Welcome to Lightstreamer
Welcome!
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Lap Time (s):
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Speed (mph):
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Gear:
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Engine RPM:
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Mileage:
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Speed Graph
RPM Graph
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Open more windows to enjoy interaction!
Your Lightstreamer Server includes an awesome Monitoring Dashboard. Why don't you check it out right now?
Your Lightstreamer Edition How to change?
COMMUNITY EDITION
ENTERPRISE
EDITION
Free License
Demo License
Evaluation License
Non-Production Limited License
Non-Production Full License
Startup License
Production License
Hot-Standby License
Licensing
License model

FREE

FREE

FREE

FREE

Upfront cost or pay-as-you-go payment

Upfront cost

Upfront cost or pay-as-you-go payment

Upfront cost or pay-as-you-go payment

License validation None None Online

Online or File

Online or File

Online

Online or File

Online or File

Can be used in production? Yes No No No No Yes Yes Yes
Max concurrent clients Unlimited 20 Unlimited Unlimited

Unlimited or contractually limited

Unlimited

Unlimited or contractually limited

Unlimited or contractually limited

Max concurrent devices for Push Notifications N/A 20 Unlimited Unlimited Unlimited Unlimited Unlimited Unlimited
License expiry Never Never After 60 days

Never or after
1 year

Never or after
1 year

After 12 months

Never or after
1 year

Never or after
1 year

Features

Highly Scalable Architecture

WebSockets, HTTP-Comet, and StreamSense

Push Notifications (APNs, FCM)

Pub/Sub and Bidirectional Guaranteed Messaging

Smart Throttling

Frequency Control

Bandwidth Control

Data Conflation and Pre-Filtering

Delta Delivery and TCP-Level Optimization

Command Push, Selectors, and Customizers

Advanced Authentication and Authorization

Max Message Rate (Upstream)

Unlimited

Unlimited

Unlimited

Unlimited

Unlimited

Unlimited

Unlimited

Unlimited

Max Message Rate (Downstream)

1

Unlimited

Unlimited

1, 3, or unlimited

1, 3, or unlimited

Unlimited

1, 3, or unlimited

1, 3, or unlimited

Monitoring Dashboard

Detailed Customizable Logging

JMX Management API

TLS Support

Clustering

Server-Side APIs

Java Adapter API

.NET Adapter API

Node.js Adapter API

Python Adapter API

Generic Adapters (ARI Protocol)

Client-Side APIs

Support and Maintenance
Software Upgrades

Technical Support Service Online forum Email support
(if Production License purchased)
Email support

Email support (24x7: optional)

Email support (24x7: optional)

Email support

Email support (24x7: optional)

Email support (24x7: optional)

Free License
Demo License
Evaluation License
Non-Production License (Limited Execution Time)
Non-Production License (Full)
Startup License
Production License
Hot-Standby License
COMMUNITY EDITION
ENTERPRISE
EDITION

HOW TO CHANGE EDITION AND FEATURES: go to the <license> element of lightstreamer_edition_conf.xml (conf folder).