EMQX

EMQX is ranked #11 of 38 in message broker software on Freedom251. It runs on Web. There is a free plan. Paid plans start at $234/mo.

EMQX plans and pricing

All plans

Serverless Free Free quota every month; pay-as-you-go beyond. 1,000 connections · 1,000 TPS · 1 MB message size · 1 million session minutes per month · 1 GB traffic per month · 1 million rule actions per month emqx.com · 20 Sept 2026

Dedicated Flex $234/mo Starts at $234 per month; tier-based capacity pricing. 1,000 to unlimited sessions · 100 to unlimited TPS · 1 MB message size · 100 GB traffic per month · 14-day trial emqx.com · 20 Sept 2026

Dedicated Flex Not published 1,000 to unlimited sessions · 100 to unlimited TPS · 1 MB message size · 14-day trial emqx.com · 20 Sept 2026

BYOC Not published Unlimited sessions · Unlimited TPS · 256 MB message size · 14-day trial emqx.com · 20 Sept 2026

Enterprise Not published Unlimited sessions · Unlimited TPS · 256 MB message size emqx.com · 20 Sept 2026

Compared on message broker software

Free plan: Yes
Paid from: $234/mo
Deployment model: hybrid
Delivery guarantees: configurable
Maximum message size: 1 MB
Supported protocols: MQTT, MQTT-SN, STOMP, CoAP, LwM2M, OCPP, GB/T 32960, JT/T 808, NATS