Clerk vs Sanity
User management and authentication as a service
vs. Structured content platform — headless CMS with real-time + GROQ
Pricing tiers
Clerk
Free
50k MAU included. No SSO/SAML. Perfect for side projects and early prototypes.
Free
Pro
$25/mo (or $20/mo annual). 50k MAU, $0.02 each after. 1 enterprise SSO connection per app. Webhooks, JWT templates, custom session duration.
$25/mo
Business
$300/mo (or $250/mo annual). Advanced organizations, enhanced support, additional enterprise features.
$300/mo
Enterprise
Custom. Volume MAU discounts, SLA, workspace-wide SAML SSO, dedicated support.
Custom
Sanity
Free
20 seats. 2 public datasets. 10K documents. 250K API req + 1M CDN req/month. Content Agent + live preview + visual editing.
Free
Growth
$15 per seat/month. 50 seats. 2 datasets (public or private). 25K docs. Same API limits + pay-as-you-go overages.
$15/mo
Enterprise
Custom. SAML SSO, Media Library, dedicated support, 99.99% SLA.
Custom
Free-tier quotas head-to-head
Comparing hobby on Clerk vs free on Sanity.
| Metric | Clerk | Sanity |
|---|---|---|
| mao | 100 orgs/month | — |
| mau | 50000 users/month | — |
| sso connections | 0 connections | — |
Features
Clerk · 15 features
- Account Portal — Hosted sign-in/user profile pages at accounts.yourapp.com — zero UI code, fully …
- Bot Protection — Cloudflare Turnstile CAPTCHA integrated into sign-up.
- Clerk Billing — Built-in Stripe-powered billing: subscriptions, plans, proration — ties directly…
- Enterprise SSO (SAML/OIDC) — SAML and OIDC for enterprise customers. Per-domain connection. Pro+ (1 included)…
- Impersonation — Act as a user from dashboard to debug. Logged.
- JWT Templates — Custom JWT issuance for third-party backends (Supabase, Hasura, Firebase, Convex…
- Machine Tokens (M2M) — API keys and machine tokens for service-to-service auth in addition to user sess…
- Multi-Factor Auth — TOTP (authenticator apps), SMS OTP, backup codes. Forced or optional per user.
- Organizations (B2B) — Multi-tenant orgs with roles, permissions, invitations, domain allowlist, and pe…
- Passkeys (WebAuthn) — Passwordless passkey sign-in with per-device biometrics.
- Prebuilt Components — Drop-in React components: <SignIn/>, <SignUp/>, <UserButton/>, <OrganizationSwit…
- Sessions — Server-side session tokens. Sliding expiration by default; configurable absolute…
- User Management — Full user CRUD, metadata (public/private/unsafe), email/phone verification, ban/…
- Waitlist Mode — Collect sign-ups before opening the app. Approve waitlist entries to activate ac…
- Webhooks — Events: user.created/updated/deleted, session.created, organization.* — delivere…
Sanity · 16 features
- Agent Context — Expose your content schema + docs to LLM agents.
- Content Agent (AI) — AI assistant inside Studio for generation + translation.
- Content History — Every change versioned. Rollback + diff.
- Content Lake — Distributed real-time DB for structured content. Multi-region replicas.
- Datasets — Logical content partitions (stage/prod/etc.). Easy cloning.
- GROQ — Graph-Relational Object Queries — JSON-native query language.
- Image CDN — Smart transforms (crop, format, quality) via URL params.
- Internationalization — Multiple locales per document with native i18n plugins.
- Live Previews — Draft previews with stega-encoded content.
- Media Library (Ent) — Org-wide media with DAM features.
- Portable Text — Structured rich text format (JSON). Portable across channels.
- Real-Time Collaboration — Live presence + collaborative editing.
- Sanity Studio — Open-source React editor — customize with your own components + workflow.
- Scheduled Publishing — Schedule content to publish at a future date.
- Visual Editing — Click-to-edit inline on your Next.js/etc. website.
- Webhooks — Events on create/update/delete with GROQ filter.
Developer interfaces
| Kind | Clerk | Sanity |
|---|---|---|
| CLI | — | Sanity CLI |
| SDK | @clerk/astro, @clerk/backend / @clerk/clerk-sdk-node, @clerk/chrome-extension, @clerk/clerk-expo, @clerk/clerk-js (vanilla), @clerk/clerk-react, @clerk/clerk-react-native, @clerk/nextjs, @clerk/nuxt, @clerk/remix, clerk-sdk-go, clerk-sdk-python, clerk-sdk-ruby, @clerk/tanstack-start, @clerk/vue | @sanity/client, sanity-python, @sanity/ui + next-sanity |
| REST | Backend REST API, Frontend API | Image CDN, Sanity HTTP API |
| MCP | Clerk MCP | Sanity MCP |
| OTHER | Webhooks (Svix) | GROQ Query Language, Webhooks |
Staxly is an independent catalog of developer platforms. Outbound links to Clerk and Sanity are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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