Confluent vs Centrifugo: Which is Better in 2026?
Choosing between Confluent and Centrifugo comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Confluent is our overall pick for developer tools workflows. Pick Centrifugo if you need a fully free option.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Confluent
Enterprise event streaming platform built on Kafka
Best for you if:
- • Confluent is the enterprise platform for Apache Kafka, providing managed streaming infrastructure
- • It handles Kafka deployment, management, and adds enterprise features like schema registry and ksqlDB
Centrifugo
Scalable real-time messaging server for interactive applications, designed for high performance and easy integration.
Best for you if:
- • You need something completely free
- • Self-hosted, language-agnostic real-time messaging server.
- • Handles persistent connections over various transports (WebSocket, SSE, etc.).
| At a Glance |  Confluent |  Centrifugo |
|---|---|---|
Starts at | Free tier + paid plansFree tier available | Contact us/moCentrifugo PRO |
Best For | Developer Tools | Developer Tools |
Rating | - | - |
Choose Confluent or Centrifugo?
Choose Confluent if
Enterprise event streaming platform built on Kafka
- Managed Kafka
- Stream processing
- Schema registry
Choose Centrifugo if
Scalable real-time messaging server for interactive applications, designed for high performance and easy integration.
- High performance and scalability, proven to handle millions of connections.
- Easy integration with existing application architectures.
- Battle-tested and mature software used by many companies.
- You want a fully free tool (Confluent requires payment)
| Feature | Confluent | Centrifugo |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | ★4.4/5 122 reviews | ★4.3/5 89 reviews |
| Categories | Developer ToolsData & Databases | Developer ToolsAPI Tools |
In-Depth Analysis
Confluent
Enterprise event streaming platform built on Kafka
Strengths
- +Managed Kafka
- +Stream processing
- +Schema registry
- +Good support
- +Cloud and self-managed
Weaknesses
- -Expensive
- -Vendor lock-in
- -Complex pricing
- -Learning curve
- -Overkill for simple needs
Key features
Centrifugo
Scalable real-time messaging server for interactive applications, designed for high performance and easy integration.
Strengths
- +High performance and scalability, proven to handle millions of connections.
- +Easy integration with existing application architectures.
- +Battle-tested and mature software used by many companies.
- +Supports a wide range of real-time use cases.
- +Offers a PRO version with advanced enterprise features.
Weaknesses
- -Self-hosted nature requires deployment and maintenance effort.
- -Advanced features are locked behind the PRO version.
Key features
Pricing: Confluent vs Centrifugo
| Plan | Confluent | Centrifugo |
|---|---|---|
| Tier 1 | usage-based Standard | Contact us Centrifugo PRO |
| Tier 2 | usage-based Dedicated | N/A |
| Tier 3 | commitment Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Confluent pricing and Centrifugo pricing.
Who Should Use What?
On a budget?
Centrifugo is free. Confluent is freemium.
Go with: Centrifugo
Want the highest-rated option?
Neither has user reviews yet.
Go with: Confluent
Value user reviews?
Neither has user reviews yet.
Go with: Confluent
3 Questions to Help You Decide
What's your budget?
Confluent is freemium. Centrifugo is free. Go with Centrifugo if free matters most.
What's your use case?
Both are developer tools tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Confluent
- Higher user rating: 4.4/5 vs 4.3/5
- Larger review base (122 reviews)
- Free tier available
- Our pick for this comparison
Centrifugo
- Completely free
The Bottom Line
Confluent is our pick. That said, Centrifugo is free, hard to beat on price.
Frequently Asked Questions
Is Confluent or Centrifugo better?
Confluent is rated in our evaluation. Confluent is freemium and Centrifugo is free.
What are Confluent and Centrifugo used for?
Confluent: Enterprise event streaming platform built on Kafka. Centrifugo: Scalable real-time messaging server for interactive applications, designed for high performance and easy integration..
What does Confluent cost vs Centrifugo?
Confluent is freemium (free tier + paid plans). Centrifugo is completely free. Visit their websites for detailed pricing.