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Head-to-Head Technical Benchmark

PostHog vs Uptime Kuma

Technical hardware and popularity breakdown for self-hosting PostHog and Uptime Kuma on cloud VPS servers.

Canonical Comparison URL: /compare/posthog-vs-uptime-kuma
Interactive Tool Matchup

Switch Matchup or Select New Apps

Change Candidate A or Candidate B to compare specs against any open-source tool in the directory.

VS
Candidate A

PostHog

PostHog/posthog
★ 0

Open-source product analytics suite with session replay, feature flags, heatmaps, and SQL surveys.

Min RAM
8 GB
CPU Cores
4 vCPU
Disk Storage
50 GB
Deploy PostHog Docker Compose →
Candidate B

Uptime Kuma

louislam/uptime-kuma
★ 0

Self-hosted monitoring tool with status pages, ping, HTTP(s), DNS, Docker container checks, and 90+ alert notifications.

Min RAM
512 MB
Lower RAM
CPU Cores
1 vCPU
Disk Storage
10 GB
Deploy Uptime Kuma Docker Compose →

Full Technical Benchmark Breakdown

Specification PostHog Uptime Kuma Advantage
Primary Category analytics devops —
Minimum RAM Required 8 GB 512 MB Uptime Kuma (7.5 GB lighter)
GitHub Stars ★ 0 ★ 0 PostHog (+0 stars)
GitHub Forks 0 0 PostHog
License FOSS FOSS Open-Source
Primary Language N/A N/A —
Docker Image posthog/posthog:latest louislam/uptime-kuma:1 Both Container Ready
Multi-App Server Sizing

Can You Run Both PostHog & Uptime Kuma Together?

Yes! Running both simultaneously requires approximately 12 GB RAM including host OS and Docker daemon buffers. A single standard $6-$10/mo cloud VPS easily hosts both without bottlenecks.

Open VPS RAM Calculator Deploy 12GB VPS ($6.99/mo) →