PostHog vs Stripe
Open source product analytics — all-in-one dev tool
vs. Payments, subscriptions, fraud protection, and financial infrastructure
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
Stripe
Payments (Pay-as-you-go)
Default pricing: 2.9% + 30¢ per domestic card transaction. No setup/monthly fees.
$0 base (usage-based)
Billing (Pay-as-you-go)
0.7% of billing volume (on top of payment fees). Stripe-hosted subscription + invoice management.
$0 base (usage-based)
Billing (Monthly plan)
Starting $620/month with 1-year contract. Discount on high volumes.
$620/mo
Enterprise / Custom
Volume discounts + IC+ pricing (interchange-plus) available at scale.
Custom
Free-tier quotas head-to-head
Comparing free on PostHog vs payments-payg on Stripe.
| Metric | PostHog | Stripe |
|---|---|---|
| data warehouse rows | 1000000 rows/month | — |
| error tracking exceptions | 100000 exceptions/month | — |
| feature flags requests | 1000000 requests/month | — |
| llm analytics events | 100000 events/month | — |
| logs gb | 50 GB/month | — |
| product analytics events | 1000000 events/month | — |
| projects | 1 projects | — |
| retention years | 1 year | — |
| session replay recordings | 5000 recordings/month | — |
| surveys responses | 1500 responses/month | — |
| team members | unlimited members | — |
Features
PostHog · 14 features
- A/B Testing — Experiments with significance analysis.
- Data Pipelines — Export events to BigQuery, Snowflake, S3.
- Data Warehouse — Query external sources (Stripe, Hubspot, S3) alongside events with SQL.
- Error Tracking — Sentry-style error tracking in same platform.
- Feature Flags — Rollout flags with targeting, A/B testing, JSON payloads.
- LLM Analytics — Tracing + cost tracking for OpenAI, Anthropic, Gemini, etc.
- Logs — Centralized log ingest with free 50 GB/month.
- Product Analytics — Events, funnels, trends, retention, paths. SQL insights available.
- Revenue Tracking — Integration with Stripe for revenue + churn metrics.
- Self-Hosting — Docker/Helm. Full feature parity with cloud.
- Session Replay — Watch user sessions. Privacy controls, masked inputs, JS errors.
- SQL Query API — Run ClickHouse SQL over your events via API.
- Surveys — In-app surveys + feedback widgets.
- Workflows — Trigger emails/webhooks on events.
Stripe · 17 features
- Atlas — Incorporate a US Delaware C-Corp in minutes.
- Billing (Subscriptions) — Recurring invoices, trials, proration, metered billing, tax-included.
- Climate — Route % of revenue to carbon removal.
- Connect — Multi-party payments for marketplaces/platforms. Express, Custom, Standard accou…
- Data Pipeline — Nightly sync of Stripe data to your warehouse (Snowflake, Redshift, BigQuery, S3…
- Identity — Document + selfie verification for KYC.
- Invoicing — One-off invoices with hosted pages + reminders.
- Issuing — Issue virtual/physical cards programmatically.
- Payments — Core card + wallet (Apple Pay, Google Pay, Link) + bank payment processing.
- Radar (Fraud) — ML-based fraud detection. Teams tier for custom rules.
- Sigma — SQL analytics over your Stripe data.
- Stripe Checkout — Hosted prebuilt checkout page. Zero UI work.
- Stripe Elements — Pre-styled UI components for custom checkout flows.
- Stripe Tax — Auto-calc sales tax, VAT, GST across jurisdictions + reporting.
- Terminal (In-Person) — Card readers + SDKs for POS and mobile payments.
- Treasury — Embedded banking — accounts, ACH, issuing cards via platform.
- Webhooks — Event notifications for all resource changes. Signed with webhook secret.
Developer interfaces
| Kind | PostHog | Stripe |
|---|---|---|
| CLI | — | Stripe CLI |
| SDK | posthog-android, posthog-flutter, posthog-go, posthog-ios (Swift), posthog-js, posthog-node, posthog-php, posthog-python, posthog-react-native, posthog-ruby | stripe-dotnet, stripe-go, stripe-java, stripe-js (client), stripe-node, stripe-php, stripe-python, @stripe/react-stripe-js, stripe-ruby |
| REST | PostHog REST API | Stripe REST API |
| MCP | PostHog MCP | Stripe MCP |
| OTHER | Webhooks + Actions | Webhook Events |
Staxly is an independent catalog of developer platforms. Outbound links to PostHog and Stripe are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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