Staxly

PostHog vs Mixpanel

Open source product analytics — all-in-one dev tool
vs. Enterprise product analytics — behavioral cohorts + funnels + A/B

PostHog websiteMixpanel website

Pricing tiers

PostHog

Free (generous)
No credit card. Each product has its own free monthly quota. Great for startups + OSS.
Free
Paid (usage-based)
Pay only what you use, after free quotas. Volume discounts at higher tiers. 6 projects, 7-year retention.
$0 base (usage-based)
Self-Hosted (OSS)
MIT-licensed. Run on your own infra via Docker/k8s. Zero vendor lock-in.
$0 base (usage-based)
Enterprise
Custom. SAML SSO, dedicated CSM, custom SLA.
Custom
PostHog website

Mixpanel

Free
1M events/month cap. Unlimited seats, 5 saved reports, 10K session replays/month. No credit card.
Free
Growth
Usage-based. First 1M events free, then $0.28 per 1K events (volume discounts). 20K session replays/mo.
$0 base (usage-based)
Startup Program
First year free for <5-year companies with <$8M funding.
$0 base (usage-based)
Enterprise
Custom. Unlimited events. Experiments + feature flags. HIPAA, SOC 2 Type II. 24/7 support.
Custom
Mixpanel website

Free-tier quotas head-to-head

Comparing free on PostHog vs free on Mixpanel.

MetricPostHogMixpanel
data warehouse rows1000000 rows/month
error tracking exceptions100000 exceptions/month
feature flags requests1000000 requests/month
llm analytics events100000 events/month
logs gb50 GB/month
product analytics events1000000 events/month
projects1 projects
retention years1 year
session replay recordings5000 recordings/month
surveys responses1500 responses/month
team membersunlimited members

Features

PostHog · 14 features

  • A/B TestingExperiments with significance analysis.
  • Data PipelinesExport events to BigQuery, Snowflake, S3.
  • Data WarehouseQuery external sources (Stripe, Hubspot, S3) alongside events with SQL.
  • Error TrackingSentry-style error tracking in same platform.
  • Feature FlagsRollout flags with targeting, A/B testing, JSON payloads.
  • LLM AnalyticsTracing + cost tracking for OpenAI, Anthropic, Gemini, etc.
  • LogsCentralized log ingest with free 50 GB/month.
  • Product AnalyticsEvents, funnels, trends, retention, paths. SQL insights available.
  • Revenue TrackingIntegration with Stripe for revenue + churn metrics.
  • Self-HostingDocker/Helm. Full feature parity with cloud.
  • Session ReplayWatch user sessions. Privacy controls, masked inputs, JS errors.
  • SQL Query APIRun ClickHouse SQL over your events via API.
  • SurveysIn-app surveys + feedback widgets.
  • WorkflowsTrigger emails/webhooks on events.

Mixpanel · 13 features

  • AlertsAnomaly + threshold alerts on metrics.
  • Campaign ReportingUTM + multi-touch attribution reporting.
  • CohortsDynamic user segments from event behavior + properties.
  • DashboardsMulti-report dashboards with slices.
  • Data GovernanceProperty schemas, approvals, lineage. Enterprise only.
  • Data Warehouse ConnectorsSync from/to Snowflake, BigQuery, Databricks, Redshift.
  • Experiments (A/B)Feature-flag-backed experiments. Enterprise only.
  • Feature FlagsTargeting + rollouts. Enterprise tier.
  • FlowsUser path visualization (where do users go).
  • FunnelsConversion step-by-step analysis with drop-off + time-to-convert.
  • Insights (Reports)Ad-hoc exploration with filters, breakdowns, math operators.
  • RetentionN-day retention curves segmented by cohort.
  • Session ReplayRecord + watch user sessions tied to events.

Developer interfaces

KindPostHogMixpanel
SDKposthog-android, posthog-flutter, posthog-go, posthog-ios (Swift), posthog-js, posthog-node, posthog-php, posthog-python, posthog-react-native, posthog-rubymixpanel-android, mixpanel-js (browser), mixpanel-node, mixpanel-python, mixpanel-react-native, Mixpanel-swift (iOS)
RESTPostHog REST APIMixpanel Ingestion API, Query API
MCPPostHog MCP
OTHERWebhooks + Actions
Staxly is an independent catalog of developer platforms. Some links to PostHog and Mixpanel may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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