Knock vs Bunny.net
Notifications-as-a-service: in-app feeds, email, push, SMS, chat via one API
vs. Ridiculously affordable CDN + video streaming + edge compute
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
Bunny.net
CDN Volume — 1-2 PB
$0.002/GB at 1-2 PB volume.
$0/mo
CDN Volume — First 500 TB
$0.005/GB Volume Network (10 PoPs) for high-volume.
$0/mo
CDN Standard — EU/NA
$0.01/GB. 119 PoPs Standard Network in Europe + North America.
$0/mo
CDN Standard — Asia + Oceania
$0.03/GB.
$0/mo
CDN Standard — South America
$0.045/GB.
$0/mo
CDN Standard — ME/Africa
$0.06/GB.
$0/mo
Monthly Minimum
Minimum $1/month.
$1/mo
Free-tier quotas head-to-head
Comparing starter on Knock vs volume-1pb-2pb on Bunny.net.
| Metric | Knock | Bunny.net |
|---|---|---|
| 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).
Bunny.net · 14 features
- Bunny CDN — Standard + Volume networks. 119 PoPs globally.
- Bunny Database — Edge-distributed key-value DB.
- Bunny DNS — Free anycast DNS.
- Bunny Optimizer — On-the-fly image + video optimization.
- Bunny Shield (WAF + DDoS) — DDoS protection + WAF + bot defense.
- Bunny Stream — Video hosting + transcoding + HLS delivery.
- Custom Hostname — Use yourdomain.com with CDN.
- Edge Scripting — JavaScript at the edge (like CF Workers).
- Edge Storage — Object storage replicated across regions.
- Free Let's Encrypt SSL — Auto cert issuance/renewal.
- Hot-linking Protection — Block unauthorized embeds.
- Instant Purge — Global invalidation.
- Magic Containers — Serverless containers at edge.
- Real-Time Analytics — Per-zone + per-country usage stats.
Developer interfaces
| Kind | Knock | Bunny.net |
|---|---|---|
| CLI | Knock CLI | — |
| SDK | knockapi (Python), knockapi (Ruby), knock-elixir, knock-go, knock-java, @knocklabs/node, @knocklabs/react | bunnycdn.js (community) |
| REST | Knock REST API | Bunny.net API |
| MCP | Knock MCP Server | — |
| OTHER | Outbound Webhooks | Bunny Dashboard, CDN HTTP base URL, Edge Scripting |
Staxly is an independent catalog of developer platforms. Some links to Knock and Bunny.net 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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