Knock vs Twilio(2026)
Knock is better for teams that need all notification channels in one. Twilio is the stronger choice if market leader for sms/voice. Knock is freemium (from $0 (10,000 notifications/month free)) and Twilio is paid (from $0.0079/SMS).
Full feature breakdown, pricing details, and pros & cons below.
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Knock
Knock provides a notification system with multi-channel delivery (email, push, SMS, in-app) and workflow orchestration.
Starting at $0 (10,000 notifications/month free)
Visit KnockTwilio
Twilio provides programmable SMS, voice calls, video, and email APIs used by 280,000+ businesses.
Starting at $0.0079/SMS
Visit TwilioHow Do Knock and Twilio Compare on Features?
| Feature | Knock | Twilio |
|---|---|---|
| Pricing model | freemium | paid |
| Starting price | $0 (10,000 notifications/month free) | $0.0079/SMS |
| Multi-channel (email, SMS, push, in-app) | ✓ | — |
| Notification templates | ✓ | — |
| Workflow builder | ✓ | — |
| Notification preferences | ✓ | — |
| Batching and digests | ✓ | — |
| SMS API | — | ✓ |
| Voice calls | — | ✓ |
| WhatsApp API | — | ✓ |
| Verify (OTP) | — | ✓ |
| SendGrid (email) | — | ✓ |
| Segment (data) | — | ✓ |
Knock Pros and Cons vs Twilio
Knock
Twilio
Should You Use Knock or Twilio?
Choose Knock if…
- •All notification channels in one
- •Workflow orchestration
- •User preference management
Choose Twilio if…
- •Market leader for SMS/voice
- •Excellent documentation
- •Global reach (180+ countries)