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. Outbound links to GitHub Actions and PostHog are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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