Cloudflare vs Knock: Full Comparison (2026)
Pricing, features, scores, and a clear verdict on which one is right for you.
The bottom line
Cloudflare positions itself as "cdn, ddos protection, and edge computing platform" while Knock goes after "notification infrastructure for developers" — so the right pick depends on which problem you're actually solving. Both use freemium pricing, but Cloudflare charges flat while Knock charges per message — a meaningful difference for larger teams. Cloudflare (founded 2009) has had more time to build out its ecosystem and integrations, while Knock (2021) tends to move faster on modern UX and newer workflows.
At a glance
| Cloudflare | Knock | |
|---|---|---|
| Our score | 91/100 | 84/100 |
| Starting price | Free | Free |
| Free tier | Yes | Yes |
| Best for | CDN, DDoS protection, and edge computing platform | Notification infrastructure for developers |
Pricing comparison
Calculate your cost
Feature comparison
core
| Feature | Cloudflare | Knock |
|---|---|---|
| CDN | Yes | No |
| DDoS protection | Yes | No |
| DNS | Yes | No |
| SSL/TLS | Yes | No |
| WAF | Pro+ | No |
| Multi-channel notifications | No | Yes |
| Workflow builder | No | Yes |
| User preferences | No | Yes |
| In-app feed | No | Yes |
| Template management | No | Yes |
advanced
| Feature | Cloudflare | Knock |
|---|---|---|
| Workers (edge functions) | Yes | No |
| R2 (object storage) | Yes | No |
| D1 (SQL at edge) | Yes | No |
| Pages (static hosting) | Yes | No |
| Zero Trust (ZTNA) | Yes | No |
| Branching logic | No | Yes |
| Digest notifications | No | Yes |
| Batch & debounce | No | Yes |
| Tenant support | No | Yes |
| Audit logs | No | Yes |
integrations
| Feature | Cloudflare | Knock |
|---|---|---|
| AWS | Yes | No |
| GCP | Yes | No |
| Azure | Yes | No |
| GitHub | Yes | No |
| Terraform | Yes | No |
| Pulumi | Yes | No |
| Sendgrid | No | Yes |
| Twilio | No | Yes |
| Slack | No | Yes |
| Push (Firebase/APNs) | No | Yes |
| Webhooks | No | Yes |
Ratings breakdown
What the data tells us
How costs scale
Knock's pricing curve is steeper — the jump from its entry plan to its top tier is more dramatic than Cloudflare's. If you're a growing team, model the 12-month cost at your projected team size, not just today's. Cloudflare tends to stay more predictable as you add seats or usage.
Key capabilities you'd miss
Choosing Cloudflare means going without Multi-channel notifications, Workflow builder, User preferences (which Knock offers). Choosing Knock means losing CDN, DDoS protection, DNS. These are the features that typically drive the final decision — check whether your workflow depends on any of them before committing.
What company size tells you
Cloudflare (3,000+ employees) has the engineering bench to ship features across many fronts but may iterate slower on individual requests. Knock (1-10 employees) typically ships faster on its core product but may lag on peripheral features. Consider which matters more for your roadmap.
Choose Cloudflare if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- Getting strong value for money is a priority
Choose Knock if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- Getting strong value for money is a priority
Frequently asked questions
Is Cloudflare or Knock better?
Cloudflare scores 91/100 compared to Knock's 84/100 on VendorVS. However, the best choice depends on your needs — Cloudflare excels at ease of use (8/10) while Knock scores 9/10.
How much does Cloudflare cost compared to Knock?
Cloudflare starts at free (free tier available). Knock starts at free (free tier available). Cloudflare is the more affordable option.
Does Cloudflare or Knock have a free plan?
Yes, both Cloudflare and Knock offer free tiers, so you can try each before committing to a paid plan.
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