Vercel vs Knock
Frontend cloud for Next.js and modern web frameworks
vs. Notifications-as-a-service: in-app feeds, email, push, SMS, chat via one API
Pricing tiers
Vercel
Hobby (Free)
Free forever. 100 GB bandwidth, 1M functions, 360 GB-hrs memory, 1M edge requests. 1 developer. Hard caps.
Free
Pro
$20/user/month. 1 TB bandwidth, pay-as-you-go overages. Team seats, concurrent builds.
$20/mo
Enterprise
Custom pricing. SLA, SSO, audit logs, dedicated support.
Custom
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
Free-tier quotas head-to-head
Comparing hobby on Vercel vs starter on Knock.
| Metric | Vercel | Knock |
|---|---|---|
| bandwidth gb month | 100 GB/month | — |
| edge requests | 1000000 requests/month | — |
| function invocations | 1000000 invocations/month | — |
| guide users | — | 2500 users |
| guide users overage | — | $0.05/user USD/user |
| memory gb hrs | 360 GB-hrs/month | — |
| messages monthly | — | 50000 messages/mo |
| messages overage | — | $0.005/message USD/message |
| team members | 1 users | — |
Features
Vercel · 15 features
- Cron Jobs — Scheduled serverless functions. JSON config in vercel.json.
- Edge Functions — V8-isolate serverless functions at edge locations. Lower cold start than Lambda.
- Edge Middleware — Intercept requests at edge before hitting origin — auth, routing, A/B tests.
- Git-based Deploys — Auto-deploy from GitHub, GitLab, Bitbucket on every push. Preview URLs for every…
- Image Optimization — On-the-fly resize, format conversion (AVIF, WebP), CDN caching.
- Incremental Static Regeneration — Re-generate static pages on-demand or via revalidate. Next.js-native.
- Log Drains — Stream logs to Datadog, Axiom, Logtail, HTTP endpoints.
- Preview Deployments — Unique URL per Git branch/PR. Password-protect or share. Infinite.
- Serverless Functions — Node.js, Python, Go. AWS Lambda under the hood. Up to 15 min duration.
- Speed Insights — Real User Monitoring. FCP, LCP, CLS, INP per page.
- Vercel Blob — Managed object storage (S3-compatible API).
- Vercel KV (Redis) — Managed Redis via Upstash. Edge-accessible.
- Vercel Marketplace — One-click integrations: Supabase, Clerk, Sentry, PostHog, Resend, 100+ services.
- Vercel Postgres — Managed Neon Postgres. Edge-accessible with @vercel/postgres.
- Web Analytics — Privacy-friendly web analytics. Core Web Vitals, visitors, pages.
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).
Developer interfaces
| Kind | Vercel | Knock |
|---|---|---|
| CLI | Vercel CLI | Knock CLI |
| SDK | @vercel/client | knockapi (Python), knockapi (Ruby), knock-elixir, knock-go, knock-java, @knocklabs/node, @knocklabs/react |
| REST | Vercel REST API | Knock REST API |
| MCP | Vercel MCP | Knock MCP Server |
| OTHER | Edge Runtime Bindings | Outbound Webhooks |
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