Cubbie Conference December 10, 2026 in San Francisco Get tickets →

Knock vs Zabbix

Knock logo
KnockNotification Infrastructure
Zabbix logo
ZabbixMonitoring & Observability
Knock logo
Knock
Notification Infrastructure

Notification infrastructure for developers.

Zabbix logo
Zabbix
Monitoring & Observability

Monitor anything. Resolve faster.

Overview
CategoryNotification InfrastructureMonitoring & Observability
What it isKnock is a notification infrastructure platform that provides APIs for building and managing multi-channel notification systems across in-app, email, push, SMS, Slack, and other channels.Zabbix is an enterprise-class open-source distributed monitoring solution for networks, servers, virtual machines, cloud services, and applications.
Pricing
Published priceFree: 10,000 messages/month Growth: $250/month - 100,000 messages, advanced features Enterprise: Custom - SLA, dedicated supportZabbix Software: Free and open source (GPLv2) Zabbix Support: From $5,600/year (Silver) to $41,500/year (Platinum) Zabbix Cloud: From $85/month for small deployments
Pricing modelTiered plansNot available
Free optionsFree plan · Free trialFree plan · Free trial
Deal on CubbieNone right nowNone right now
Company
Founded20212001
Team size11-50 employees201-500 employees
HeadquartersSan Francisco, CaliforniaRiga, Latvia
Featured clientsVercel, incident.io, MarigoldDell, T-Mobile, Booking.com

Buyers also compare

Hot in AI

Rising

CRM

Field Service Management

Email Marketing

Project Management

Cloud Hosting

Email Deliverability