DigitalOcean vs Knock
The developer cloud — Droplets, Kubernetes, Managed DBs, App Platform
vs. Notifications-as-a-service: in-app feeds, email, push, SMS, chat via one API
Pricing tiers
DigitalOcean
Functions (Serverless)
Free 90k GB-sec/month. $0.0000185 per GB-sec after.
$0 base (usage-based)
App Platform — Free
Static sites free forever. 3 static sites per account.
Free
Droplet — Basic 512MB
Shared CPU, 512 MB RAM, 10 GB SSD, 500 GiB transfer. Cheapest starting tier.
$4/mo
Spaces Object Storage
$5/month — 250 GB storage + 1 TB outbound. S3-compatible.
$5/mo
App Platform — Basic
$5/month per app. 512 MB RAM, 1 vCPU, 1 GB bandwidth.
$5/mo
Droplet — Basic 1GB
Shared CPU, 1 GB RAM, 25 GB SSD.
$6/mo
Kubernetes (DOKS)
Starts at $12/month (1 node). Control plane free.
$12/mo
Droplet — Basic 2GB
1 vCPU, 2 GB RAM, 50 GB SSD, 2 TB transfer.
$12/mo
Load Balancer
$12/month. Supports HTTP/3 + Let's Encrypt.
$12/mo
Managed Postgres — Basic
1 GB RAM, 1 vCPU, 10 GB SSD. Single node.
$15/mo
Droplet — CPU Optimized
2 vCPU, 4 GB RAM dedicated. Best for CPU-bound workloads.
$42/mo
Enterprise
Custom. Volume discounts, 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 functions on DigitalOcean vs starter on Knock.
| Metric | DigitalOcean | Knock |
|---|---|---|
| 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
DigitalOcean · 14 features
- App Platform — Heroku-style PaaS. Deploy from Git. Auto-HTTPS, auto-scale, zero-downtime deploy…
- Backups — Weekly automated backups (20% of Droplet cost). Manual snapshots.
- Block Storage Volumes — SSD block storage attachable to Droplets. Snapshot support.
- DigitalOcean GenAI Platform — Managed AI agents, model-as-a-service (Llama, Mistral), knowledge bases.
- DNS — Free DNS hosting for your domains.
- DOKS (Kubernetes) — Managed Kubernetes. Free control plane. Node auto-repair.
- Droplets — Virtual machines with shared or dedicated CPU. 20+ one-click Marketplace images.
- Functions — Serverless functions. Node, Python, Go, PHP, Ruby. Pay-per-execution.
- Load Balancers — Layer 4/7 load balancing with HTTP/3 + Let's Encrypt.
- Managed Databases — Postgres, MySQL, MongoDB, Redis, Kafka, OpenSearch, Valkey. Automated backups + …
- Marketplace — 300+ one-click Droplet + Kubernetes apps.
- Monitoring — Built-in metrics + alerts for Droplets, DBs, Load Balancers.
- Spaces — S3-compatible object storage with built-in CDN.
- VPC — Private networking. Free. Automatic default VPC per region.
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 | DigitalOcean | Knock |
|---|---|---|
| CLI | doctl CLI | Knock CLI |
| SDK | godo (Go), pydo (official py), python-digitalocean | knockapi (Python), knockapi (Ruby), knock-elixir, knock-go, knock-java, @knocklabs/node, @knocklabs/react |
| REST | DigitalOcean REST API | Knock REST API |
| MCP | DigitalOcean MCP | Knock MCP Server |
| OTHER | — | Outbound Webhooks |
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