire PostHog into your other tools — CRMs, payment systems, ERPs, or anything with an API.
- Documentation & handoverFull runbook and admin docs so your team can operate it independently. No dependency on us to keep the lights on.
PostHog vs Amplitude, Mixpanel
Both solve the same core problem. The difference is who owns the data and who writes the monthly check.
| PostHog (self-hosted) | Amplitude (SaaS) | |
|---|---|---|
| License cost | Free | Subscription / per-seat |
| Data location | Your cloud account | Vendor's servers |
| Customization | Full — code-level control | Limited to their settings |
| Lock-in | None | Switching costs can be high |
| Ongoing fees | Infrastructure only | Grows with headcount |
| Setup | Appex Technology handles it | Sign up + configure |
PostHog — common questions
What is PostHog?+
How does PostHog compare to Amplitude?+
Can Appex Technology deploy PostHog on our cloud?+
How long does it take to get PostHog running?+
Do we need to manage the server ourselves?+
Ready to replace Amplitude?
Tell us about your team and current setup — we'll scope a PostHog deployment that fits.