The Real-Time Data Platform for Mission-Critical Applications

Diffusion is a high-performance real-time data platform that handles low-latency streaming and secure distribution, purpose-built for enterprises delivering real-time experiences at internet scale.

Sub-5ms Latency 90% Bandwidth Reduction Scale to millions of users

How Diffusion Works

Diffusion sits between your backend data sources and client applications, acting as a real-time gateway. It ingests data from any source, transforms and optimizes it in-flight, then distributes only the necessary data to millions of connected endpoints.

Data Sources
Apache Kafka
Confluent
REST APIs
MQTT / IoT
Databases
CDC (SQL/Mongo)
AMQP
Redis
Ingest
Diffusion Server
Data Gateway

Protocol adapters for multi-source ingestion

Topic Tree

Hierarchical data model

Transform Engine

Filter, enrich, aggregate

Security Layer

Auth & encryption

Delta Streaming

90% bandwidth savings

WebSocket Gateway

Intelligent routing & fan-out distribution

Distribute
Clients
Web Applications
Mobile Apps
Desktop
Excel
IoT Devices
Backend Services
System Applications
AI Applications

Architecture Components

Data Gateway

Ingest from Kafka, REST, MQTT, CDC, Redis, or custom sources. Handles protocol translation, connection pooling, and automatic reconnection.

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Topic Tree

Hierarchical data model, organizing millions of topics for fine-grained subscriptions, including wildcard patterns.

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Transform Engine

Low-code data enrichment, filtering, and aggregation without backend changes. Apply transformations at ingestion or before distribution.

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WebSocket Gateway

High-throughput message routing with intelligent queuing and conflation. Handles subscription management and reliable sessions.

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Delta Streaming

Patented protocol transmitting only changed bytes, reducing bandwidth by up to 90%. Automatically computes deltas, even on binary data.

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Security Layer

Authentication, authorization, and encryption at connection and topic level. Highly customisable authentication and authorization.

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Three Flexible Messaging Modes

Choose the right messaging pattern for each use case - all within a single platform.

Stream real-time data from publishers to subscribers with automatic fan-out. Ideal for market data feeds, live odds, and notification systems.

Native SDKs for Every Platform

First-class SDKs with consistent APIs across all major platforms. Connect using WebSockets, HTTP streaming, or MQTT.

JavaScript logo JavaScript + TypeScript Web & Node.js
Java logo Java JDK 17+
.NET logo .NET C# / .NET Core
Python logo Python 3.8+
Apple logo iOS Swift
Android logo Android Kotlin / Java
C logo C Embedded / IoT

Connect Your Entire Data Infrastructure

Diffusion's adapter framework integrates seamlessly with your existing systems.
Ingest data from enterprise message brokers, databases, and APIs—then distribute in real-time.

Enterprise

Confluent Kafka Adapter

Stream Confluent Cloud & Platform Data in Real-Time

Connect Diffusion directly to Confluent-managed Kafka clusters with Schema Registry integration, exactly-once semantics, and automatic topic mapping.

  • Schema Registry integration (Avro/Protobuf/JSON Schema)
  • Consumer group management for scalable ingestion
  • Automatic reconnection and offset management
  • Topic-to-topic mapping with transformation support
Enterprise

Excel Adapter

Real-Time Data in Microsoft Excel

Deliver streaming market data, odds feeds, and live metrics directly into Excel spreadsheets without leaving the familiar workflow.

  • RTD (Real-Time Data) function support
  • Bidirectional updates (read and write to topics)
  • Automatic reconnection and state recovery
  • Low-latency streaming to thousands of cells

Enterprise-Grade Security

Defense-in-depth security for regulated industries:

  • Authentication: Highly customisable authentication
  • Authorization: Fine-grained, topic-level permissions with RBAC
  • Encryption: TLS 1.3 for all connections

Deploy Anywhere

Run Diffusion where your data lives:

Diffusion Cloud Fully managed SaaS with global edge PoPs
On-Premise Deploy in your data center with full control
Hybrid Connect cloud and on-premise clusters
Kubernetes Helm charts for container orchestration
Marketplaces AWS, GCP one-click deployment

Technical Specifications

Detailed performance benchmarks and capabilities.

Performance Benchmarks
End-to-End Latency< 5ms at p99
Message Throughput1m+ updates egress per second, per server. 100m published updates/sec egress.
Concurrent ConnectionsTested to 500K+ connections per deployment
Bandwidth ReductionUp to 90% with delta streaming
Scalability
Horizontal ScalingLinearly scale your client connections
Topic CapacityMillions of topics per cluster
Geographic DistributionMulti-region replication support
High AvailabilityActive-active clustering, automatic failover

Start Building

Documentation

Comprehensive guides, API references, and tutorials.

Browse Docs →

Quick Start

Get Diffusion running locally in 5 minutes.

Start Tutorial →

GitHub Examples

Sample applications in JavaScript, Java, Python, and more.

View Examples →

Ready to Deliver Real-Time at Scale?

Start your free trial today - no credit card required. Or talk to our sales team about your specific requirements.

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