Stytch vs PostHog
Authentication platform for B2C and B2B
vs. Open source product analytics — all-in-one dev tool
Pricing tiers
Stytch
Free
10,000 MAU. Unlimited orgs. 5 SSO/SCIM connections. 1,000 M2M tokens. 10,000 fraud fingerprints. Full auth suite.
Free
Pay as you go
Usage-based after free allowances. Volume discounts for high MAU.
$0 base (usage-based)
Enterprise
Custom. 99.99% SLA, private Slack, migration assistance, HIPAA/BAA.
Custom
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
Free-tier quotas head-to-head
Comparing free on Stytch vs free on PostHog.
| Metric | Stytch | PostHog |
|---|---|---|
| data warehouse rows | — | 1000000 rows/month |
| error tracking exceptions | — | 100000 exceptions/month |
| feature flags requests | — | 1000000 requests/month |
| fraud fingerprints included | 10000 fingerprints/month | — |
| llm analytics events | — | 100000 events/month |
| logs gb | — | 50 GB/month |
| m2m tokens included | 1000 tokens | — |
| mau included | 10000 users/month | — |
| organizations | unlimited orgs | — |
| product analytics events | — | 1000000 events/month |
| projects | — | 1 projects |
| retention years | — | 1 year |
| session replay recordings | — | 5000 recordings/month |
| sso connections included | 5 conns | — |
| surveys responses | — | 1500 responses/month |
| team members | — | unlimited members |
Features
Stytch · 15 features
- B2B Auth — Multi-tenant auth: organizations, roles, JIT provisioning, enterprise SSO, SCIM.
- B2C Auth — Consumer auth: passwordless (magic links, OTP), passwords, OAuth, passkeys, WebA…
- Device Fingerprinting — Fingerprint devices at signup/login. Block bots, credential stuffing, and ATO at…
- Device-Fingerprint Risk API — Real-time risk scoring API usable even without full auth.
- Enterprise SSO (OIDC) — OIDC SSO per organization.
- Enterprise SSO (SAML) — SAML 2.0 SSO per organization. Self-serve admin portal.
- JIT Provisioning — Auto-create users in an org on first SSO sign-in.
- Machine-to-Machine — Client-credentials OAuth for service-to-service.
- OAuth / Social — Google, Apple, Microsoft, GitHub, Slack, Discord, Facebook, LinkedIn, Amazon, Bi…
- Organizations — Multi-tenant primitive with policies per org.
- Passkeys (WebAuthn) — FIDO2 passkey enrollment and authentication.
- Passwordless — Magic links (email) + OTP (email/SMS/WhatsApp) + embeddable magic links.
- RBAC — Roles and permissions per organization (B2B).
- SCIM Provisioning — Directory user/group provisioning from Okta, Azure, Google Workspace.
- Sessions — JWT or opaque session tokens. Configurable lifetime.
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.
Developer interfaces
| Kind | Stytch | PostHog |
|---|---|---|
| SDK | Android SDK, Go backend SDK, iOS SDK, Java backend SDK, JavaScript SDK, Next.js SDK, Node backend SDK, Python backend SDK, React SDK, Ruby backend SDK | posthog-android, posthog-flutter, posthog-go, posthog-ios (Swift), posthog-js, posthog-node, posthog-php, posthog-python, posthog-react-native, posthog-ruby |
| REST | B2B API, B2C API | PostHog REST API |
| MCP | — | PostHog MCP |
| OTHER | — | Webhooks + Actions |
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