Lightstreamer Pricing in 2026
5 plans, and a free plan.
Annual subscription — Per Client License
Billed upfront payment covering the entire year; contact sales for a tailored proposal
priced by peak concurrent client connections · excess usage reconciled every six months
Annual subscription — Per Server License
Billed upfront payment covering the entire year; contact sales for a tailored proposal
priced per Broker instance · no concurrent client limit · CPU and core count not factored in
PAYG — Per Client-Hour License
Billed monthly; contact sales for a tailored proposal
priced by total client connection hours · any number of servers and clients
PAYG — Per Core-Hour License
Billed monthly; contact sales for a tailored proposal
priced by total server core-hours operated · any number of servers and clients
Demo License
up to 20 concurrent client connections
Free plan · pricing on request Read from Lightstreamer's pricing page on 5 Oct 2026.
What the alternatives cost
| Product | Free | Paid from |
|---|---|---|
| Aiven for Apache Kafka | Free plan | $35 |
| Apache RocketMQ | Free plan | — |
| RisingWave | Free plan | $0.23 |
| Solace PubSub+ Event Broker | Free plan | — |
| Confluent Cloud | Free plan | $385 |
| Redpanda | Free plan | — |