Mintlify vs Postmark
Beautiful docs + AI search — used by Anthropic, Cursor, Perplexity
vs. Reliable transactional email with fast delivery
Pricing tiers
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
Postmark
Free
100 emails/month forever. No credit card. Side projects and testing.
Free
Basic — 10k
10,000 emails/month. Overage $1.80/1k. Unlimited emails/day.
$15/mo
Pro — 10k
10,000 emails/month. Overage $1.30/1k. Inbound email + message streams.
$17/mo
Platform — 10k
10,000 emails/month. Overage $1.20/1k. Team collab, more domains.
$18/mo
Enterprise (>1.5M)
Custom for senders exceeding 1.5M/month.
Custom
Free-tier quotas head-to-head
Comparing hobby on Mintlify vs free on Postmark.
| Metric | Mintlify | Postmark |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
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.
Postmark · 12 features
- Activity Search — Full-text search over sent messages for 45-365 days.
- Bounce Handling — Automatic hard/soft bounce detection + suppression management.
- Broadcast Messages — Via separate Broadcast Message Stream. Bulk sends with throttling.
- DKIM + SPF — One-click verification + auto-renewal of DKIM keys.
- Inbound Email — Route inbound emails to your webhook. Parse attachments, threads.
- Message Streams — Isolate transactional from marketing for separate deliverability reputation.
- Open + Click Tracking — Configurable at template or send level.
- Raw API Access — 100+ endpoints for bounces, servers, tags, templates, stats.
- Servers — Multi-tenant isolation: each "server" has its own API token + reputation.
- Templates — Mustachio template language with variables, alias + versioning.
- Transactional Send — Reliable API for password resets, receipts, notifications. Sub-10s delivery.
- Webhook Events — Delivery, bounce, spam complaint, open, click, subscription change.
Developer interfaces
| Kind | Mintlify | Postmark |
|---|---|---|
| CLI | mintlify CLI | — |
| SDK | — | postmark-dotnet, postmarker (Python), postmark-go, postmark (Node), postmark-php, postmark-rails |
| REST | — | Postmark REST API |
| OTHER | AI Chat Widget, Analytics Dashboard, API Playground, MDX + mint.json, Mintlify Dashboard | Inbound Email, SMTP Relay, Webhooks |
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