Knock vs Strapi
Notifications-as-a-service: in-app feeds, email, push, SMS, chat via one API
vs. Leading open-source Node.js headless CMS — self-host or Cloud
Pricing tiers
Knock
Developer
Free forever. 10K messages, 500 guide users, 500 AI credits/month.
$0 base (usage-based)
Starter
$250/mo. 50K messages, 2.5K guide users, 2K AI credits. Remove branding.
$250/mo
Enterprise
Custom pricing. White-label, i18n, data warehouse, Datadog, SCIM, SAML, HIPAA/BAA.
Custom
Strapi
Self-Hosted (OSS)
MIT-licensed Node.js CMS. Run free on any infra. Full admin + plugin ecosystem.
$0 base (usage-based)
Cloud Free (trial)
14-day free trial of Strapi Cloud.
Free
Cloud Essential
$18/month ($15 annual). 500k API requests, 50 GB asset bandwidth, 50 GB storage. Transparent overages.
$18/mo
Cloud Pro
$90/month. Higher quotas, faster support.
$90/mo
Cloud Scale
$450/month. Enterprise-grade infra, priority support.
$450/mo
Enterprise Edition (self-host)
Self-host + Enterprise license. SSO/SAML, audit logs, review workflows, content releases.
Custom
Free-tier quotas head-to-head
Comparing starter on Knock vs self-hosted on Strapi.
| Metric | Knock | Strapi |
|---|---|---|
| guide users | 2500 users | — |
| guide users overage | $0.05/user USD/user | — |
| messages monthly | 50000 messages/mo | — |
| messages overage | $0.005/message USD/message | — |
Features
Knock · 13 features
- AI Agents — Autonomous notification drafting & workflow generation.
- Batch + Digest — Group notifications into digests on schedule or window.
- Chat — Slack, Microsoft Teams, Discord.
- Email — Send via SendGrid/Postmark/Resend/Mailgun/AWS SES as relays.
- Guides — In-product messaging, announcements, modals, banners.
- i18n / Localization — Translate templates by user locale.
- In-App Feed — Notification inbox with React/Vue/iOS/Android drop-in components.
- Multi-tenancy — Per-tenant branding, preferences, quiet hours.
- Outbound Webhooks — Subscribe to delivery events.
- Preferences — User + tenant preference center with granular controls.
- Push — iOS (APNs), Android (FCM), Expo, Web Push.
- SMS — Twilio, MessageBird, Telnyx, Vonage as providers.
- Workflows — Visual notification orchestration (branch, batch, delay, throttle).
Strapi · 16 features
- Audit Logs (EE) — Track every admin action.
- Components — Reusable field groups shared across content types.
- Content Types Builder — Visual schema builder — fields, relations, components, dynamic zones.
- Custom Fields — Plugin-based custom field types (color picker, markdown, etc.).
- Draft & Publish — Two-phase publishing workflow.
- Dynamic Zones — Flexible page builder — authors pick components to add.
- GraphQL API (plugin) — Optional GraphQL layer via official plugin.
- Internationalization — Multi-locale content out of the box.
- Media Library — Upload + organize media. Providers: local, S3, Cloudinary, DO Spaces.
- Releases (EE) — Bundle content changes and publish atomically.
- REST API (auto-gen) — Auto-generated REST endpoints per content type. Full CRUD + filters.
- Review Workflows (EE) — Approval-based content workflows.
- Role-Based Access Control — Per-role permissions at content type + field level.
- SSO / SAML (EE) — Enterprise identity for admin users.
- Strapi Cloud — Fully-managed hosting of Strapi instances.
- Webhooks — Built-in webhooks on content lifecycle events.
Developer interfaces
| Kind | Knock | Strapi |
|---|---|---|
| CLI | Knock CLI | Strapi CLI |
| SDK | knockapi (Python), knockapi (Ruby), knock-elixir, knock-go, knock-java, @knocklabs/node, @knocklabs/react | @strapi/client (JS) |
| REST | Knock REST API | Admin REST API, Strapi Content REST API |
| GRAPHQL | — | GraphQL API (plugin) |
| MCP | Knock MCP Server | — |
| OTHER | Outbound Webhooks | Webhooks |
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