Datadog vs PostHog

Detailed comparison across 10 dimensions

Datadog and PostHog score closely across Staquest's six weighted dimensions, with no decisive overall winner. Both offer a free tier. Datadog's paid plans start at $15/mo.

Quick Overview

Overview	DatadogMonitoring and analytics platform for cloud-scale apps	PostHogOpen-source product analytics suite
Type	saas tool	saas tool
Free Tier
Has API
Open Source
Learning Curve	steep	moderate
Integration	high	low
Trending	Active	Stable
Industries	DevelopmentData & AnalyticsSaaS & Cloud	Data & AnalyticsDevelopment
Categories	devopserror-monitoringanalytics	developer-toolsanalytics
Website	Visit	Visit

Winners by Dimension

Pricing Comparison

Datadog

Infrastructure Monitoring (Pro)

~$15/mo

usage based

Infrastructure Monitoring

Infrastructure Monitoring (Enterprise)

~$23/mo

usage based

Infrastructure Monitoring

APM & Continuous Profiler

~$31/mo

usage based

APM
Continuous Profiler

Log Management (Ingestion)

usage based

Log Management

Log Management (Indexing)

usage based

Log Management
15-day retention

Database Monitoring

~$70/mo

usage based

Database Monitoring

Synthetic Monitoring

usage based

Synthetic Monitoring

Free Tier

Free

freemium

Limited hosts
Limited data retention

PostHog

Free

Free

freemium

Frequently asked questions

Does Datadog or PostHog have a free tier?

Both Datadog and PostHog offer a free tier.

What are the main differences between Datadog and PostHog?

PostHog is open source. The feature comparison and dimension scores above cover the full breakdown.

View Datadog View PostHog

Datadog vs PostHog: Which is Better? (2026) | Staquest