PostHog vs Mintlify
Open source product analytics — all-in-one dev tool
vs. Beautiful docs + AI search — used by Anthropic, Cursor, Perplexity
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
Mintlify
Hobby
$0. 1 editor. Unlimited pages. Mintlify subdomain. Community support.
Free
Pro
$150/mo. Custom domain, analytics, versioning, 10 editors. Commercial use.
$150/mo
Growth
$550/mo. API playground, OpenAPI, 25 editors, advanced analytics, SSO.
$550/mo
Enterprise
Custom. Dedicated support, HIPAA, SAML, custom integrations, large teams.
Custom
Free-tier quotas head-to-head
Comparing free on PostHog vs hobby on Mintlify.
| Metric | PostHog | Mintlify |
|---|---|---|
| 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.
Mintlify · 15 features
- AI Chat — User-facing AI assistant trained on your docs.
- AI Search — Semantic search across docs.
- Analytics — Page views, search queries, CTR.
- API Playground — Try API endpoints from docs (OpenAPI).
- Custom Domain — docs.yourco.com.
- Custom Theming — Logo, colors, fonts, branding.
- Git Sync — Build on push to GitHub/GitLab.
- i18n — Multi-language docs.
- MDX — Markdown + React components.
- Multi-version Docs — Support /v1, /v2, /v3 side-by-side.
- OpenAPI Generation — Auto-generate docs from spec.
- Pre-built Components — Cards, Callouts, Tabs, CodeGroups, Accordions.
- SEO Optimized — SSR + structured data.
- SSO — SAML + OIDC (Growth+).
- Syntax Highlighting — Shiki-based, 100+ languages.
Developer interfaces
| Kind | PostHog | Mintlify |
|---|---|---|
| CLI | — | mintlify CLI |
| SDK | posthog-android, posthog-flutter, posthog-go, posthog-ios (Swift), posthog-js, posthog-node, posthog-php, posthog-python, posthog-react-native, posthog-ruby | — |
| REST | PostHog REST API | — |
| MCP | PostHog MCP | — |
| OTHER | Webhooks + Actions | AI Chat Widget, Analytics Dashboard, API Playground, MDX + mint.json, Mintlify Dashboard |
Staxly is an independent catalog of developer platforms. Some links to PostHog and Mintlify 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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