What’s Holding Your Confluent Deployment Back?
Confluent Pricing at Scale
Lock-In Across Your Enterprise Stack
Managed Kafka with Proprietary Dependencies
Limited Native Support for Agentic AI
Fan-Out Compute Overhead
Connecting Beyond Kafka Requires Adapters
Multi-Cloud and Hybrid Streaming Complexity
Solace vs Confluent: Side-by-Side Comparison
| Features | Solace | Confluent |
|---|---|---|
| Architecture | Event-driven, Queue-based, event mesh | Log-based, distributed Kafka |
| Delivery Model | True real-time publish/subscribe | Pull-based delivery |
| Broker-Side Filtering |
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| Dynamic AI Subscriptions |
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| Kafka Compatibility |
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| Schema Registry | Yes | Yes |
| Pricing Model | Simple, predictable, lower production costs | Per-partition + per-connector |
| Multi-Protocol | MQTT, AMQP, JMS, REST, WebSocket, Kafka | Kafka only (adapters required) |
| Hybrid / Multi-Cloud |
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| Agentic AI |
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| Support Model | Best-in-class, single product focus | IBM enterprise support model |
| TCO (3-year) | Lower (varies by workload) | Varies; may require specialist staffing |
| Ownership | Independent, 100% EDA-focused | Part of IBM |
Most mature enterprises will run both — Kafka for replay and cold-archive domains, and Solace as the operational routing layer and AI-integration bus.
Customers Benefiting from Unified
Management of APIs and Events
Switching from Confluent to Solace Is Easier Than You Think
Moving major middleware is high-risk and high-cost — we know. That’s why Solace has a proven process, a decoupled architecture that supports transformation, and services and partners to help you effect it with low risk.
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Assess
Map your Confluent topics, connectors, Schema Registry usage, and IBM lock-in exposure.
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Connect
Solace’s Kafka-compatible bridge connects existing producers and consumers without code changes. Your Kafka investments don’t disappear — they get a role that fits their architecture.
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Expand
Progressively unlock multi-protocol, agentic AI, wildcard subscriptions, and event mesh across hybrid/multi-cloud environments.
Related Resources
Frequently Asked Questions About Confluent Alternatives
With Confluent now owned by IBM, some teams are reassessing roadmap direction and pricing as those decisions move under IBM. Solace is a leading independent alternative — with a proven track record and a platform focused entirely on real-time event-driven architecture (EDA). Evaluating alternatives early gives teams time to plan ahead of renewal decisions.
Confluent’s per-partition and per-connector pricing can compound at scale, and fan-out costs grow when many consumers read the same topic but use only part of the data. Solace’s broker-side filtering and push-based delivery are designed to reduce that overhead, which can lower total cost of ownership over time.
Confluent is a managed Kafka service built on a log-based architecture — optimized for data pipelines with a pull-based delivery model. Solace is an event mesh built for real-time data movement, with native multi-protocol support, dynamic AI subscriptions, and broker-side filtering. Where Confluent centers on the Kafka and IBM ecosystem, Solace is designed to connect across many technologies.
No. Solace’s Kafka-compatible bridge means existing producers and consumers connect without code changes. Most mature enterprises run both — Kafka for replay and cold-archive domains, Solace as the operational routing layer and AI-integration bus — and consolidate over time.
Yes. Solace Cloud is fully managed on AWS, Azure, and GCP. Unlike Confluent Cloud, Solace also supports on-premises and hybrid event mesh deployments from the same platform — giving you flexibility without forcing a cloud-only commitment.
For pure Kafka log pipelines, Confluent is capable. For enterprise-grade real-time data movement across multiple protocols, hybrid clouds, IoT, and agentic AI — with proven deployment in global financial markets and large-scale IoT networks — Solace is often the stronger strategic platform.


