CloudAMQP vs NATS

CloudAMQP

7.0 #4 in Message Broker Software

About CloudAMQP

NATS

5.4 #35 in Message Broker Software

About NATS
CloudAMQPNATS
Free planYesNo
Free trialYesNo
Paid from$19/mo—
Open sourceNoNo
Platformsapi, Web—
Free planYes—
Paid from19 /mo—
Deployment modelcloudhybrid
Delivery guaranteesconfigurableconfigurable
Dead-letter queuesYes—
Ordering guaranteesper_queue—
Maximum message size128 MB—
Supported protocolsAMQP, AMQPS, HTTPS, STOMP, MQTT, Web-STOMP, MQTT over WebSockets, STOMP over WebSockets, HTTPNATS, MQTT, WebSocket

Both are listed in Best Message Broker Software. On Everything Xiaomi, CloudAMQP scores higher on our published basis.