Staxly

GitHub Actions vs PostHog

CI/CD native to GitHub — workflows + marketplace + hosted runners
vs. Open source product analytics — all-in-one dev tool

GitHub ActionsPostHog website

Pricing tiers

GitHub Actions

Public Repos
$0. Free unlimited minutes on hosted runners (Linux). No private runners.
$0 base (usage-based)
Free (Personal)
$0. 2,000 minutes/mo private repos (Linux). 500MB Packages storage.
Free
Per-minute Overage
$0.008/min Linux ($0.08 macOS, $0.016 Windows) after included minutes.
$0/mo
Team
$4/user/mo. 3,000 minutes/mo. 2GB storage. Org management.
$4/mo
Enterprise
$21/user/mo. 50,000 minutes/mo. 50GB storage. SAML SSO, audit.
$21/mo
GitHub Actions

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

Free-tier quotas head-to-head

Comparing free on GitHub Actions vs free on PostHog.

MetricGitHub ActionsPostHog
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

GitHub Actions · 18 features

  • Actions CachePersistent cache across runs.
  • Actions Marketplace20K+ reusable actions.
  • ARC (K8s Controller)Autoscale self-hosted on K8s.
  • ArtifactsUpload/download job outputs.
  • Composite ActionsActions made of other actions.
  • Concurrency GroupsCancel / queue overlapping runs.
  • Container JobsRun a whole job in a Docker image.
  • Environments + ApprovalsGate deploys with manual approval.
  • Job SummariesMarkdown summaries in UI.
  • Larger Runners4-64 vCPU, ARM, GPU.
  • Matrix StrategyFan out over axes.
  • OIDC Cloud AuthExchange JWT for cloud credentials.
  • Reusable Workflowsworkflow_call.
  • Secrets + VariablesEncrypted org/repo/env secrets.
  • Self-Hosted RunnersYour own runners.
  • Service ContainersSidecar containers (DBs, Redis) per job.
  • Triggerspush, pull_request, schedule, workflow_dispatch, etc.
  • WorkflowsEvent-driven YAML workflows.

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.

Developer interfaces

KindGitHub ActionsPostHog
CLIgh run CLI
SDK@actions/* toolkitposthog-android, posthog-flutter, posthog-go, posthog-ios (Swift), posthog-js, posthog-node, posthog-php, posthog-python, posthog-react-native, posthog-ruby
RESTGitHub Actions REST APIPostHog REST API
GRAPHQLGitHub GraphQL (Actions)
MCPPostHog MCP
OTHERActions Marketplace, Actions Tab (Web), workflow_* webhooks, Workflow YAMLWebhooks + Actions
Staxly is an independent catalog of developer platforms. Some links to GitHub Actions and PostHog 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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