Knock
Notification orchestration. Instead of managing 5 different APIs (SendGrid, Twilio, APNS), you send one call to Knock and it routes/batches/delays messages to all channels.
Pricing
Free tier
Usage-based
Adoption
→StableLicense
Proprietary
Data freshness
—Overview
What is Knock?
Flexible notification infrastructure for developers.
Key differentiator
“Notification orchestration. Instead of managing 5 different APIs (SendGrid, Twilio, APNS), you send one call to Knock and it routes/batches/delays messages to all channels.”
Honest assessment
Strengths & Weaknesses
↑ Strengths
Catalog data
Catalog data
↓ Weaknesses
Catalog data
Catalog data
Fit analysis
Who is it for?
✓ Best for
Cross-channel notifications
Recommended use case
In-app feed engines
Recommended use case
✕ Not a fit for
Simple one-off email sending (use Resend)
Not recommended
Marketing campaigns (use Customer.io)
Not recommended
Cost structure
Pricing
Free Tier
Available
10,000 monthly messages free
Starts at
$250/mo (Starter)
Model
Usage-based
Enterprise
Available
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Next step
Get Started with Knock
Step-by-step setup guide with code examples and common gotchas.